/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite;
import java.util.ArrayList;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Stack;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.CoreException;
import org.aspectj.org.eclipse.jdt.core.ToolFactory;
import org.aspectj.org.eclipse.jdt.core.compiler.IScanner;
import org.aspectj.org.eclipse.jdt.core.compiler.ITerminalSymbols;
import org.aspectj.org.eclipse.jdt.core.dom.*;
import org.aspectj.org.eclipse.jdt.core.dom.rewrite.TargetSourceRangeComputer;
import org.aspectj.org.eclipse.jdt.core.dom.rewrite.TargetSourceRangeComputer.SourceRange;
import org.aspectj.org.eclipse.jdt.core.formatter.IndentManipulation;
import org.aspectj.org.eclipse.jdt.internal.compiler.parser.ScannerHelper;
import org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.ASTRewriteFormatter.BlockContext;
import org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.ASTRewriteFormatter.NodeMarker;
import org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.ASTRewriteFormatter.Prefix;
import org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.NodeInfoStore.CopyPlaceholderData;
import org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.NodeInfoStore.StringPlaceholderData;
import org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.RewriteEventStore.CopySourceInfo;
import org.eclipse.text.edits.*;
/**
* Infrastructure to support code modifications. Existing code must stay untouched, new code
* added with correct formatting, moved code left with the user's formatting / comments.
* Idea:
* - Get the AST for existing code
* - Describe changes
* - This visitor analyzes the changes or annotations and generates text edits
* (text manipulation API) that describe the required code changes.
*/
public final class ASTRewriteAnalyzer extends ASTVisitor {
// AspectJ Extension start - might not be needed anymore - AJDT may override it with its variant...
// We use a factory to build the AST rewrite analyzer, so we can plugin in alternatives...
private static final String AJ_ASTREWRITEANALYZER_FACTORY = "org.aspectj.ajdt.core.dom.rewrite.AjASTRewriteAnalyzerFactory"; //$NON-NLS-1$
private static IASTRewriteAnalyzerFactory astRewriteAnalyzerFactory;
static {
try{
astRewriteAnalyzerFactory = (IASTRewriteAnalyzerFactory) Class.forName(AJ_ASTREWRITEANALYZER_FACTORY).newInstance();
} catch (InstantiationException ex) {
throw new ExceptionInInitializerError(ex.getMessage());
} catch (IllegalAccessException ex) {
throw new ExceptionInInitializerError(ex.getMessage());
} catch (ClassNotFoundException ex) {
System.err.println("Warning: AspectJ type declaration factory class not found on classpath"); //$NON-NLS-1$
//throw new ExceptionInInitializerError(ex.getMessage());
}
}
public interface IASTRewriteAnalyzerFactory {
public ASTVisitor getASTRewriteAnalyzer(char[] content2,
LineInformation lineInfo2, String lineDelim, TextEdit result,
RewriteEventStore eventStore2, NodeInfoStore nodeStore,
List comments, Map options, TargetSourceRangeComputer xsrComputer);
}
public static ASTVisitor getAnalyzerVisitor(char[] content2,
LineInformation lineInfo2, String lineDelim, TextEdit result,
RewriteEventStore eventStore2, NodeInfoStore nodeStore,
List comments, Map options, TargetSourceRangeComputer xsrComputer) {
if (astRewriteAnalyzerFactory == null) {
return new ASTRewriteAnalyzer(content2,lineInfo2,lineDelim,result,eventStore2,nodeStore,comments,options,xsrComputer);
}
return astRewriteAnalyzerFactory.getASTRewriteAnalyzer(content2,lineInfo2,lineDelim,result,eventStore2,nodeStore,comments,options,xsrComputer);
}
// AspectJ Extension end
/**
* Internal synonym for deprecated constant AST.JLS2
* to alleviate deprecated warnings.
* @deprecated
*/
/*package*/ static final int JLS2_INTERNAL = AST.JLS2;
TextEdit currentEdit;
final RewriteEventStore eventStore; // used from inner classes
private TokenScanner tokenScanner; // shared scanner
private final Map sourceCopyInfoToEdit;
private final Stack sourceCopyEndNodes;
private final char[] content;
private final LineInformation lineInfo;
private final ASTRewriteFormatter formatter;
private final NodeInfoStore nodeInfos;
private final TargetSourceRangeComputer extendedSourceRangeComputer;
private final LineCommentEndOffsets lineCommentEndOffsets;
/**
* Constructor for ASTRewriteAnalyzer.
* @param content the content of the compilation unit to rewrite.
* @param lineInfo line information for the content of the compilation unit to rewrite.
* @param rootEdit the edit to add all generated edits to
* @param eventStore the event store containing the description of changes
* @param nodeInfos annotations to nodes, such as if a node is a string placeholder or a copy target
* @param comments list of comments of the compilation unit to rewrite (elements of type <code>Comment</code>) or <code>null</code>.
* @param options the current jdt.core options (formatting/compliance) or <code>null</code>.
* @param extendedSourceRangeComputer the source range computer to use
*/
public ASTRewriteAnalyzer(char[] content, LineInformation lineInfo, String lineDelim, TextEdit rootEdit, RewriteEventStore eventStore, NodeInfoStore nodeInfos, List comments, Map options, TargetSourceRangeComputer extendedSourceRangeComputer) {
this.eventStore= eventStore;
this.content= content;
this.lineInfo= lineInfo;
this.nodeInfos= nodeInfos;
this.tokenScanner= null;
this.currentEdit= rootEdit;
this.sourceCopyInfoToEdit= new IdentityHashMap();
this.sourceCopyEndNodes= new Stack();
this.formatter= new ASTRewriteFormatter(nodeInfos, eventStore, options, lineDelim);
this.extendedSourceRangeComputer = extendedSourceRangeComputer;
this.lineCommentEndOffsets= new LineCommentEndOffsets(comments);
}
final TokenScanner getScanner() {
if (this.tokenScanner == null) {
IScanner scanner= ToolFactory.createScanner(true, false, false, false);
scanner.setSource(this.content);
this.tokenScanner= new TokenScanner(scanner);
}
return this.tokenScanner;
}
final char[] getContent() {
return this.content;
}
final LineInformation getLineInformation() {
return this.lineInfo;
}
/**
* Returns the extended source range for a node.
*
* @return an extended source range (never null)
* @since 3.1
*/
final SourceRange getExtendedRange(ASTNode node) {
if (this.eventStore.isRangeCopyPlaceholder(node)) {
return new SourceRange(node.getStartPosition(), node.getLength());
}
return this.extendedSourceRangeComputer.computeSourceRange(node);
}
final int getExtendedOffset(ASTNode node) {
return getExtendedRange(node).getStartPosition();
}
final int getExtendedEnd(ASTNode node) {
TargetSourceRangeComputer.SourceRange range= getExtendedRange(node);
return range.getStartPosition() + range.getLength();
}
final TextEdit getCopySourceEdit(CopySourceInfo info) {
TextEdit edit= (TextEdit) this.sourceCopyInfoToEdit.get(info);
if (edit == null) {
SourceRange range= getExtendedRange(info.getNode());
int start= range.getStartPosition();
int end= start + range.getLength();
if (info.isMove) {
MoveSourceEdit moveSourceEdit= new MoveSourceEdit(start, end - start);
moveSourceEdit.setTargetEdit(new MoveTargetEdit(0));
edit= moveSourceEdit;
} else {
CopySourceEdit copySourceEdit= new CopySourceEdit(start, end - start);
copySourceEdit.setTargetEdit(new CopyTargetEdit(0));
edit= copySourceEdit;
}
this.sourceCopyInfoToEdit.put(info, edit);
}
return edit;
}
private final int getChangeKind(ASTNode node, StructuralPropertyDescriptor property) {
RewriteEvent event= getEvent(node, property);
if (event != null) {
return event.getChangeKind();
}
return RewriteEvent.UNCHANGED;
}
private final boolean hasChildrenChanges(ASTNode node) {
return this.eventStore.hasChangedProperties(node);
}
private final boolean isChanged(ASTNode node, StructuralPropertyDescriptor property) {
RewriteEvent event= getEvent(node, property);
if (event != null) {
return event.getChangeKind() != RewriteEvent.UNCHANGED;
}
return false;
}
private final boolean isCollapsed(ASTNode node) {
return this.nodeInfos.isCollapsed(node);
}
final boolean isInsertBoundToPrevious(ASTNode node) {
return this.eventStore.isInsertBoundToPrevious(node);
}
private final TextEditGroup getEditGroup(ASTNode parent, StructuralPropertyDescriptor property) {
RewriteEvent event= getEvent(parent, property);
if (event != null) {
return getEditGroup(event);
}
return null;
}
final RewriteEvent getEvent(ASTNode parent, StructuralPropertyDescriptor property) {
return this.eventStore.getEvent(parent, property);
}
final TextEditGroup getEditGroup(RewriteEvent change) {
return this.eventStore.getEventEditGroup(change);
}
private final Object getOriginalValue(ASTNode parent, StructuralPropertyDescriptor property) {
return this.eventStore.getOriginalValue(parent, property);
}
private final Object getNewValue(ASTNode parent, StructuralPropertyDescriptor property) {
return this.eventStore.getNewValue(parent, property);
}
final void addEdit(TextEdit edit) {
this.currentEdit.addChild(edit);
}
final String getLineDelimiter() {
return this.formatter.getLineDelimiter();
}
final String createIndentString(int indent) {
return this.formatter.createIndentString(indent);
}
final private String getIndentOfLine(int pos) {
int line= getLineInformation().getLineOfOffset(pos);
if (line >= 0) {
char[] cont= getContent();
int lineStart= getLineInformation().getLineOffset(line);
int i= lineStart;
while (i < cont.length && IndentManipulation.isIndentChar(content[i])) {
i++;
}
return new String(cont, lineStart, i - lineStart);
}
return new String();
}
final String getIndentAtOffset(int pos) {
return this.formatter.getIndentString(getIndentOfLine(pos));
}
final void doTextInsert(int offset, String insertString, TextEditGroup editGroup) {
if (insertString.length() > 0) {
// bug fix for 95839: problem with inserting at the end of a line comment
if (this.lineCommentEndOffsets.isEndOfLineComment(offset, this.content)) {
if (!insertString.startsWith(getLineDelimiter())) {
TextEdit edit= new InsertEdit(offset, getLineDelimiter()); // add a line delimiter
addEdit(edit);
if (editGroup != null) {
addEditGroup(editGroup, edit);
}
}
this.lineCommentEndOffsets.remove(offset); // only one line delimiter per line comment required
}
TextEdit edit= new InsertEdit(offset, insertString);
addEdit(edit);
if (editGroup != null) {
addEditGroup(editGroup, edit);
}
}
}
final void addEditGroup(TextEditGroup editGroup, TextEdit edit) {
editGroup.addTextEdit(edit);
}
final TextEdit doTextRemove(int offset, int len, TextEditGroup editGroup) {
if (len == 0) {
return null;
}
TextEdit edit= new DeleteEdit(offset, len);
addEdit(edit);
if (editGroup != null) {
addEditGroup(editGroup, edit);
}
return edit;
}
final void doTextRemoveAndVisit(int offset, int len, ASTNode node, TextEditGroup editGroup) {
TextEdit edit= doTextRemove(offset, len, editGroup);
if (edit != null) {
this.currentEdit= edit;
voidVisit(node);
this.currentEdit= edit.getParent();
} else {
voidVisit(node);
}
}
final int doVisit(ASTNode node) {
node.accept(this);
return getExtendedEnd(node);
}
private final int doVisit(ASTNode parent, StructuralPropertyDescriptor property, int offset) {
Object node= getOriginalValue(parent, property);
if (property.isChildProperty() && node != null) {
return doVisit((ASTNode) node);
} else if (property.isChildListProperty()) {
return doVisitList((List) node, offset);
}
return offset;
}
private int doVisitList(List list, int offset) {
int endPos= offset;
for (Iterator iter= list.iterator(); iter.hasNext();) {
ASTNode curr= ((ASTNode) iter.next());
endPos= doVisit(curr);
}
return endPos;
}
final void voidVisit(ASTNode node) {
node.accept(this);
}
private final void voidVisit(ASTNode parent, StructuralPropertyDescriptor property) {
Object node= getOriginalValue(parent, property);
if (property.isChildProperty() && node != null) {
voidVisit((ASTNode) node);
} else if (property.isChildListProperty()) {
voidVisitList((List) node);
}
}
private void voidVisitList(List list) {
for (Iterator iter= list.iterator(); iter.hasNext();) {
doVisit(((ASTNode) iter.next()));
}
}
private final boolean doVisitUnchangedChildren(ASTNode parent) {
List properties= parent.structuralPropertiesForType();
for (int i= 0; i < properties.size(); i++) {
voidVisit(parent, (StructuralPropertyDescriptor) properties.get(i));
}
return false;
}
private final void doTextReplace(int offset, int len, String insertString, TextEditGroup editGroup) {
if (len > 0 || insertString.length() > 0) {
TextEdit edit= new ReplaceEdit(offset, len, insertString);
addEdit(edit);
if (editGroup != null) {
addEditGroup(editGroup, edit);
}
}
}
private final TextEdit doTextCopy(TextEdit sourceEdit, int destOffset, int sourceIndentLevel, String destIndentString, TextEditGroup editGroup) {
TextEdit targetEdit;
SourceModifier modifier= new SourceModifier(sourceIndentLevel, destIndentString, this.formatter.getTabWidth(), this.formatter.getIndentWidth());
if (sourceEdit instanceof MoveSourceEdit) {
MoveSourceEdit moveEdit= (MoveSourceEdit) sourceEdit;
moveEdit.setSourceModifier(modifier);
targetEdit= new MoveTargetEdit(destOffset, moveEdit);
addEdit(targetEdit);
} else {
CopySourceEdit copyEdit= (CopySourceEdit) sourceEdit;
copyEdit.setSourceModifier(modifier);
targetEdit= new CopyTargetEdit(destOffset, copyEdit);
addEdit(targetEdit);
}
if (editGroup != null) {
addEditGroup(editGroup, sourceEdit);
addEditGroup(editGroup, targetEdit);
}
return targetEdit;
}
private void changeNotSupported(ASTNode node) {
Assert.isTrue(false, "Change not supported in " + node.getClass().getName()); //$NON-NLS-1$
}
class ListRewriter {
protected String contantSeparator;
protected int startPos;
protected RewriteEvent[] list;
protected final ASTNode getOriginalNode(int index) {
return (ASTNode) this.list[index].getOriginalValue();
}
protected final ASTNode getNewNode(int index) {
return (ASTNode) this.list[index].getNewValue();
}
protected String getSeparatorString(int nodeIndex) {
return this.contantSeparator;
}
protected int getInitialIndent() {
return getIndent(this.startPos);
}
protected int getNodeIndent(int nodeIndex) {
ASTNode node= getOriginalNode(nodeIndex);
if (node == null) {
for (int i= nodeIndex - 1; i>= 0; i--) {
ASTNode curr= getOriginalNode(i);
if (curr != null) {
return getIndent(curr.getStartPosition());
}
}
return getInitialIndent();
}
return getIndent(node.getStartPosition());
}
protected int getStartOfNextNode(int nextIndex, int defaultPos) {
for (int i= nextIndex; i < this.list.length; i++) {
RewriteEvent elem= this.list[i];
if (elem.getChangeKind() != RewriteEvent.INSERTED) {
ASTNode node= (ASTNode) elem.getOriginalValue();
return getExtendedOffset(node);
}
}
return defaultPos;
}
protected int getEndOfNode(ASTNode node) {
return getExtendedEnd(node);
}
public final int rewriteList(ASTNode parent, StructuralPropertyDescriptor property, int offset, String keyword, String separator) {
this.contantSeparator= separator;
return rewriteList(parent, property, offset, keyword);
}
private boolean insertAfterSeparator(ASTNode node) {
return !isInsertBoundToPrevious(node);
}
public final int rewriteList(ASTNode parent, StructuralPropertyDescriptor property, int offset, String keyword) {
this.startPos= offset;
this.list= getEvent(parent, property).getChildren();
int total= this.list.length;
if (total == 0) {
return this.startPos;
}
int currPos= -1;
int lastNonInsert= -1;
int lastNonDelete= -1;
for (int i= 0; i < total; i++) {
int currMark= this.list[i].getChangeKind();
if (currMark != RewriteEvent.INSERTED) {
lastNonInsert= i;
if (currPos == -1) {
ASTNode elem= (ASTNode) this.list[i].getOriginalValue();
currPos= getExtendedOffset(elem);
}
}
if (currMark != RewriteEvent.REMOVED) {
lastNonDelete= i;
}
}
if (currPos == -1) { // only inserts
if (keyword.length() > 0) { // creating a new list -> insert keyword first (e.g. " throws ")
TextEditGroup editGroup= getEditGroup(this.list[0]); // first node is insert
doTextInsert(offset, keyword, editGroup);
}
currPos= offset;
}
if (lastNonDelete == -1) { // all removed, set back to start so the keyword is removed as well
currPos= offset;
}
int prevEnd= currPos;
final int NONE= 0, NEW= 1, EXISTING= 2;
int separatorState= NEW;
for (int i= 0; i < total; i++) {
RewriteEvent currEvent= this.list[i];
int currMark= currEvent.getChangeKind();
int nextIndex= i + 1;
if (currMark == RewriteEvent.INSERTED) {
TextEditGroup editGroup= getEditGroup(currEvent);
ASTNode node= (ASTNode) currEvent.getNewValue();
if (separatorState == NONE) { // element after last existing element (but not first)
doTextInsert(currPos, getSeparatorString(i - 1), editGroup); // insert separator
separatorState= NEW;
}
if (separatorState == NEW || insertAfterSeparator(node)) {
doTextInsert(currPos, node, getNodeIndent(i), true, editGroup); // insert node
separatorState= NEW;
if (i != lastNonDelete) {
if (this.list[nextIndex].getChangeKind() != RewriteEvent.INSERTED) {
doTextInsert(currPos, getSeparatorString(i), editGroup); // insert separator
} else {
separatorState= NONE;
}
}
} else { // EXISTING && insert before separator
doTextInsert(prevEnd, getSeparatorString(i - 1), editGroup);
doTextInsert(prevEnd, node, getNodeIndent(i), true, editGroup);
}
} else if (currMark == RewriteEvent.REMOVED) {
ASTNode node= (ASTNode) currEvent.getOriginalValue();
TextEditGroup editGroup= getEditGroup(currEvent);
int currEnd= getEndOfNode(node);
if (i > lastNonDelete && separatorState == EXISTING) {
// is last, remove previous separator: split delete to allow range copies
doTextRemove(prevEnd, currPos - prevEnd, editGroup); // remove separator
doTextRemoveAndVisit(currPos, currEnd - currPos, node, editGroup); // remove node
currPos= currEnd;
prevEnd= currEnd;
} else {
// remove element and next separator
int end= getStartOfNextNode(nextIndex, currEnd); // start of next
doTextRemoveAndVisit(currPos, currEnd - currPos, node, getEditGroup(currEvent)); // remove node
doTextRemove(currEnd, end - currEnd, editGroup); // remove separator
currPos= end;
prevEnd= currEnd;
separatorState= NEW;
}
} else { // replaced or unchanged
if (currMark == RewriteEvent.REPLACED) {
ASTNode node= (ASTNode) currEvent.getOriginalValue();
int currEnd= getEndOfNode(node);
TextEditGroup editGroup= getEditGroup(currEvent);
ASTNode changed= (ASTNode) currEvent.getNewValue();
doTextRemoveAndVisit(currPos, currEnd - currPos, node, editGroup);
doTextInsert(currPos, changed, getNodeIndent(i), true, editGroup);
prevEnd= currEnd;
} else { // is unchanged
ASTNode node= (ASTNode) currEvent.getOriginalValue();
voidVisit(node);
}
if (i == lastNonInsert) { // last node or next nodes are all inserts
separatorState= NONE;
if (currMark == RewriteEvent.UNCHANGED) {
ASTNode node= (ASTNode) currEvent.getOriginalValue();
prevEnd= getEndOfNode(node);
}
currPos= prevEnd;
} else if (this.list[nextIndex].getChangeKind() != RewriteEvent.UNCHANGED) {
// no updates needed while nodes are unchanged
if (currMark == RewriteEvent.UNCHANGED) {
ASTNode node= (ASTNode) currEvent.getOriginalValue();
prevEnd= getEndOfNode(node);
}
currPos= getStartOfNextNode(nextIndex, prevEnd); // start of next
separatorState= EXISTING;
}
}
}
return currPos;
}
}
private int rewriteRequiredNode(ASTNode parent, StructuralPropertyDescriptor property) {
RewriteEvent event= getEvent(parent, property);
if (event != null && event.getChangeKind() == RewriteEvent.REPLACED) {
ASTNode node= (ASTNode) event.getOriginalValue();
TextEditGroup editGroup= getEditGroup(event);
SourceRange range= getExtendedRange(node);
int offset= range.getStartPosition();
int length= range.getLength();
doTextRemoveAndVisit(offset, length, node, editGroup);
doTextInsert(offset, (ASTNode) event.getNewValue(), getIndent(offset), true, editGroup);
return offset + length;
}
return doVisit(parent, property, 0);
}
private int rewriteNode(ASTNode parent, StructuralPropertyDescriptor property, int offset, Prefix prefix) {
RewriteEvent event= getEvent(parent, property);
if (event != null) {
switch (event.getChangeKind()) {
case RewriteEvent.INSERTED: {
ASTNode node= (ASTNode) event.getNewValue();
TextEditGroup editGroup= getEditGroup(event);
int indent= getIndent(offset);
doTextInsert(offset, prefix.getPrefix(indent), editGroup);
doTextInsert(offset, node, indent, true, editGroup);
return offset;
}
case RewriteEvent.REMOVED: {
ASTNode node= (ASTNode) event.getOriginalValue();
TextEditGroup editGroup= getEditGroup(event);
int nodeEnd= getExtendedEnd(node);
// if there is a prefix, remove the prefix as well
int len= nodeEnd - offset;
doTextRemoveAndVisit(offset, len, node, editGroup);
return nodeEnd;
}
case RewriteEvent.REPLACED: {
ASTNode node= (ASTNode) event.getOriginalValue();
TextEditGroup editGroup= getEditGroup(event);
SourceRange range= getExtendedRange(node);
int nodeOffset= range.getStartPosition();
int nodeLen= range.getLength();
doTextRemoveAndVisit(nodeOffset, nodeLen, node, editGroup);
doTextInsert(nodeOffset, (ASTNode) event.getNewValue(), getIndent(offset), true, editGroup);
return nodeOffset + nodeLen;
}
}
}
return doVisit(parent, property, offset);
}
private int rewriteJavadoc(ASTNode node, StructuralPropertyDescriptor property) {
int pos= rewriteNode(node, property, node.getStartPosition(), ASTRewriteFormatter.NONE);
int changeKind= getChangeKind(node, property);
if (changeKind == RewriteEvent.INSERTED) {
String indent= getLineDelimiter() + getIndentAtOffset(pos);
doTextInsert(pos, indent, getEditGroup(node, property));
} else if (changeKind == RewriteEvent.REMOVED) {
try {
getScanner().readNext(pos, false);
doTextRemove(pos, getScanner().getCurrentStartOffset() - pos, getEditGroup(node, property));
pos= getScanner().getCurrentStartOffset();
} catch (CoreException e) {
handleException(e);
}
}
return pos;
}
/*
* endpos can be -1 -> use the end pos of the body
*/
private int rewriteBodyNode(ASTNode parent, StructuralPropertyDescriptor property, int offset, int endPos, int indent, BlockContext context) {
RewriteEvent event= getEvent(parent, property);
if (event != null) {
switch (event.getChangeKind()) {
case RewriteEvent.INSERTED: {
ASTNode node= (ASTNode) event.getNewValue();
TextEditGroup editGroup= getEditGroup(event);
String[] strings= context.getPrefixAndSuffix(indent, node, this.eventStore);
doTextInsert(offset, strings[0], editGroup);
doTextInsert(offset, node, indent, true, editGroup);
doTextInsert(offset, strings[1], editGroup);
return offset;
}
case RewriteEvent.REMOVED: {
ASTNode node= (ASTNode) event.getOriginalValue();
if (endPos == -1) {
endPos= getExtendedEnd(node);
}
TextEditGroup editGroup= getEditGroup(event);
// if there is a prefix, remove the prefix as well
int len= endPos - offset;
doTextRemoveAndVisit(offset, len, node, editGroup);
return endPos;
}
case RewriteEvent.REPLACED: {
ASTNode node= (ASTNode) event.getOriginalValue();
if (endPos == -1) {
endPos= getExtendedEnd(node);
}
TextEditGroup editGroup= getEditGroup(event);
int nodeLen= endPos - offset;
ASTNode replacingNode= (ASTNode) event.getNewValue();
String[] strings= context.getPrefixAndSuffix(indent, replacingNode, this.eventStore);
doTextRemoveAndVisit(offset, nodeLen, node, editGroup);
String prefix= strings[0];
doTextInsert(offset, prefix, editGroup);
String lineInPrefix= getCurrentLine(prefix, prefix.length());
if (prefix.length() != lineInPrefix.length()) {
// prefix contains a new line: update the indent to the one used in the prefix
indent= this.formatter.computeIndentUnits(lineInPrefix);
}
doTextInsert(offset, replacingNode, indent, true, editGroup);
doTextInsert(offset, strings[1], editGroup);
return endPos;
}
}
}
int pos= doVisit(parent, property, offset);
if (endPos != -1) {
return endPos;
}
return pos;
}
private int rewriteOptionalQualifier(ASTNode parent, StructuralPropertyDescriptor property, int startPos) {
RewriteEvent event= getEvent(parent, property);
if (event != null) {
switch (event.getChangeKind()) {
case RewriteEvent.INSERTED: {
ASTNode node= (ASTNode) event.getNewValue();
TextEditGroup editGroup= getEditGroup(event);
doTextInsert(startPos, node, getIndent(startPos), true, editGroup);
doTextInsert(startPos, ".", editGroup); //$NON-NLS-1$
return startPos;
}
case RewriteEvent.REMOVED: {
try {
ASTNode node= (ASTNode) event.getOriginalValue();
TextEditGroup editGroup= getEditGroup(event);
int dotEnd= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameDOT, node.getStartPosition() + node.getLength());
doTextRemoveAndVisit(startPos, dotEnd - startPos, node, editGroup);
return dotEnd;
} catch (CoreException e) {
handleException(e);
}
break;
}
case RewriteEvent.REPLACED: {
ASTNode node= (ASTNode) event.getOriginalValue();
TextEditGroup editGroup= getEditGroup(event);
SourceRange range= getExtendedRange(node);
int offset= range.getStartPosition();
int length= range.getLength();
doTextRemoveAndVisit(offset, length, node, editGroup);
doTextInsert(offset, (ASTNode) event.getNewValue(), getIndent(startPos), true, editGroup);
try {
return getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameDOT, offset + length);
} catch (CoreException e) {
handleException(e);
}
break;
}
}
}
Object node= getOriginalValue(parent, property);
if (node == null) {
return startPos;
}
int pos= doVisit((ASTNode) node);
try {
return getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameDOT, pos);
} catch (CoreException e) {
handleException(e);
}
return pos;
}
class ParagraphListRewriter extends ListRewriter {
public final static int DEFAULT_SPACING= 1;
private int initialIndent;
private int separatorLines;
public ParagraphListRewriter(int initialIndent, int separator) {
this.initialIndent= initialIndent;
this.separatorLines= separator;
}
protected int getInitialIndent() {
return this.initialIndent;
}
protected String getSeparatorString(int nodeIndex) {
int newLines= this.separatorLines == -1 ? getNewLines(nodeIndex) : this.separatorLines;
String lineDelim= getLineDelimiter();
StringBuffer buf= new StringBuffer(lineDelim);
for (int i= 0; i < newLines; i++) {
buf.append(lineDelim);
}
buf.append(createIndentString(getNodeIndent(nodeIndex + 1)));
return buf.toString();
}
private ASTNode getNode(int nodeIndex) {
ASTNode elem= (ASTNode) this.list[nodeIndex].getOriginalValue();
if (elem == null) {
elem= (ASTNode) this.list[nodeIndex].getNewValue();
}
return elem;
}
private int getNewLines(int nodeIndex) {
ASTNode curr= getNode(nodeIndex);
ASTNode next= getNode(nodeIndex + 1);
int currKind= curr.getNodeType();
int nextKind= next.getNodeType();
ASTNode last= null;
ASTNode secondLast= null;
for (int i= 0; i < this.list.length; i++) {
ASTNode elem= (ASTNode) this.list[i].getOriginalValue();
if (elem != null) {
if (last != null) {
if (elem.getNodeType() == nextKind && last.getNodeType() == currKind) {
return countEmptyLines(last);
}
secondLast= last;
}
last= elem;
}
}
if (currKind == ASTNode.FIELD_DECLARATION && nextKind == ASTNode.FIELD_DECLARATION ) {
return 0;
}
if (secondLast != null) {
return countEmptyLines(secondLast);
}
return DEFAULT_SPACING;
}
private int countEmptyLines(ASTNode last) {
LineInformation lineInformation= getLineInformation();
int lastLine= lineInformation.getLineOfOffset(getExtendedEnd(last));
if (lastLine >= 0) {
int startLine= lastLine + 1;
int start= lineInformation.getLineOffset(startLine);
if (start < 0) {
return 0;
}
char[] cont= getContent();
int i= start;
while (i < cont.length && ScannerHelper.isWhitespace(cont[i])) {
i++;
}
if (i > start) {
lastLine= lineInformation.getLineOfOffset(i);
if (lastLine > startLine) {
return lastLine - startLine;
}
}
}
return 0;
}
}
private int rewriteParagraphList(ASTNode parent, StructuralPropertyDescriptor property, int insertPos, int insertIndent, int separator, int lead) {
RewriteEvent event= getEvent(parent, property);
if (event == null || event.getChangeKind() == RewriteEvent.UNCHANGED) {
return doVisit(parent, property, insertPos);
}
RewriteEvent[] events= event.getChildren();
ParagraphListRewriter listRewriter= new ParagraphListRewriter(insertIndent, separator);
StringBuffer leadString= new StringBuffer();
if (isAllOfKind(events, RewriteEvent.INSERTED)) {
for (int i= 0; i < lead; i++) {
leadString.append(getLineDelimiter());
}
leadString.append(createIndentString(insertIndent));
}
return listRewriter.rewriteList(parent, property, insertPos, leadString.toString());
}
private int rewriteOptionalTypeParameters(ASTNode parent, StructuralPropertyDescriptor property, int offset, String keyword, boolean adjustOnNext, boolean needsSpaceOnRemoveAll) {
int pos= offset;
RewriteEvent event= getEvent(parent, property);
if (event != null && event.getChangeKind() != RewriteEvent.UNCHANGED) {
RewriteEvent[] children= event.getChildren();
try {
boolean isAllInserted= isAllOfKind(children, RewriteEvent.INSERTED);
if (isAllInserted && adjustOnNext) {
pos= getScanner().getNextStartOffset(pos, false); // adjust on next element
}
boolean isAllRemoved= !isAllInserted && isAllOfKind(children, RewriteEvent.REMOVED);
if (isAllRemoved) { // all removed: set start to left bracket
int posBeforeOpenBracket= getScanner().getTokenStartOffset(ITerminalSymbols.TokenNameLESS, pos);
if (posBeforeOpenBracket != pos) {
needsSpaceOnRemoveAll= false;
}
pos= posBeforeOpenBracket;
}
pos= new ListRewriter().rewriteList(parent, property, pos, String.valueOf('<'), ", "); //$NON-NLS-1$
if (isAllRemoved) { // all removed: remove right and space up to next element
int endPos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameGREATER, pos); // set pos to '>'
endPos= getScanner().getNextStartOffset(endPos, false);
String replacement= needsSpaceOnRemoveAll ? String.valueOf(' ') : new String();
doTextReplace(pos, endPos - pos, replacement, getEditGroup(children[children.length - 1]));
return endPos;
} else if (isAllInserted) {
doTextInsert(pos, String.valueOf('>' + keyword), getEditGroup(children[children.length - 1]));
return pos;
}
} catch (CoreException e) {
handleException(e);
}
} else {
pos= doVisit(parent, property, pos);
}
if (pos != offset) { // list contained some type -> parse after closing bracket
try {
return getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameGREATER, pos);
} catch (CoreException e) {
handleException(e);
}
}
return pos;
}
private boolean isAllOfKind(RewriteEvent[] children, int kind) {
for (int i= 0; i < children.length; i++) {
if (children[i].getChangeKind() != kind) {
return false;
}
}
return true;
}
private int rewriteNodeList(ASTNode parent, StructuralPropertyDescriptor property, int pos, String keyword, String separator) {
RewriteEvent event= getEvent(parent, property);
if (event != null && event.getChangeKind() != RewriteEvent.UNCHANGED) {
return new ListRewriter().rewriteList(parent, property, pos, keyword, separator);
}
return doVisit(parent, property, pos);
}
private void rewriteMethodBody(MethodDeclaration parent, int startPos) {
RewriteEvent event= getEvent(parent, MethodDeclaration.BODY_PROPERTY);
if (event != null) {
switch (event.getChangeKind()) {
case RewriteEvent.INSERTED: {
int endPos= parent.getStartPosition() + parent.getLength();
TextEditGroup editGroup= getEditGroup(event);
ASTNode body= (ASTNode) event.getNewValue();
doTextRemove(startPos, endPos - startPos, editGroup);
int indent= getIndent(parent.getStartPosition());
String prefix= this.formatter.METHOD_BODY.getPrefix(indent);
doTextInsert(startPos, prefix, editGroup);
doTextInsert(startPos, body, indent, true, editGroup);
return;
}
case RewriteEvent.REMOVED: {
TextEditGroup editGroup= getEditGroup(event);
ASTNode body= (ASTNode) event.getOriginalValue();
int endPos= parent.getStartPosition() + parent.getLength();
doTextRemoveAndVisit(startPos, endPos - startPos, body, editGroup);
doTextInsert(startPos, ";", editGroup); //$NON-NLS-1$
return;
}
case RewriteEvent.REPLACED: {
TextEditGroup editGroup= getEditGroup(event);
ASTNode body= (ASTNode) event.getOriginalValue();
doTextRemoveAndVisit(body.getStartPosition(), body.getLength(), body, editGroup);
doTextInsert(body.getStartPosition(), (ASTNode) event.getNewValue(), getIndent(body.getStartPosition()), true, editGroup);
return;
}
}
}
voidVisit(parent, MethodDeclaration.BODY_PROPERTY);
}
private int rewriteExtraDimensions(ASTNode parent, StructuralPropertyDescriptor property, int pos) {
RewriteEvent event= getEvent(parent, property);
if (event == null || event.getChangeKind() == RewriteEvent.UNCHANGED) {
return ((Integer) getOriginalValue(parent, property)).intValue();
}
int oldDim= ((Integer) event.getOriginalValue()).intValue();
int newDim= ((Integer) event.getNewValue()).intValue();
if (oldDim != newDim) {
TextEditGroup editGroup= getEditGroup(event);
rewriteExtraDimensions(oldDim, newDim, pos, editGroup);
}
return oldDim;
}
private void rewriteExtraDimensions(int oldDim, int newDim, int pos, TextEditGroup editGroup) {
if (oldDim < newDim) {
for (int i= oldDim; i < newDim; i++) {
doTextInsert(pos, "[]", editGroup); //$NON-NLS-1$
}
} else if (newDim < oldDim) {
try {
getScanner().setOffset(pos);
for (int i= newDim; i < oldDim; i++) {
getScanner().readToToken(ITerminalSymbols.TokenNameRBRACKET);
}
doTextRemove(pos, getScanner().getCurrentEndOffset() - pos, editGroup);
} catch (CoreException e) {
handleException(e);
}
}
}
/*
* Next token is a left brace. Returns the offset after the brace. For incomplete code, return the start offset.
*/
private int getPosAfterLeftBrace(int pos) {
try {
int nextToken= getScanner().readNext(pos, true);
if (nextToken == ITerminalSymbols.TokenNameLBRACE) {
return getScanner().getCurrentEndOffset();
}
} catch (CoreException e) {
handleException(e);
}
return pos;
}
final int getIndent(int offset) {
return this.formatter.computeIndentUnits(getIndentOfLine(offset));
}
final void doTextInsert(int insertOffset, ASTNode node, int initialIndentLevel, boolean removeLeadingIndent, TextEditGroup editGroup) {
ArrayList markers= new ArrayList();
String formatted= this.formatter.getFormattedResult(node, initialIndentLevel, markers);
int currPos= 0;
if (removeLeadingIndent) {
while (currPos < formatted.length() && ScannerHelper.isWhitespace(formatted.charAt(currPos))) {
currPos++;
}
}
for (int i= 0; i < markers.size(); i++) { // markers.size can change!
NodeMarker curr= (NodeMarker) markers.get(i);
int offset= curr.offset;
if (offset != currPos) {
String insertStr= formatted.substring(currPos, offset);
doTextInsert(insertOffset, insertStr, editGroup); // insert until the marker's begin
}
Object data= curr.data;
if (data instanceof TextEditGroup) { // tracking a node
// need to split and create 2 edits as tracking node can surround replaced node.
TextEdit edit= new RangeMarker(insertOffset, 0);
addEditGroup((TextEditGroup) data, edit);
addEdit(edit);
if (curr.length != 0) {
int end= offset + curr.length;
int k= i + 1;
while (k < markers.size() && ((NodeMarker) markers.get(k)).offset < end) {
k++;
}
curr.offset= end;
curr.length= 0;
markers.add(k, curr); // add again for end position
}
currPos= offset;
} else {
String destIndentString= this.formatter.getIndentString(getCurrentLine(formatted, offset));
if (data instanceof CopyPlaceholderData) { // replace with a copy/move target
CopySourceInfo copySource= ((CopyPlaceholderData) data).copySource;
int srcIndentLevel= getIndent(copySource.getNode().getStartPosition());
TextEdit sourceEdit= getCopySourceEdit(copySource);
doTextCopy(sourceEdit, insertOffset, srcIndentLevel, destIndentString, editGroup);
currPos= offset + curr.length; // continue to insert after the replaced string
if (needsNewLineForLineComment(copySource.getNode(), formatted, currPos)) {
doTextInsert(insertOffset, getLineDelimiter(), editGroup);
}
} else if (data instanceof StringPlaceholderData) { // replace with a placeholder
String code= ((StringPlaceholderData) data).code;
String str= this.formatter.changeIndent(code, 0, destIndentString);
doTextInsert(insertOffset, str, editGroup);
currPos= offset + curr.length; // continue to insert after the replaced string
}
}
}
if (currPos < formatted.length()) {
String insertStr= formatted.substring(currPos);
doTextInsert(insertOffset, insertStr, editGroup);
}
}
private boolean needsNewLineForLineComment(ASTNode node, String formatted, int offset) {
if (!this.lineCommentEndOffsets.isEndOfLineComment(getExtendedEnd(node), this.content)) {
return false;
}
// copied code ends with a line comment, but doesn't contain the new line
return offset < formatted.length() && !IndentManipulation.isLineDelimiterChar(formatted.charAt(offset));
}
private String getCurrentLine(String str, int pos) {
for (int i= pos - 1; i>= 0; i--) {
char ch= str.charAt(i);
if (IndentManipulation.isLineDelimiterChar(ch)) {
return str.substring(i + 1, pos);
}
}
return str.substring(0, pos);
}
private void rewriteModifiers(ASTNode parent, StructuralPropertyDescriptor property, int offset) {
RewriteEvent event= getEvent(parent, property);
if (event == null || event.getChangeKind() != RewriteEvent.REPLACED) {
return;
}
try {
int oldModifiers= ((Integer) event.getOriginalValue()).intValue();
int newModifiers= ((Integer) event.getNewValue()).intValue();
TextEditGroup editGroup= getEditGroup(event);
TokenScanner scanner= getScanner();
int tok= scanner.readNext(offset, false);
int startPos= scanner.getCurrentStartOffset();
int nextStart= startPos;
loop: while (true) {
if (TokenScanner.isComment(tok)) {
tok= scanner.readNext(true); // next non-comment token
}
boolean keep= true;
switch (tok) {
case ITerminalSymbols.TokenNamepublic: keep= Modifier.isPublic(newModifiers); break;
case ITerminalSymbols.TokenNameprotected: keep= Modifier.isProtected(newModifiers); break;
case ITerminalSymbols.TokenNameprivate: keep= Modifier.isPrivate(newModifiers); break;
case ITerminalSymbols.TokenNamestatic: keep= Modifier.isStatic(newModifiers); break;
case ITerminalSymbols.TokenNamefinal: keep= Modifier.isFinal(newModifiers); break;
case ITerminalSymbols.TokenNameabstract: keep= Modifier.isAbstract(newModifiers); break;
case ITerminalSymbols.TokenNamenative: keep= Modifier.isNative(newModifiers); break;
case ITerminalSymbols.TokenNamevolatile: keep= Modifier.isVolatile(newModifiers); break;
case ITerminalSymbols.TokenNamestrictfp: keep= Modifier.isStrictfp(newModifiers); break;
case ITerminalSymbols.TokenNametransient: keep= Modifier.isTransient(newModifiers); break;
case ITerminalSymbols.TokenNamesynchronized: keep= Modifier.isSynchronized(newModifiers); break;
default:
break loop;
}
tok= getScanner().readNext(false); // include comments
int currPos= nextStart;
nextStart= getScanner().getCurrentStartOffset();
if (!keep) {
doTextRemove(currPos, nextStart - currPos, editGroup);
}
}
int addedModifiers= newModifiers & ~oldModifiers;
if (addedModifiers != 0) {
if (startPos != nextStart) {
int visibilityModifiers= addedModifiers & (Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED);
if (visibilityModifiers != 0) {
StringBuffer buf= new StringBuffer();
ASTRewriteFlattener.printModifiers(visibilityModifiers, buf);
doTextInsert(startPos, buf.toString(), editGroup);
addedModifiers &= ~visibilityModifiers;
}
}
StringBuffer buf= new StringBuffer();
ASTRewriteFlattener.printModifiers(addedModifiers, buf);
doTextInsert(nextStart, buf.toString(), editGroup);
}
} catch (CoreException e) {
handleException(e);
}
}
class ModifierRewriter extends ListRewriter {
private final Prefix annotationSeparation;
public ModifierRewriter(Prefix annotationSeparation) {
this.annotationSeparation= annotationSeparation;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.internal.core.dom.rewrite.ASTRewriteAnalyzer.ListRewriter#getSeparatorString(int)
*/
protected String getSeparatorString(int nodeIndex) {
ASTNode curr= getNewNode(nodeIndex);
if (curr instanceof Annotation) {
return this.annotationSeparation.getPrefix(getNodeIndent(nodeIndex + 1));
}
return super.getSeparatorString(nodeIndex);
}
}
private int rewriteModifiers2(ASTNode node, ChildListPropertyDescriptor property, int pos) {
RewriteEvent event= getEvent(node, property);
if (event == null || event.getChangeKind() == RewriteEvent.UNCHANGED) {
return doVisit(node, property, pos);
}
RewriteEvent[] children= event.getChildren();
boolean isAllInsert= isAllOfKind(children, RewriteEvent.INSERTED);
boolean isAllRemove= isAllOfKind(children, RewriteEvent.REMOVED);
if (isAllInsert || isAllRemove) {
// update pos
try {
pos= getScanner().getNextStartOffset(pos, false);
} catch (CoreException e) {
handleException(e);
}
}
int endPos= new ModifierRewriter(this.formatter.ANNOTATION_SEPARATION).rewriteList(node, property, pos, "", " "); //$NON-NLS-1$ //$NON-NLS-2$
try {
int nextPos= getScanner().getNextStartOffset(endPos, false);
boolean lastUnchanged= children[children.length - 1].getChangeKind() != RewriteEvent.UNCHANGED;
if (isAllRemove) {
doTextRemove(endPos, nextPos - endPos, getEditGroup(children[children.length - 1]));
return nextPos;
} else if (isAllInsert || (nextPos == endPos && lastUnchanged)) { // see bug 165654
RewriteEvent lastChild= children[children.length - 1];
String separator;
if (lastChild.getNewValue() instanceof Annotation) {
separator= this.formatter.ANNOTATION_SEPARATION.getPrefix(getIndent(pos));
} else {
separator= String.valueOf(' ');
}
doTextInsert(endPos, separator, getEditGroup(lastChild));
}
} catch (CoreException e) {
handleException(e);
}
return endPos;
}
private void replaceOperation(int posBeforeOperation, String newOperation, TextEditGroup editGroup) {
try {
getScanner().readNext(posBeforeOperation, true);
doTextReplace(getScanner().getCurrentStartOffset(), getScanner().getCurrentLength(), newOperation, editGroup);
} catch (CoreException e) {
handleException(e);
}
}
private void rewriteOperation(ASTNode parent, StructuralPropertyDescriptor property, int posBeforeOperation) {
RewriteEvent event= getEvent(parent, property);
if (event != null && event.getChangeKind() != RewriteEvent.UNCHANGED) {
try {
String newOperation= event.getNewValue().toString();
TextEditGroup editGroup= getEditGroup(event);
getScanner().readNext(posBeforeOperation, true);
doTextReplace(getScanner().getCurrentStartOffset(), getScanner().getCurrentLength(), newOperation, editGroup);
} catch (CoreException e) {
handleException(e);
}
}
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#postVisit(ASTNode)
*/
public void postVisit(ASTNode node) {
TextEditGroup editGroup= this.eventStore.getTrackedNodeData(node);
if (editGroup != null) {
this.currentEdit= this.currentEdit.getParent();
}
// remove copy source edits
doCopySourcePostVisit(node, this.sourceCopyEndNodes);
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#preVisit(ASTNode)
*/
public void preVisit(ASTNode node) {
// copies, then range marker
CopySourceInfo[] infos= this.eventStore.getNodeCopySources(node);
doCopySourcePreVisit(infos, this.sourceCopyEndNodes);
TextEditGroup editGroup= this.eventStore.getTrackedNodeData(node);
if (editGroup != null) {
SourceRange range= getExtendedRange(node);
int offset= range.getStartPosition();
int length= range.getLength();
TextEdit edit= new RangeMarker(offset, length);
addEditGroup(editGroup, edit);
addEdit(edit);
this.currentEdit= edit;
}
}
final void doCopySourcePreVisit(CopySourceInfo[] infos, Stack nodeEndStack) {
if (infos != null) {
for (int i= 0; i < infos.length; i++) {
CopySourceInfo curr= infos[i];
TextEdit edit= getCopySourceEdit(curr);
addEdit(edit);
this.currentEdit= edit;
nodeEndStack.push(curr.getNode());
}
}
}
final void doCopySourcePostVisit(ASTNode node, Stack nodeEndStack) {
while (!nodeEndStack.isEmpty() && nodeEndStack.peek() == node) {
nodeEndStack.pop();
this.currentEdit= this.currentEdit.getParent();
}
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(CompilationUnit)
*/
public boolean visit(CompilationUnit node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int startPos= rewriteNode(node, CompilationUnit.PACKAGE_PROPERTY, 0, ASTRewriteFormatter.NONE);
if (getChangeKind(node, CompilationUnit.PACKAGE_PROPERTY) == RewriteEvent.INSERTED) {
doTextInsert(0, getLineDelimiter(), getEditGroup(node, CompilationUnit.PACKAGE_PROPERTY));
}
startPos= rewriteParagraphList(node, CompilationUnit.IMPORTS_PROPERTY, startPos, 0, 0, 2);
rewriteParagraphList(node, CompilationUnit.TYPES_PROPERTY, startPos, 0, -1, 2);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(TypeDeclaration)
*/
public boolean visit(TypeDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int apiLevel= node.getAST().apiLevel();
int pos= rewriteJavadoc(node, TypeDeclaration.JAVADOC_PROPERTY);
if (apiLevel == JLS2_INTERNAL) {
rewriteModifiers(node, TypeDeclaration.MODIFIERS_PROPERTY, pos);
} else {
rewriteModifiers2(node, TypeDeclaration.MODIFIERS2_PROPERTY, pos);
}
boolean isInterface= ((Boolean) getOriginalValue(node, TypeDeclaration.INTERFACE_PROPERTY)).booleanValue();
// modifiers & class/interface
boolean invertType= isChanged(node, TypeDeclaration.INTERFACE_PROPERTY);
if (invertType) {
try {
int typeToken= isInterface ? ITerminalSymbols.TokenNameinterface : ITerminalSymbols.TokenNameclass;
getScanner().readToToken(typeToken, node.getStartPosition());
String str= isInterface ? "class" : "interface"; //$NON-NLS-1$ //$NON-NLS-2$
int start= getScanner().getCurrentStartOffset();
int end= getScanner().getCurrentEndOffset();
doTextReplace(start, end - start, str, getEditGroup(node, TypeDeclaration.INTERFACE_PROPERTY));
} catch (CoreException e) {
// ignore
}
}
// name
pos= rewriteRequiredNode(node, TypeDeclaration.NAME_PROPERTY);
if (apiLevel >= AST.JLS3) {
pos= rewriteOptionalTypeParameters(node, TypeDeclaration.TYPE_PARAMETERS_PROPERTY, pos, "", false, true); //$NON-NLS-1$
}
// superclass
if (!isInterface || invertType) {
ChildPropertyDescriptor superClassProperty= (apiLevel == JLS2_INTERNAL) ? TypeDeclaration.SUPERCLASS_PROPERTY : TypeDeclaration.SUPERCLASS_TYPE_PROPERTY;
RewriteEvent superClassEvent= getEvent(node, superClassProperty);
int changeKind= superClassEvent != null ? superClassEvent.getChangeKind() : RewriteEvent.UNCHANGED;
switch (changeKind) {
case RewriteEvent.INSERTED: {
doTextInsert(pos, " extends ", getEditGroup(superClassEvent)); //$NON-NLS-1$
doTextInsert(pos, (ASTNode) superClassEvent.getNewValue(), 0, false, getEditGroup(superClassEvent));
break;
}
case RewriteEvent.REMOVED: {
ASTNode superClass= (ASTNode) superClassEvent.getOriginalValue();
int endPos= getExtendedEnd(superClass);
doTextRemoveAndVisit(pos, endPos - pos, superClass, getEditGroup(superClassEvent));
pos= endPos;
break;
}
case RewriteEvent.REPLACED: {
ASTNode superClass= (ASTNode) superClassEvent.getOriginalValue();
SourceRange range= getExtendedRange(superClass);
int offset= range.getStartPosition();
int length= range.getLength();
doTextRemoveAndVisit(offset, length, superClass, getEditGroup(superClassEvent));
doTextInsert(offset, (ASTNode) superClassEvent.getNewValue(), 0, false, getEditGroup(superClassEvent));
pos= offset + length;
break;
}
case RewriteEvent.UNCHANGED: {
pos= doVisit(node, superClassProperty, pos);
}
}
}
// extended interfaces
ChildListPropertyDescriptor superInterfaceProperty= (apiLevel == JLS2_INTERNAL) ? TypeDeclaration.SUPER_INTERFACES_PROPERTY : TypeDeclaration.SUPER_INTERFACE_TYPES_PROPERTY;
RewriteEvent interfaceEvent= getEvent(node, superInterfaceProperty);
if (interfaceEvent == null || interfaceEvent.getChangeKind() == RewriteEvent.UNCHANGED) {
if (invertType) {
List originalNodes= (List) getOriginalValue(node, superInterfaceProperty);
if (!originalNodes.isEmpty()) {
String keyword= isInterface ? " implements " : " extends "; //$NON-NLS-1$ //$NON-NLS-2$
ASTNode firstNode= (ASTNode) originalNodes.get(0);
doTextReplace(pos, firstNode.getStartPosition() - pos, keyword, getEditGroup(node, TypeDeclaration.INTERFACE_PROPERTY));
}
}
pos= doVisit(node, superInterfaceProperty, pos);
} else {
String keyword= (isInterface == invertType) ? " implements " : " extends "; //$NON-NLS-1$ //$NON-NLS-2$
if (invertType) {
List newNodes= (List) interfaceEvent.getNewValue();
if (!newNodes.isEmpty()) {
List origNodes= (List) interfaceEvent.getOriginalValue();
int firstStart= pos;
if (!origNodes.isEmpty()) {
firstStart= ((ASTNode) origNodes.get(0)).getStartPosition();
}
doTextReplace(pos, firstStart - pos, keyword, getEditGroup(node, TypeDeclaration.INTERFACE_PROPERTY));
keyword= ""; //$NON-NLS-1$
pos= firstStart;
}
}
pos= rewriteNodeList(node, superInterfaceProperty, pos, keyword, ", "); //$NON-NLS-1$
}
// type members
// startPos : find position after left brace of type, be aware that bracket might be missing
int startIndent= getIndent(node.getStartPosition()) + 1;
int startPos= getPosAfterLeftBrace(pos);
rewriteParagraphList(node, TypeDeclaration.BODY_DECLARATIONS_PROPERTY, startPos, startIndent, -1, 2);
return false;
}
private void rewriteReturnType(MethodDeclaration node, boolean isConstructor, boolean isConstructorChange) {
ChildPropertyDescriptor property= (node.getAST().apiLevel() == JLS2_INTERNAL) ? MethodDeclaration.RETURN_TYPE_PROPERTY : MethodDeclaration.RETURN_TYPE2_PROPERTY;
// weakness in the AST: return type can exist, even if missing in source
ASTNode originalReturnType= (ASTNode) getOriginalValue(node, property);
boolean returnTypeExists= originalReturnType != null && originalReturnType.getStartPosition() != -1;
if (!isConstructorChange && returnTypeExists) {
rewriteRequiredNode(node, property);
return;
}
// difficult cases: return type insert or remove
ASTNode newReturnType= (ASTNode) getNewValue(node, property);
if (isConstructorChange || !returnTypeExists && newReturnType != originalReturnType) {
// use the start offset of the method name to insert
ASTNode originalMethodName= (ASTNode) getOriginalValue(node, MethodDeclaration.NAME_PROPERTY);
int nextStart= originalMethodName.getStartPosition(); // see bug 84049: can't use extended offset
TextEditGroup editGroup= getEditGroup(node, property);
if (isConstructor || !returnTypeExists) { // insert
doTextInsert(nextStart, newReturnType, getIndent(nextStart), true, editGroup);
doTextInsert(nextStart, " ", editGroup); //$NON-NLS-1$
} else { // remove up to the method name
int offset= getExtendedOffset(originalReturnType);
doTextRemoveAndVisit(offset, nextStart - offset, originalReturnType, editGroup);
}
}
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(MethodDeclaration)
*/
public boolean visit(MethodDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, MethodDeclaration.JAVADOC_PROPERTY);
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteModifiers(node, MethodDeclaration.MODIFIERS_PROPERTY, pos);
} else {
pos= rewriteModifiers2(node, MethodDeclaration.MODIFIERS2_PROPERTY, pos);
pos= rewriteOptionalTypeParameters(node, MethodDeclaration.TYPE_PARAMETERS_PROPERTY, pos, " ", true, pos != node.getStartPosition()); //$NON-NLS-1$
}
boolean isConstructorChange= isChanged(node, MethodDeclaration.CONSTRUCTOR_PROPERTY);
boolean isConstructor= ((Boolean) getOriginalValue(node, MethodDeclaration.CONSTRUCTOR_PROPERTY)).booleanValue();
if (!isConstructor || isConstructorChange) {
rewriteReturnType(node, isConstructor, isConstructorChange);
}
// method name
pos= rewriteRequiredNode(node, MethodDeclaration.NAME_PROPERTY);
// parameters
try {
if (isChanged(node, MethodDeclaration.PARAMETERS_PROPERTY)) {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
pos= rewriteNodeList(node, MethodDeclaration.PARAMETERS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} else {
pos= doVisit(node, MethodDeclaration.PARAMETERS_PROPERTY, pos);
}
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRPAREN, pos);
int extraDims= rewriteExtraDimensions(node, MethodDeclaration.EXTRA_DIMENSIONS_PROPERTY, pos);
boolean hasExceptionChanges= isChanged(node, MethodDeclaration.THROWN_EXCEPTIONS_PROPERTY);
int bodyChangeKind= getChangeKind(node, MethodDeclaration.BODY_PROPERTY);
if ((extraDims > 0) && (hasExceptionChanges || bodyChangeKind == RewriteEvent.INSERTED || bodyChangeKind == RewriteEvent.REMOVED)) {
int dim= ((Integer) getOriginalValue(node, MethodDeclaration.EXTRA_DIMENSIONS_PROPERTY)).intValue();
while (dim > 0) {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRBRACKET, pos);
dim--;
}
}
pos= rewriteNodeList(node, MethodDeclaration.THROWN_EXCEPTIONS_PROPERTY, pos, " throws ", ", "); //$NON-NLS-1$ //$NON-NLS-2$
rewriteMethodBody(node, pos);
} catch (CoreException e) {
// ignore
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(Block)
*/
public boolean visit(Block node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int startPos;
if (isCollapsed(node)) {
startPos= node.getStartPosition();
} else {
startPos= getPosAfterLeftBrace(node.getStartPosition());
}
int startIndent= getIndent(node.getStartPosition()) + 1;
rewriteParagraphList(node, Block.STATEMENTS_PROPERTY, startPos, startIndent, 0, 1);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ReturnStatement)
*/
public boolean visit(ReturnStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
try {
int offset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNamereturn, node.getStartPosition());
ensureSpaceBeforeReplace(node, ReturnStatement.EXPRESSION_PROPERTY, offset, 0);
rewriteNode(node, ReturnStatement.EXPRESSION_PROPERTY, offset, ASTRewriteFormatter.SPACE);
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(AnonymousClassDeclaration)
*/
public boolean visit(AnonymousClassDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int startPos= getPosAfterLeftBrace(node.getStartPosition());
int startIndent= getIndent(node.getStartPosition()) + 1;
rewriteParagraphList(node, AnonymousClassDeclaration.BODY_DECLARATIONS_PROPERTY, startPos, startIndent, -1, 2);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ArrayAccess)
*/
public boolean visit(ArrayAccess node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, ArrayAccess.ARRAY_PROPERTY);
rewriteRequiredNode(node, ArrayAccess.INDEX_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ArrayCreation)
*/
public boolean visit(ArrayCreation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
ArrayType arrayType= (ArrayType) getOriginalValue(node, ArrayCreation.TYPE_PROPERTY);
int nOldBrackets= getDimensions(arrayType); // number of total brackets
int nNewBrackets= nOldBrackets;
TextEditGroup editGroup= null;
RewriteEvent typeEvent= getEvent(node, ArrayCreation.TYPE_PROPERTY);
if (typeEvent != null && typeEvent.getChangeKind() == RewriteEvent.REPLACED) { // changed arraytype can have different dimension or type name
ArrayType replacingType= (ArrayType) typeEvent.getNewValue();
editGroup= getEditGroup(typeEvent);
Type newType= replacingType.getElementType();
Type oldType= getElementType(arrayType);
if (!newType.equals(oldType)) {
SourceRange range= getExtendedRange(oldType);
int offset= range.getStartPosition();
int length= range.getLength();
doTextRemove(offset, length, editGroup);
doTextInsert(offset, newType, 0, false, editGroup);
}
nNewBrackets= replacingType.getDimensions(); // is replaced type
}
voidVisit(arrayType);
try {
int offset= getScanner().getTokenStartOffset(ITerminalSymbols.TokenNameLBRACKET, arrayType.getStartPosition());
// dimension node with expressions
RewriteEvent dimEvent= getEvent(node, ArrayCreation.DIMENSIONS_PROPERTY);
boolean hasDimensionChanges= (dimEvent != null && dimEvent.getChangeKind() != RewriteEvent.UNCHANGED);
if (hasDimensionChanges) {
RewriteEvent[] events= dimEvent.getChildren();
// offset on first opening brace
for (int i= 0; i < events.length; i++) {
RewriteEvent event= events[i];
int changeKind= event.getChangeKind();
if (changeKind == RewriteEvent.INSERTED) { // insert new dimension
editGroup= getEditGroup(event);
doTextInsert(offset, "[", editGroup); //$NON-NLS-1$
doTextInsert(offset, (ASTNode) event.getNewValue(), 0, false, editGroup);
doTextInsert(offset, "]", editGroup); //$NON-NLS-1$
nNewBrackets--;
} else {
ASTNode elem= (ASTNode) event.getOriginalValue();
int elemEnd= elem.getStartPosition() + elem.getLength();
int endPos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRBRACKET, elemEnd);
if (changeKind == RewriteEvent.REMOVED) {
editGroup= getEditGroup(event);
doTextRemoveAndVisit(offset, endPos - offset, elem, editGroup);
} else if (changeKind == RewriteEvent.REPLACED) {
editGroup= getEditGroup(event);
SourceRange range= getExtendedRange(elem);
int elemOffset= range.getStartPosition();
int elemLength= range.getLength();
doTextRemoveAndVisit(elemOffset, elemLength, elem, editGroup);
doTextInsert(elemOffset, (ASTNode) event.getNewValue(), 0, false, editGroup);
nNewBrackets--;
} else {
voidVisit(elem);
nNewBrackets--;
}
offset= endPos;
nOldBrackets--;
}
}
} else {
offset= doVisit(node, ArrayCreation.DIMENSIONS_PROPERTY, offset);
}
if (nOldBrackets != nNewBrackets) {
if (!hasDimensionChanges) {
offset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRBRACKET, offset);
}
rewriteExtraDimensions(nOldBrackets, nNewBrackets, offset, editGroup);
}
int kind= getChangeKind(node, ArrayCreation.INITIALIZER_PROPERTY);
if (kind == RewriteEvent.REMOVED) {
offset= getScanner().getPreviousTokenEndOffset(ITerminalSymbols.TokenNameLBRACE, offset);
} else {
offset= node.getStartPosition() + node.getLength(); // insert pos
}
rewriteNode(node, ArrayCreation.INITIALIZER_PROPERTY, offset, ASTRewriteFormatter.SPACE);
} catch (CoreException e) {
handleException(e);
}
return false;
}
private Type getElementType(ArrayType parent) {
Type t = (Type) getOriginalValue(parent, ArrayType.COMPONENT_TYPE_PROPERTY);
while (t.isArrayType()) {
t = (Type) getOriginalValue(t, ArrayType.COMPONENT_TYPE_PROPERTY);
}
return t;
}
private int getDimensions(ArrayType parent) {
Type t = (Type) getOriginalValue(parent, ArrayType.COMPONENT_TYPE_PROPERTY);
int dimensions = 1; // always include this array type
while (t.isArrayType()) {
dimensions++;
t = (Type) getOriginalValue(t, ArrayType.COMPONENT_TYPE_PROPERTY);
}
return dimensions;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ArrayInitializer)
*/
public boolean visit(ArrayInitializer node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int startPos= getPosAfterLeftBrace(node.getStartPosition());
rewriteNodeList(node, ArrayInitializer.EXPRESSIONS_PROPERTY, startPos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ArrayType)
*/
public boolean visit(ArrayType node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, ArrayType.COMPONENT_TYPE_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(AssertStatement)
*/
public boolean visit(AssertStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
ensureSpaceBeforeReplace(node, AssertStatement.EXPRESSION_PROPERTY, node.getStartPosition(), 1);
int offset= rewriteRequiredNode(node, AssertStatement.EXPRESSION_PROPERTY);
rewriteNode(node, AssertStatement.MESSAGE_PROPERTY, offset, ASTRewriteFormatter.ASSERT_COMMENT);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(Assignment)
*/
public boolean visit(Assignment node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, Assignment.LEFT_HAND_SIDE_PROPERTY);
rewriteOperation(node, Assignment.OPERATOR_PROPERTY, pos);
rewriteRequiredNode(node, Assignment.RIGHT_HAND_SIDE_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(BooleanLiteral)
*/
public boolean visit(BooleanLiteral node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
Boolean newLiteral= (Boolean) getNewValue(node, BooleanLiteral.BOOLEAN_VALUE_PROPERTY);
TextEditGroup group = getEditGroup(node, BooleanLiteral.BOOLEAN_VALUE_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), newLiteral.toString(), group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(BreakStatement)
*/
public boolean visit(BreakStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
try {
int offset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNamebreak, node.getStartPosition());
rewriteNode(node, BreakStatement.LABEL_PROPERTY, offset, ASTRewriteFormatter.SPACE); // space between break and label
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(CastExpression)
*/
public boolean visit(CastExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, CastExpression.TYPE_PROPERTY);
rewriteRequiredNode(node, CastExpression.EXPRESSION_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(CatchClause)
*/
public boolean visit(CatchClause node) { // catch (Exception) Block
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, CatchClause.EXCEPTION_PROPERTY);
rewriteRequiredNode(node, CatchClause.BODY_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(CharacterLiteral)
*/
public boolean visit(CharacterLiteral node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
String escapedSeq= (String) getNewValue(node, CharacterLiteral.ESCAPED_VALUE_PROPERTY);
TextEditGroup group = getEditGroup(node, CharacterLiteral.ESCAPED_VALUE_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), escapedSeq, group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ClassInstanceCreation)
*/
public boolean visit(ClassInstanceCreation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteOptionalQualifier(node, ClassInstanceCreation.EXPRESSION_PROPERTY, node.getStartPosition());
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
pos= rewriteRequiredNode(node, ClassInstanceCreation.NAME_PROPERTY);
} else {
if (isChanged(node, ClassInstanceCreation.TYPE_ARGUMENTS_PROPERTY)) {
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNamenew, pos); //after 'new'
rewriteOptionalTypeParameters(node, ClassInstanceCreation.TYPE_ARGUMENTS_PROPERTY, pos, " ", true, true); //$NON-NLS-1$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, ClassInstanceCreation.TYPE_ARGUMENTS_PROPERTY);
}
pos= rewriteRequiredNode(node, ClassInstanceCreation.TYPE_PROPERTY);
}
if (isChanged(node, ClassInstanceCreation.ARGUMENTS_PROPERTY)) {
try {
int startpos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, ClassInstanceCreation.ARGUMENTS_PROPERTY, startpos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, ClassInstanceCreation.ARGUMENTS_PROPERTY);
}
int kind= getChangeKind(node, ClassInstanceCreation.ANONYMOUS_CLASS_DECLARATION_PROPERTY);
if (kind == RewriteEvent.REMOVED) {
try {
pos= getScanner().getPreviousTokenEndOffset(ITerminalSymbols.TokenNameLBRACE, pos);
} catch (CoreException e) {
handleException(e);
}
} else {
pos= node.getStartPosition() + node.getLength(); // insert pos
}
rewriteNode(node, ClassInstanceCreation.ANONYMOUS_CLASS_DECLARATION_PROPERTY, pos, ASTRewriteFormatter.SPACE);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ConditionalExpression)
*/
public boolean visit(ConditionalExpression node) { // expression ? thenExpression : elseExpression
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, ConditionalExpression.EXPRESSION_PROPERTY);
rewriteRequiredNode(node, ConditionalExpression.THEN_EXPRESSION_PROPERTY);
rewriteRequiredNode(node, ConditionalExpression.ELSE_EXPRESSION_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ConstructorInvocation)
*/
public boolean visit(ConstructorInvocation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= node.getStartPosition();
if (node.getAST().apiLevel() >= AST.JLS3) {
pos= rewriteOptionalTypeParameters(node, ConstructorInvocation.TYPE_ARGUMENTS_PROPERTY, pos, "", false, false); //$NON-NLS-1$
}
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, ConstructorInvocation.ARGUMENTS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ContinueStatement)
*/
public boolean visit(ContinueStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
try {
int offset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNamecontinue, node.getStartPosition());
rewriteNode(node, ContinueStatement.LABEL_PROPERTY, offset, ASTRewriteFormatter.SPACE); // space between continue and label
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(DoStatement)
*/
public boolean visit(DoStatement node) { // do statement while expression
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= node.getStartPosition();
try {
RewriteEvent event= getEvent(node, DoStatement.BODY_PROPERTY);
if (event != null && event.getChangeKind() == RewriteEvent.REPLACED) {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNamedo, pos);
ASTNode body= (ASTNode) event.getOriginalValue();
int bodyEnd= body.getStartPosition() + body.getLength();
int endPos= getScanner().getTokenStartOffset(ITerminalSymbols.TokenNamewhile, bodyEnd);
rewriteBodyNode(node, DoStatement.BODY_PROPERTY, startOffset, endPos, getIndent(node.getStartPosition()), this.formatter.DO_BLOCK); // body
} else {
voidVisit(node, DoStatement.BODY_PROPERTY);
}
} catch (CoreException e) {
handleException(e);
}
rewriteRequiredNode(node, DoStatement.EXPRESSION_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(EmptyStatement)
*/
public boolean visit(EmptyStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
changeNotSupported(node); // no modification possible
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ExpressionStatement)
*/
public boolean visit(ExpressionStatement node) { // expression
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, ExpressionStatement.EXPRESSION_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(FieldAccess)
*/
public boolean visit(FieldAccess node) { // expression.name
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, FieldAccess.EXPRESSION_PROPERTY); // expression
rewriteRequiredNode(node, FieldAccess.NAME_PROPERTY); // name
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(FieldDeclaration)
*/
public boolean visit(FieldDeclaration node) { //{ Modifier } Type VariableDeclarationFragment { ',' VariableDeclarationFragment } ';'
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, FieldDeclaration.JAVADOC_PROPERTY);
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteModifiers(node, FieldDeclaration.MODIFIERS_PROPERTY, pos);
} else {
rewriteModifiers2(node, FieldDeclaration.MODIFIERS2_PROPERTY, pos);
}
pos= rewriteRequiredNode(node, FieldDeclaration.TYPE_PROPERTY);
rewriteNodeList(node, FieldDeclaration.FRAGMENTS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ForStatement)
*/
public boolean visit(ForStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
try {
int pos= node.getStartPosition();
if (isChanged(node, ForStatement.INITIALIZERS_PROPERTY)) {
// position after opening parent
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
pos= rewriteNodeList(node, ForStatement.INITIALIZERS_PROPERTY, startOffset, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} else {
pos= doVisit(node, ForStatement.INITIALIZERS_PROPERTY, pos);
}
// position after first semicolon
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameSEMICOLON, pos);
pos= rewriteNode(node, ForStatement.EXPRESSION_PROPERTY, pos, ASTRewriteFormatter.NONE);
if (isChanged(node, ForStatement.UPDATERS_PROPERTY)) {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameSEMICOLON, pos);
pos= rewriteNodeList(node, ForStatement.UPDATERS_PROPERTY, startOffset, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} else {
pos= doVisit(node, ForStatement.UPDATERS_PROPERTY, pos);
}
RewriteEvent bodyEvent= getEvent(node, ForStatement.BODY_PROPERTY);
if (bodyEvent != null && bodyEvent.getChangeKind() == RewriteEvent.REPLACED) {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRPAREN, pos);
rewriteBodyNode(node, ForStatement.BODY_PROPERTY, startOffset, -1, getIndent(node.getStartPosition()), this.formatter.FOR_BLOCK); // body
} else {
voidVisit(node, ForStatement.BODY_PROPERTY);
}
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(IfStatement)
*/
public boolean visit(IfStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, IfStatement.EXPRESSION_PROPERTY); // statement
RewriteEvent thenEvent= getEvent(node, IfStatement.THEN_STATEMENT_PROPERTY);
int elseChange= getChangeKind(node, IfStatement.ELSE_STATEMENT_PROPERTY);
if (thenEvent != null && thenEvent.getChangeKind() != RewriteEvent.UNCHANGED) {
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRPAREN, pos); // after the closing parent
int indent= getIndent(node.getStartPosition());
int endPos= -1;
Object elseStatement= getOriginalValue(node, IfStatement.ELSE_STATEMENT_PROPERTY);
if (elseStatement != null) {
ASTNode thenStatement = (ASTNode) thenEvent.getOriginalValue();
endPos= getScanner().getTokenStartOffset(ITerminalSymbols.TokenNameelse, thenStatement.getStartPosition() + thenStatement.getLength()); // else keyword
}
if (elseStatement == null || elseChange != RewriteEvent.UNCHANGED) {
pos= rewriteBodyNode(node, IfStatement.THEN_STATEMENT_PROPERTY, pos, endPos, indent, this.formatter.IF_BLOCK_NO_ELSE);
} else {
pos= rewriteBodyNode(node, IfStatement.THEN_STATEMENT_PROPERTY, pos, endPos, indent, this.formatter.IF_BLOCK_WITH_ELSE);
}
} catch (CoreException e) {
handleException(e);
}
} else {
pos= doVisit(node, IfStatement.THEN_STATEMENT_PROPERTY, pos);
}
if (elseChange != RewriteEvent.UNCHANGED) {
int indent= getIndent(node.getStartPosition());
Object newThen= getNewValue(node, IfStatement.THEN_STATEMENT_PROPERTY);
if (newThen instanceof Block) {
rewriteBodyNode(node, IfStatement.ELSE_STATEMENT_PROPERTY, pos, -1, indent, this.formatter.ELSE_AFTER_BLOCK);
} else {
rewriteBodyNode(node, IfStatement.ELSE_STATEMENT_PROPERTY, pos, -1, indent, this.formatter.ELSE_AFTER_STATEMENT);
}
} else {
pos= doVisit(node, IfStatement.ELSE_STATEMENT_PROPERTY, pos);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ImportDeclaration)
*/
public boolean visit(ImportDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
if (node.getAST().apiLevel() >= AST.JLS3) {
RewriteEvent event= getEvent(node, ImportDeclaration.STATIC_PROPERTY);
if (event != null && event.getChangeKind() != RewriteEvent.UNCHANGED) {
try {
int pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameimport, node.getStartPosition());
boolean wasStatic= ((Boolean) event.getOriginalValue()).booleanValue();
if (wasStatic) {
int endPos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNamestatic, pos);
doTextRemove(pos, endPos - pos, getEditGroup(event));
} else {
doTextInsert(pos, " static", getEditGroup(event)); //$NON-NLS-1$
}
} catch (CoreException e) {
handleException(e);
}
}
}
int pos= rewriteRequiredNode(node, ImportDeclaration.NAME_PROPERTY);
RewriteEvent event= getEvent(node, ImportDeclaration.ON_DEMAND_PROPERTY);
if (event != null && event.getChangeKind() != RewriteEvent.UNCHANGED) {
boolean isOnDemand= ((Boolean) event.getOriginalValue()).booleanValue();
if (!isOnDemand) {
doTextInsert(pos, ".*", getEditGroup(event)); //$NON-NLS-1$
} else {
try {
int endPos= getScanner().getTokenStartOffset(ITerminalSymbols.TokenNameSEMICOLON, pos);
doTextRemove(pos, endPos - pos, getEditGroup(event));
} catch (CoreException e) {
handleException(e);
}
}
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(InfixExpression)
*/
public boolean visit(InfixExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, InfixExpression.LEFT_OPERAND_PROPERTY);
boolean needsNewOperation= isChanged(node, InfixExpression.OPERATOR_PROPERTY);
String operation= getNewValue(node, InfixExpression.OPERATOR_PROPERTY).toString();
if (needsNewOperation) {
replaceOperation(pos, operation, getEditGroup(node, InfixExpression.OPERATOR_PROPERTY));
}
pos= rewriteRequiredNode(node, InfixExpression.RIGHT_OPERAND_PROPERTY);
RewriteEvent event= getEvent(node, InfixExpression.EXTENDED_OPERANDS_PROPERTY);
String prefixString= ' ' + operation + ' ';
if (needsNewOperation) {
int startPos= pos;
TextEditGroup editGroup= getEditGroup(node, InfixExpression.OPERATOR_PROPERTY);
if (event != null && event.getChangeKind() != RewriteEvent.UNCHANGED) {
RewriteEvent[] extendedOperands= event.getChildren();
for (int i= 0; i < extendedOperands.length; i++) {
RewriteEvent curr= extendedOperands[i];
ASTNode elem= (ASTNode) curr.getOriginalValue();
if (elem != null) {
if (curr.getChangeKind() != RewriteEvent.REPLACED) {
replaceOperation(startPos, operation, editGroup);
}
startPos= elem.getStartPosition() + elem.getLength();
}
}
} else {
List extendedOperands= (List) getOriginalValue(node, InfixExpression.EXTENDED_OPERANDS_PROPERTY);
for (int i= 0; i < extendedOperands.size(); i++) {
ASTNode elem= (ASTNode) extendedOperands.get(i);
replaceOperation(startPos, operation, editGroup);
startPos= elem.getStartPosition() + elem.getLength();
}
}
}
rewriteNodeList(node, InfixExpression.EXTENDED_OPERANDS_PROPERTY, pos, prefixString, prefixString);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(Initializer)
*/
public boolean visit(Initializer node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, Initializer.JAVADOC_PROPERTY);
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteModifiers(node, Initializer.MODIFIERS_PROPERTY, pos);
} else {
rewriteModifiers2(node, Initializer.MODIFIERS2_PROPERTY, pos);
}
rewriteRequiredNode(node, Initializer.BODY_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(InstanceofExpression)
*/
public boolean visit(InstanceofExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, InstanceofExpression.LEFT_OPERAND_PROPERTY);
ensureSpaceAfterReplace(node, InstanceofExpression.LEFT_OPERAND_PROPERTY);
rewriteRequiredNode(node, InstanceofExpression.RIGHT_OPERAND_PROPERTY);
return false;
}
public void ensureSpaceAfterReplace(ASTNode node, ChildPropertyDescriptor desc) {
if (getChangeKind(node, desc) == RewriteEvent.REPLACED) {
int leftOperandEnd= getExtendedEnd((ASTNode) getOriginalValue(node, desc));
try {
int offset= getScanner().getNextStartOffset(leftOperandEnd, true); // instanceof
if (offset == leftOperandEnd) {
doTextInsert(offset, String.valueOf(' '), getEditGroup(node, desc));
}
} catch (CoreException e) {
handleException(e);
}
}
}
public void ensureSpaceBeforeReplace(ASTNode node, ChildPropertyDescriptor desc, int offset, int numTokenBefore) {
// bug 103970
if (getChangeKind(node, desc) == RewriteEvent.REPLACED) {
try {
while (numTokenBefore > 0) {
offset= getScanner().getNextEndOffset(offset, true);
numTokenBefore--;
}
if (offset == getExtendedOffset((ASTNode) getOriginalValue(node, desc))) {
doTextInsert(offset, String.valueOf(' '), getEditGroup(node, desc));
}
} catch (CoreException e) {
handleException(e);
}
}
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(Javadoc)
*/
public boolean visit(Javadoc node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int startPos= node.getStartPosition() + 3;
String separator= getLineDelimiter() + getIndentAtOffset(node.getStartPosition()) + " * "; //$NON-NLS-1$
rewriteNodeList(node, Javadoc.TAGS_PROPERTY, startPos, separator, separator);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(LabeledStatement)
*/
public boolean visit(LabeledStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, LabeledStatement.LABEL_PROPERTY);
rewriteRequiredNode(node, LabeledStatement.BODY_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(MethodInvocation)
*/
public boolean visit(MethodInvocation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteOptionalQualifier(node, MethodInvocation.EXPRESSION_PROPERTY, node.getStartPosition());
if (node.getAST().apiLevel() >= AST.JLS3) {
pos= rewriteOptionalTypeParameters(node, MethodInvocation.TYPE_ARGUMENTS_PROPERTY, pos, "", false, false); //$NON-NLS-1$
}
pos= rewriteRequiredNode(node, MethodInvocation.NAME_PROPERTY);
if (isChanged(node, MethodInvocation.ARGUMENTS_PROPERTY)) {
// eval position after opening parent
try {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, MethodInvocation.ARGUMENTS_PROPERTY, startOffset, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, MethodInvocation.ARGUMENTS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(NullLiteral)
*/
public boolean visit(NullLiteral node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
changeNotSupported(node); // no modification possible
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(NumberLiteral)
*/
public boolean visit(NumberLiteral node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
String newLiteral= (String) getNewValue(node, NumberLiteral.TOKEN_PROPERTY);
TextEditGroup group = getEditGroup(node, NumberLiteral.TOKEN_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), newLiteral, group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(PackageDeclaration)
*/
public boolean visit(PackageDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
if (node.getAST().apiLevel() >= AST.JLS3) {
int pos= rewriteJavadoc(node, PackageDeclaration.JAVADOC_PROPERTY);
rewriteNodeList(node, PackageDeclaration.ANNOTATIONS_PROPERTY, pos, "", " "); //$NON-NLS-1$ //$NON-NLS-2$
}
rewriteRequiredNode(node, PackageDeclaration.NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ParenthesizedExpression)
*/
public boolean visit(ParenthesizedExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, ParenthesizedExpression.EXPRESSION_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(PostfixExpression)
*/
public boolean visit(PostfixExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, PostfixExpression.OPERAND_PROPERTY);
rewriteOperation(node, PostfixExpression.OPERATOR_PROPERTY, pos);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(PrefixExpression)
*/
public boolean visit(PrefixExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteOperation(node, PrefixExpression.OPERATOR_PROPERTY, node.getStartPosition());
rewriteRequiredNode(node, PrefixExpression.OPERAND_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(PrimitiveType)
*/
public boolean visit(PrimitiveType node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
PrimitiveType.Code newCode= (PrimitiveType.Code) getNewValue(node, PrimitiveType.PRIMITIVE_TYPE_CODE_PROPERTY);
TextEditGroup group = getEditGroup(node, PrimitiveType.PRIMITIVE_TYPE_CODE_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), newCode.toString(), group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(QualifiedName)
*/
public boolean visit(QualifiedName node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, QualifiedName.QUALIFIER_PROPERTY);
rewriteRequiredNode(node, QualifiedName.NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SimpleName)
*/
public boolean visit(SimpleName node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
String newString= (String) getNewValue(node, SimpleName.IDENTIFIER_PROPERTY);
TextEditGroup group = getEditGroup(node, SimpleName.IDENTIFIER_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), newString, group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SimpleType)
*/
public boolean visit(SimpleType node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, SimpleType.NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SingleVariableDeclaration)
*/
public boolean visit(SingleVariableDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= node.getStartPosition();
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteModifiers(node, SingleVariableDeclaration.MODIFIERS_PROPERTY, pos);
} else {
rewriteModifiers2(node, SingleVariableDeclaration.MODIFIERS2_PROPERTY, pos);
}
pos= rewriteRequiredNode(node, SingleVariableDeclaration.TYPE_PROPERTY);
if (node.getAST().apiLevel() >= AST.JLS3) {
if (isChanged(node, SingleVariableDeclaration.VARARGS_PROPERTY)) {
if (getNewValue(node, SingleVariableDeclaration.VARARGS_PROPERTY).equals(Boolean.TRUE)) {
doTextInsert(pos, "...", getEditGroup(node, SingleVariableDeclaration.VARARGS_PROPERTY)); //$NON-NLS-1$
} else {
try {
int ellipsisEnd= getScanner().getNextEndOffset(pos, true);
doTextRemove(pos, ellipsisEnd - pos, getEditGroup(node, SingleVariableDeclaration.VARARGS_PROPERTY));
} catch (CoreException e) {
handleException(e);
}
}
}
}
pos= rewriteRequiredNode(node, SingleVariableDeclaration.NAME_PROPERTY);
int extraDims= rewriteExtraDimensions(node, SingleVariableDeclaration.EXTRA_DIMENSIONS_PROPERTY, pos);
if (extraDims > 0) {
int kind= getChangeKind(node, SingleVariableDeclaration.INITIALIZER_PROPERTY);
if (kind == RewriteEvent.REMOVED) {
try {
pos= getScanner().getPreviousTokenEndOffset(ITerminalSymbols.TokenNameEQUAL, pos);
} catch (CoreException e) {
handleException(e);
}
} else {
pos= node.getStartPosition() + node.getLength(); // insert pos
}
}
rewriteNode(node, SingleVariableDeclaration.INITIALIZER_PROPERTY, pos, this.formatter.VAR_INITIALIZER);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(StringLiteral)
*/
public boolean visit(StringLiteral node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
String escapedSeq= (String) getNewValue(node, StringLiteral.ESCAPED_VALUE_PROPERTY);
TextEditGroup group = getEditGroup(node, StringLiteral.ESCAPED_VALUE_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), escapedSeq, group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SuperConstructorInvocation)
*/
public boolean visit(SuperConstructorInvocation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteOptionalQualifier(node, SuperConstructorInvocation.EXPRESSION_PROPERTY, node.getStartPosition());
if (node.getAST().apiLevel() >= AST.JLS3) {
pos= rewriteOptionalTypeParameters(node, SuperConstructorInvocation.TYPE_ARGUMENTS_PROPERTY, pos, "", false, false); //$NON-NLS-1$
}
if (isChanged(node, SuperConstructorInvocation.ARGUMENTS_PROPERTY)) {
// eval position after opening parent
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, SuperConstructorInvocation.ARGUMENTS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, SuperConstructorInvocation.ARGUMENTS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SuperFieldAccess)
*/
public boolean visit(SuperFieldAccess node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteOptionalQualifier(node, SuperFieldAccess.QUALIFIER_PROPERTY, node.getStartPosition());
rewriteRequiredNode(node, SuperFieldAccess.NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SuperMethodInvocation)
*/
public boolean visit(SuperMethodInvocation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteOptionalQualifier(node, SuperMethodInvocation.QUALIFIER_PROPERTY, node.getStartPosition());
if (node.getAST().apiLevel() >= AST.JLS3) {
if (isChanged(node, SuperMethodInvocation.TYPE_ARGUMENTS_PROPERTY)) {
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameDOT, pos);
rewriteOptionalTypeParameters(node, SuperMethodInvocation.TYPE_ARGUMENTS_PROPERTY, pos, "", false, false); //$NON-NLS-1$
} catch (CoreException e) {
handleException(e);
}
}
}
pos= rewriteRequiredNode(node, SuperMethodInvocation.NAME_PROPERTY);
if (isChanged(node, SuperMethodInvocation.ARGUMENTS_PROPERTY)) {
// eval position after opening parent
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, SuperMethodInvocation.ARGUMENTS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, SuperMethodInvocation.ARGUMENTS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SwitchCase)
*/
public boolean visit(SwitchCase node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
// dont allow switching from case to default or back. New statements should be created.
rewriteRequiredNode(node, SwitchCase.EXPRESSION_PROPERTY);
return false;
}
class SwitchListRewriter extends ParagraphListRewriter {
public SwitchListRewriter(int initialIndent) {
super(initialIndent, 0);
}
protected int getNodeIndent(int nodeIndex) {
int indent= getInitialIndent();
ASTNode node= (ASTNode) this.list[nodeIndex].getOriginalValue();
if (node == null) {
node= (ASTNode) this.list[nodeIndex].getNewValue();
}
if (node.getNodeType() != ASTNode.SWITCH_CASE) {
indent++;
}
return indent;
}
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SwitchStatement)
*/
public boolean visit(SwitchStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, SwitchStatement.EXPRESSION_PROPERTY);
ChildListPropertyDescriptor property= SwitchStatement.STATEMENTS_PROPERTY;
if (getChangeKind(node, property) != RewriteEvent.UNCHANGED) {
try {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLBRACE, pos);
int insertIndent= getIndent(node.getStartPosition()) + 1;
ParagraphListRewriter listRewriter= new SwitchListRewriter(insertIndent);
StringBuffer leadString= new StringBuffer();
leadString.append(getLineDelimiter());
leadString.append(createIndentString(insertIndent));
listRewriter.rewriteList(node, property, pos, leadString.toString());
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, SwitchStatement.STATEMENTS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(SynchronizedStatement)
*/
public boolean visit(SynchronizedStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, SynchronizedStatement.EXPRESSION_PROPERTY);
rewriteRequiredNode(node, SynchronizedStatement.BODY_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ThisExpression)
*/
public boolean visit(ThisExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteOptionalQualifier(node, ThisExpression.QUALIFIER_PROPERTY, node.getStartPosition());
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(ThrowStatement)
*/
public boolean visit(ThrowStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, ThrowStatement.EXPRESSION_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(TryStatement)
*/
public boolean visit(TryStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, TryStatement.BODY_PROPERTY);
if (isChanged(node, TryStatement.CATCH_CLAUSES_PROPERTY)) {
int indent= getIndent(node.getStartPosition());
String prefix= this.formatter.CATCH_BLOCK.getPrefix(indent);
pos= rewriteNodeList(node, TryStatement.CATCH_CLAUSES_PROPERTY, pos, prefix, prefix);
} else {
pos= doVisit(node, TryStatement.CATCH_CLAUSES_PROPERTY, pos);
}
rewriteNode(node, TryStatement.FINALLY_PROPERTY, pos, this.formatter.FINALLY_BLOCK);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(TypeDeclarationStatement)
*/
public boolean visit(TypeDeclarationStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteRequiredNode(node, TypeDeclarationStatement.TYPE_DECLARATION_PROPERTY);
} else {
rewriteRequiredNode(node, TypeDeclarationStatement.DECLARATION_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(TypeLiteral)
*/
public boolean visit(TypeLiteral node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, TypeLiteral.TYPE_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(VariableDeclarationExpression)
*/
public boolean visit(VariableDeclarationExpression node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
// same code as FieldDeclaration
int pos= node.getStartPosition();
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteModifiers(node, VariableDeclarationExpression.MODIFIERS_PROPERTY, pos);
} else {
rewriteModifiers2(node, VariableDeclarationExpression.MODIFIERS2_PROPERTY, pos);
}
pos= rewriteRequiredNode(node, VariableDeclarationExpression.TYPE_PROPERTY);
rewriteNodeList(node, VariableDeclarationExpression.FRAGMENTS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(VariableDeclarationFragment)
*/
public boolean visit(VariableDeclarationFragment node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, VariableDeclarationFragment.NAME_PROPERTY);
int extraDims= rewriteExtraDimensions(node, VariableDeclarationFragment.EXTRA_DIMENSIONS_PROPERTY, pos);
if (extraDims > 0) {
int kind= getChangeKind(node, VariableDeclarationFragment.INITIALIZER_PROPERTY);
if (kind == RewriteEvent.REMOVED) {
try {
pos= getScanner().getPreviousTokenEndOffset(ITerminalSymbols.TokenNameEQUAL, pos);
} catch (CoreException e) {
handleException(e);
}
} else {
pos= node.getStartPosition() + node.getLength(); // insert pos
}
}
rewriteNode(node, VariableDeclarationFragment.INITIALIZER_PROPERTY, pos, this.formatter.VAR_INITIALIZER);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(VariableDeclarationStatement)
*/
public boolean visit(VariableDeclarationStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
// same code as FieldDeclaration
int pos= node.getStartPosition();
if (node.getAST().apiLevel() == JLS2_INTERNAL) {
rewriteModifiers(node, VariableDeclarationStatement.MODIFIERS_PROPERTY, pos);
} else {
rewriteModifiers2(node, VariableDeclarationStatement.MODIFIERS2_PROPERTY, pos);
}
pos= rewriteRequiredNode(node, VariableDeclarationStatement.TYPE_PROPERTY);
rewriteNodeList(node, VariableDeclarationStatement.FRAGMENTS_PROPERTY, pos, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(WhileStatement)
*/
public boolean visit(WhileStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, WhileStatement.EXPRESSION_PROPERTY);
try {
if (isChanged(node, WhileStatement.BODY_PROPERTY)) {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRPAREN, pos);
rewriteBodyNode(node, WhileStatement.BODY_PROPERTY, startOffset, -1, getIndent(node.getStartPosition()), this.formatter.WHILE_BLOCK); // body
} else {
voidVisit(node, WhileStatement.BODY_PROPERTY);
}
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.MemberRef)
*/
public boolean visit(MemberRef node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteNode(node, MemberRef.QUALIFIER_PROPERTY, node.getStartPosition(), ASTRewriteFormatter.NONE);
rewriteRequiredNode(node, MemberRef.NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.MethodRef)
*/
public boolean visit(MethodRef node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteNode(node, MethodRef.QUALIFIER_PROPERTY, node.getStartPosition(), ASTRewriteFormatter.NONE);
int pos= rewriteRequiredNode(node, MethodRef.NAME_PROPERTY);
if (isChanged(node, MethodRef.PARAMETERS_PROPERTY)) {
// eval position after opening parent
try {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, MethodRef.PARAMETERS_PROPERTY, startOffset, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, MethodRef.PARAMETERS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.MethodRefParameter)
*/
public boolean visit(MethodRefParameter node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, MethodRefParameter.TYPE_PROPERTY);
if (node.getAST().apiLevel() >= AST.JLS3) {
if (isChanged(node, MethodRefParameter.VARARGS_PROPERTY)) {
if (getNewValue(node, MethodRefParameter.VARARGS_PROPERTY).equals(Boolean.TRUE)) {
doTextInsert(pos, "...", getEditGroup(node, MethodRefParameter.VARARGS_PROPERTY)); //$NON-NLS-1$
} else {
try {
int ellipsisEnd= getScanner().getNextEndOffset(pos, true);
doTextRemove(pos, ellipsisEnd - pos, getEditGroup(node, MethodRefParameter.VARARGS_PROPERTY));
} catch (CoreException e) {
handleException(e);
}
}
}
}
rewriteNode(node, MethodRefParameter.NAME_PROPERTY, pos, ASTRewriteFormatter.SPACE);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.TagElement)
*/
public boolean visit(TagElement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int changeKind= getChangeKind(node, TagElement.TAG_NAME_PROPERTY);
switch (changeKind) {
case RewriteEvent.INSERTED: {
String newTagName= (String) getNewValue(node, TagElement.TAG_NAME_PROPERTY);
doTextInsert(node.getStartPosition(), newTagName, getEditGroup(node, TagElement.TAG_NAME_PROPERTY));
break;
}
case RewriteEvent.REMOVED: {
doTextRemove(node.getStartPosition(), findTagNameEnd(node) - node.getStartPosition(), getEditGroup(node, TagElement.TAG_NAME_PROPERTY));
break;
}
case RewriteEvent.REPLACED: {
String newTagName= (String) getNewValue(node, TagElement.TAG_NAME_PROPERTY);
doTextReplace(node.getStartPosition(), findTagNameEnd(node) - node.getStartPosition(), newTagName, getEditGroup(node, TagElement.TAG_NAME_PROPERTY));
break;
}
}
if (isChanged(node, TagElement.FRAGMENTS_PROPERTY)) {
// eval position after name
int endOffset= findTagNameEnd(node);
rewriteNodeList(node, TagElement.FRAGMENTS_PROPERTY, endOffset, " ", " "); //$NON-NLS-1$//$NON-NLS-2$
} else {
voidVisit(node, TagElement.FRAGMENTS_PROPERTY);
}
return false;
}
private int findTagNameEnd(TagElement tagNode) {
if (tagNode.getTagName() != null) {
char[] cont= getContent();
int len= cont.length;
int i= tagNode.getStartPosition();
while (i < len && !IndentManipulation.isIndentChar(cont[i])) {
i++;
}
return i;
}
return tagNode.getStartPosition();
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.TextElement)
*/
public boolean visit(TextElement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
String newText= (String) getNewValue(node, TextElement.TEXT_PROPERTY);
TextEditGroup group = getEditGroup(node, TextElement.TEXT_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), newText, group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.AnnotationTypeDeclaration)
*/
public boolean visit(AnnotationTypeDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, AnnotationTypeDeclaration.JAVADOC_PROPERTY);
rewriteModifiers2(node, AnnotationTypeDeclaration.MODIFIERS2_PROPERTY, pos);
pos= rewriteRequiredNode(node, AnnotationTypeDeclaration.NAME_PROPERTY);
int startIndent= getIndent(node.getStartPosition()) + 1;
int startPos= getPosAfterLeftBrace(pos);
rewriteParagraphList(node, AnnotationTypeDeclaration.BODY_DECLARATIONS_PROPERTY, startPos, startIndent, -1, 2);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.AnnotationTypeMemberDeclaration)
*/
public boolean visit(AnnotationTypeMemberDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, AnnotationTypeMemberDeclaration.JAVADOC_PROPERTY);
rewriteModifiers2(node, AnnotationTypeMemberDeclaration.MODIFIERS2_PROPERTY, pos);
rewriteRequiredNode(node, AnnotationTypeMemberDeclaration.TYPE_PROPERTY);
pos= rewriteRequiredNode(node, AnnotationTypeMemberDeclaration.NAME_PROPERTY);
try {
int changeKind= getChangeKind(node, AnnotationTypeMemberDeclaration.DEFAULT_PROPERTY);
if (changeKind == RewriteEvent.INSERTED || changeKind == RewriteEvent.REMOVED) {
pos= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRPAREN, pos);
}
rewriteNode(node, AnnotationTypeMemberDeclaration.DEFAULT_PROPERTY, pos, this.formatter.ANNOT_MEMBER_DEFAULT);
} catch (CoreException e) {
handleException(e);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.EnhancedForStatement)
*/
public boolean visit(EnhancedForStatement node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, EnhancedForStatement.PARAMETER_PROPERTY);
int pos= rewriteRequiredNode(node, EnhancedForStatement.EXPRESSION_PROPERTY);
RewriteEvent bodyEvent= getEvent(node, EnhancedForStatement.BODY_PROPERTY);
if (bodyEvent != null && bodyEvent.getChangeKind() == RewriteEvent.REPLACED) {
int startOffset;
try {
startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameRPAREN, pos);
rewriteBodyNode(node, EnhancedForStatement.BODY_PROPERTY, startOffset, -1, getIndent(node.getStartPosition()), this.formatter.FOR_BLOCK); // body
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, EnhancedForStatement.BODY_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.EnumConstantDeclaration)
*/
public boolean visit(EnumConstantDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, EnumConstantDeclaration.JAVADOC_PROPERTY);
rewriteModifiers2(node, EnumConstantDeclaration.MODIFIERS2_PROPERTY, pos);
pos= rewriteRequiredNode(node, EnumConstantDeclaration.NAME_PROPERTY);
RewriteEvent argsEvent= getEvent(node, EnumConstantDeclaration.ARGUMENTS_PROPERTY);
if (argsEvent != null && argsEvent.getChangeKind() != RewriteEvent.UNCHANGED) {
RewriteEvent[] children= argsEvent.getChildren();
try {
int nextTok= getScanner().readNext(pos, true);
boolean hasParents= (nextTok == ITerminalSymbols.TokenNameLPAREN);
boolean isAllRemoved= hasParents && isAllOfKind(children, RewriteEvent.REMOVED);
String prefix= ""; //$NON-NLS-1$
if (!hasParents) {
prefix= "("; //$NON-NLS-1$
} else if (!isAllRemoved) {
pos= getScanner().getCurrentEndOffset();
}
pos= rewriteNodeList(node, EnumConstantDeclaration.ARGUMENTS_PROPERTY, pos, prefix, ", "); //$NON-NLS-1$
if (!hasParents) {
doTextInsert(pos, ")", getEditGroup(children[children.length - 1])); //$NON-NLS-1$
} else if (isAllRemoved) {
int afterClosing= getScanner().getNextEndOffset(pos, true);
doTextRemove(pos, afterClosing - pos, getEditGroup(children[children.length - 1]));
pos= afterClosing;
}
} catch (CoreException e) {
handleException(e);
}
} else {
pos= doVisit(node, EnumConstantDeclaration.ARGUMENTS_PROPERTY, pos);
}
if (isChanged(node, EnumConstantDeclaration.ANONYMOUS_CLASS_DECLARATION_PROPERTY)) {
int kind= getChangeKind(node, EnumConstantDeclaration.ANONYMOUS_CLASS_DECLARATION_PROPERTY);
if (kind == RewriteEvent.REMOVED) {
try {
// 'pos' can be before brace
pos= getScanner().getPreviousTokenEndOffset(ITerminalSymbols.TokenNameLBRACE, pos);
} catch (CoreException e) {
handleException(e);
}
} else {
pos= node.getStartPosition() + node.getLength(); // insert pos
}
rewriteNode(node, EnumConstantDeclaration.ANONYMOUS_CLASS_DECLARATION_PROPERTY, pos, ASTRewriteFormatter.SPACE);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.EnumDeclaration)
*/
public boolean visit(EnumDeclaration node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteJavadoc(node, EnumDeclaration.JAVADOC_PROPERTY);
rewriteModifiers2(node, EnumDeclaration.MODIFIERS2_PROPERTY, pos);
pos= rewriteRequiredNode(node, EnumDeclaration.NAME_PROPERTY);
pos= rewriteNodeList(node, EnumDeclaration.SUPER_INTERFACE_TYPES_PROPERTY, pos, " implements ", ", "); //$NON-NLS-1$ //$NON-NLS-2$
pos= getPosAfterLeftBrace(pos);
String leadString= ""; //$NON-NLS-1$
RewriteEvent constEvent= getEvent(node, EnumDeclaration.ENUM_CONSTANTS_PROPERTY);
if (constEvent != null && constEvent.getChangeKind() != RewriteEvent.UNCHANGED) {
RewriteEvent[] events= constEvent.getChildren();
if (isAllOfKind(events, RewriteEvent.INSERTED)) {
leadString= this.formatter.FIRST_ENUM_CONST.getPrefix(getIndent(node.getStartPosition()));
}
}
pos= rewriteNodeList(node, EnumDeclaration.ENUM_CONSTANTS_PROPERTY, pos, leadString, ", "); //$NON-NLS-1$
RewriteEvent bodyEvent= getEvent(node, EnumDeclaration.BODY_DECLARATIONS_PROPERTY);
int indent= 0;
if (bodyEvent != null && bodyEvent.getChangeKind() != RewriteEvent.UNCHANGED) {
boolean hasConstants= !((List) getNewValue(node, EnumDeclaration.ENUM_CONSTANTS_PROPERTY)).isEmpty();
RewriteEvent[] children= bodyEvent.getChildren();
try {
if (hasConstants) {
indent= getIndent(pos);
} else {
indent= getIndent(node.getStartPosition()) + 1;
}
int token= getScanner().readNext(pos, true);
boolean hasSemicolon= token == ITerminalSymbols.TokenNameSEMICOLON;
if (!hasSemicolon && isAllOfKind(children, RewriteEvent.INSERTED)) {
if (!hasConstants) {
String str= this.formatter.FIRST_ENUM_CONST.getPrefix(indent - 1);
doTextInsert(pos, str, getEditGroup(children[0]));
}
doTextInsert(pos, ";", getEditGroup(children[0])); //$NON-NLS-1$
} else if (hasSemicolon) {
int endPos= getScanner().getCurrentEndOffset();
if (isAllOfKind(children, RewriteEvent.REMOVED)) {
doTextRemove(pos, endPos - pos, getEditGroup(children[0]));
}
pos= endPos;
}
} catch (CoreException e) {
handleException(e);
}
}
rewriteParagraphList(node, EnumDeclaration.BODY_DECLARATIONS_PROPERTY, pos, indent, -1, 2);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.MarkerAnnotation)
*/
public boolean visit(MarkerAnnotation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, MarkerAnnotation.TYPE_NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.MemberValuePair)
*/
public boolean visit(MemberValuePair node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, MemberValuePair.NAME_PROPERTY);
rewriteRequiredNode(node, MemberValuePair.VALUE_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.Modifier)
*/
public boolean visit(Modifier node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
String newText= getNewValue(node, Modifier.KEYWORD_PROPERTY).toString(); // type Modifier.ModifierKeyword
TextEditGroup group = getEditGroup(node, Modifier.KEYWORD_PROPERTY);
doTextReplace(node.getStartPosition(), node.getLength(), newText, group);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.NormalAnnotation)
*/
public boolean visit(NormalAnnotation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, NormalAnnotation.TYPE_NAME_PROPERTY);
if (isChanged(node, NormalAnnotation.VALUES_PROPERTY)) {
// eval position after opening parent
try {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLPAREN, pos);
rewriteNodeList(node, NormalAnnotation.VALUES_PROPERTY, startOffset, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, NormalAnnotation.VALUES_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.ParameterizedType)
*/
public boolean visit(ParameterizedType node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, ParameterizedType.TYPE_PROPERTY);
if (isChanged(node, ParameterizedType.TYPE_ARGUMENTS_PROPERTY)) {
// eval position after opening parent
try {
int startOffset= getScanner().getTokenEndOffset(ITerminalSymbols.TokenNameLESS, pos);
rewriteNodeList(node, ParameterizedType.TYPE_ARGUMENTS_PROPERTY, startOffset, "", ", "); //$NON-NLS-1$ //$NON-NLS-2$
} catch (CoreException e) {
handleException(e);
}
} else {
voidVisit(node, ParameterizedType.TYPE_ARGUMENTS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.QualifiedType)
*/
public boolean visit(QualifiedType node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, QualifiedType.QUALIFIER_PROPERTY);
rewriteRequiredNode(node, QualifiedType.NAME_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.SingleMemberAnnotation)
*/
public boolean visit(SingleMemberAnnotation node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
rewriteRequiredNode(node, SingleMemberAnnotation.TYPE_NAME_PROPERTY);
rewriteRequiredNode(node, SingleMemberAnnotation.VALUE_PROPERTY);
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.TypeParameter)
*/
public boolean visit(TypeParameter node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
int pos= rewriteRequiredNode(node, TypeParameter.NAME_PROPERTY);
if (isChanged(node, TypeParameter.TYPE_BOUNDS_PROPERTY)) {
rewriteNodeList(node, TypeParameter.TYPE_BOUNDS_PROPERTY, pos, " extends ", " & "); //$NON-NLS-1$ //$NON-NLS-2$
} else {
voidVisit(node, TypeParameter.TYPE_BOUNDS_PROPERTY);
}
return false;
}
/* (non-Javadoc)
* @see org.aspectj.org.eclipse.jdt.core.dom.ASTVisitor#visit(org.aspectj.org.eclipse.jdt.core.dom.WildcardType)
*/
public boolean visit(WildcardType node) {
if (!hasChildrenChanges(node)) {
return doVisitUnchangedChildren(node);
}
try {
int pos= getScanner().getNextEndOffset(node.getStartPosition(), true); // pos after question mark
Prefix prefix;
if (Boolean.TRUE.equals(getNewValue(node, WildcardType.UPPER_BOUND_PROPERTY))) {
prefix= this.formatter.WILDCARD_EXTENDS;
} else {
prefix= this.formatter.WILDCARD_SUPER;
}
int boundKindChange= getChangeKind(node, WildcardType.UPPER_BOUND_PROPERTY);
if (boundKindChange != RewriteEvent.UNCHANGED) {
int boundTypeChange= getChangeKind(node, WildcardType.BOUND_PROPERTY);
if (boundTypeChange != RewriteEvent.INSERTED && boundTypeChange != RewriteEvent.REMOVED) {
ASTNode type= (ASTNode) getOriginalValue(node, WildcardType.BOUND_PROPERTY);
String str= prefix.getPrefix(0);
doTextReplace(pos, type.getStartPosition() - pos, str, getEditGroup(node, WildcardType.BOUND_PROPERTY));
}
}
rewriteNode(node, WildcardType.BOUND_PROPERTY, pos, prefix);
} catch (CoreException e) {
handleException(e);
}
return false;
}
final void handleException(Throwable e) {
IllegalArgumentException runtimeException= new IllegalArgumentException("Document does not match the AST"); //$NON-NLS-1$
runtimeException.initCause(e);
throw runtimeException;
}
}