/*
* ====================================================================
* Copyright (c) 2004-2010 TMate Software Ltd. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://svnkit.com/license.html
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.exist.versioning.svn.internal.wc;
import java.io.File;
import java.io.OutputStream;
import org.exist.util.io.Resource;
import org.tmatesoft.svn.core.SVNCommitInfo;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNNodeKind;
import org.tmatesoft.svn.core.SVNProperty;
import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.SVNPropertyValue;
import org.tmatesoft.svn.core.internal.util.SVNPathUtil;
import org.tmatesoft.svn.core.io.ISVNEditor;
import org.tmatesoft.svn.core.io.SVNRepository;
import org.tmatesoft.svn.core.io.diff.SVNDiffWindow;
import org.tmatesoft.svn.core.wc.ISVNDiffStatusHandler;
import org.tmatesoft.svn.core.wc.SVNDiffStatus;
import org.tmatesoft.svn.core.wc.SVNStatusType;
/**
* @version 1.3
* @author TMate Software Ltd.
*/
public class SVNDiffStatusEditor implements ISVNEditor {
private SVNSummarize myCurrentDirSummarize;
private SVNSummarize myCurrentFileSummarize;
private SVNRepository myRepository;
private ISVNDiffStatusHandler myHandler;
private long myRevision;
private SVNURL myRootURL;
private File myAnchor;
private String myTarget;
public SVNDiffStatusEditor(File anchor, String target, SVNRepository repos, long revision, ISVNDiffStatusHandler handler) {
myRepository = repos;
myHandler = handler;
myRevision = revision;
myRootURL = repos.getLocation();
myAnchor = anchor;
myTarget = target;
}
public void openRoot(long revision) throws SVNException {
myCurrentDirSummarize = new SVNSummarize(null, "", SVNNodeKind.DIR);
}
public void targetRevision(long revision) throws SVNException {
}
public void deleteEntry(String path, long revision) throws SVNException {
SVNNodeKind kind = myRepository.checkPath(path, myRevision);
String statusPath = getStatusPath(path);
SVNDiffStatus status = new SVNDiffStatus(myAnchor != null ? new Resource(myAnchor, path) : null, myRootURL.appendPath(path, false), statusPath, SVNStatusType.STATUS_DELETED, false, kind);
myHandler.handleDiffStatus(status);
}
private String getStatusPath(String path) {
String statusPath = path;
if (myTarget != null && (path.equals(myTarget) || path.startsWith(myTarget + "/"))) {
statusPath = SVNPathUtil.removeHead(path);
}
if (statusPath.startsWith("/")) {
statusPath = statusPath.substring(1);
}
return statusPath;
}
public void openDir(String path, long revision) throws SVNException {
myCurrentDirSummarize = new SVNSummarize(myCurrentDirSummarize, path, SVNNodeKind.DIR);
}
public void addDir(String path, String copyFromPath, long copyFromRevision) throws SVNException {
myCurrentDirSummarize = new SVNSummarize(myCurrentDirSummarize, path, SVNNodeKind.DIR);
myCurrentDirSummarize.myType = SVNStatusType.STATUS_ADDED;
}
public void changeDirProperty(String name, SVNPropertyValue value) throws SVNException {
if (SVNProperty.isRegularProperty(name)) {
myCurrentDirSummarize.myPropChanged = true;
}
}
public void closeDir() throws SVNException {
myHandler.handleDiffStatus(myCurrentDirSummarize.toStatus());
myCurrentDirSummarize = myCurrentDirSummarize.myParent;
}
public void openFile(String path, long revision) throws SVNException {
myCurrentFileSummarize = new SVNSummarize(myCurrentDirSummarize, path, SVNNodeKind.FILE);
}
public void addFile(String path, String copyFromPath, long copyFromRevision) throws SVNException {
myCurrentFileSummarize = new SVNSummarize(myCurrentDirSummarize, path, SVNNodeKind.FILE);
myCurrentFileSummarize.myType = SVNStatusType.STATUS_ADDED;
}
public void changeFileProperty(String path, String name, SVNPropertyValue value) throws SVNException {
if (SVNProperty.isRegularProperty(name)) {
myCurrentFileSummarize.myPropChanged = true;
}
}
public void applyTextDelta(String path, String baseChecksum) throws SVNException {
if (myCurrentFileSummarize.myType != SVNStatusType.STATUS_ADDED) {
myCurrentFileSummarize.myType = SVNStatusType.STATUS_MODIFIED;
}
}
public OutputStream textDeltaChunk(String path, SVNDiffWindow diffWindow) throws SVNException {
return null;
}
public void textDeltaEnd(String path) throws SVNException {
}
public void closeFile(String path, String textChecksum) throws SVNException {
myHandler.handleDiffStatus(myCurrentFileSummarize.toStatus());
myCurrentFileSummarize = null;
}
public SVNCommitInfo closeEdit() throws SVNException {
if (myCurrentDirSummarize != null) {
myHandler.handleDiffStatus(myCurrentDirSummarize.toStatus());
}
return null;
}
public void abortEdit() throws SVNException {
}
public void absentDir(String path) throws SVNException {
}
public void absentFile(String path) throws SVNException {
}
private class SVNSummarize {
public SVNSummarize(SVNSummarize parent, String path, SVNNodeKind kind) {
myKind = kind;
myType = SVNStatusType.STATUS_NONE;
myParent = parent;
myFile = myAnchor != null ? new Resource(myAnchor, path) : null;
myPath = getStatusPath(path);
}
public SVNDiffStatus toStatus() throws SVNException {
return new SVNDiffStatus(myFile, myRootURL.appendPath(myPath, false), myPath, myType, myPropChanged, myKind);
}
private File myFile;
private String myPath;
private SVNNodeKind myKind;
private SVNStatusType myType;
private boolean myPropChanged;
private SVNSummarize myParent;
}
}