Copyright (c) 2000, 2008 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
    IBM Corporation - initial API and implementation
/*******************************************************************************
 * Copyright (c) 2000, 2008 IBM Corporation and others.
 *
 * This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * 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;
}
@Override
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;
        IModuleDescription md = root.getModuleDescription();
        if(md != null) {
        	String module = md.getElementName();
				documentPath = root.getPath() + IJavaSearchScope.JAR_FILE_ENTRY_SEPARATOR 
						+ module + IJavaSearchScope.JAR_FILE_ENTRY_SEPARATOR + relativePath;
        } else {
        	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();
	}
}
@Override
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);
}
}