/*******************************************************************************
* Copyright (c) 2000, 2008 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.eclipse.jdt.internal.core.search.matching;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.OperationCanceledException;
import org.eclipse.jdt.core.*;
import org.eclipse.jdt.core.search.*;
import org.eclipse.jdt.internal.compiler.env.AccessRuleSet;
import org.eclipse.jdt.internal.compiler.util.SuffixConstants;
import org.eclipse.jdt.internal.core.LocalVariable;
import org.eclipse.jdt.internal.core.index.Index;
import org.eclipse.jdt.internal.core.search.IndexQueryRequestor;
import org.eclipse.jdt.internal.core.search.JavaSearchScope;
import org.eclipse.jdt.internal.core.util.Util;
public class LocalVariablePattern extends VariablePattern {
LocalVariable localVariable;
public LocalVariablePattern(LocalVariable localVariable, int limitTo, int matchRule) {
super(LOCAL_VAR_PATTERN, localVariable.getElementName().toCharArray(), limitTo, matchRule);
this.localVariable = localVariable;
}
public void findIndexMatches(Index index, IndexQueryRequestor requestor, SearchParticipant participant, IJavaSearchScope scope, IProgressMonitor progressMonitor) {
IPackageFragmentRoot root = (IPackageFragmentRoot)this.localVariable.getAncestor(IJavaElement.PACKAGE_FRAGMENT_ROOT);
String documentPath;
String relativePath;
if (root.isArchive()) {
IType type = (IType)this.localVariable.getAncestor(IJavaElement.TYPE);
relativePath = (type.getFullyQualifiedName('$')).replace('.', '/') + SuffixConstants.SUFFIX_STRING_class;
documentPath = root.getPath() + IJavaSearchScope.JAR_FILE_ENTRY_SEPARATOR + relativePath;
} else {
IPath path = this.localVariable.getPath();
documentPath = path.toString();
relativePath = Util.relativePath(path, 1/*remove project segment*/);
}
if (scope instanceof JavaSearchScope) {
JavaSearchScope javaSearchScope = (JavaSearchScope) scope;
// Get document path access restriction from java search scope
// Note that requestor has to verify if needed whether the document violates the access restriction or not
AccessRuleSet access = javaSearchScope.getAccessRuleSet(relativePath, index.containerPath);
if (access != JavaSearchScope.NOT_ENCLOSED) { // scope encloses the path
if (!requestor.acceptIndexMatch(documentPath, this, participant, access))
throw new OperationCanceledException();
}
} else if (scope.encloses(documentPath)) {
if (!requestor.acceptIndexMatch(documentPath, this, participant, null))
throw new OperationCanceledException();
}
}
protected StringBuffer print(StringBuffer output) {
if (this.findDeclarations) {
output.append(this.findReferences
? "LocalVarCombinedPattern: " //$NON-NLS-1$
: "LocalVarDeclarationPattern: "); //$NON-NLS-1$
} else {
output.append("LocalVarReferencePattern: "); //$NON-NLS-1$
}
output.append(this.localVariable.toStringWithAncestors());
return super.print(output);
}
}