/*******************************************************************************
* Copyright (c) 2003 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.jsp;
import java.io.IOException;
import java.util.*;
import java.util.ArrayList;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.indexsearch.*;
import org.eclipse.core.indexsearch.IIndexQuery;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
/**
* Implementation for a JSP type query.
*/
public class JspTypeQuery implements IIndexQuery {
private IType fType;
private JspMatchLocatorParser fParser;
public JspTypeQuery(IType type) {
fType= type;
}
/* (non-Javadoc)
* @see org.eclipse.core.search.ISearch#computePathsKeyingIndexFiles(java.util.ArrayList)
*/
public void computePathsKeyingIndexFiles(ArrayList requiredIndexKeys) {
IWorkspace workspace= ResourcesPlugin.getWorkspace();
IProject[] projects= workspace.getRoot().getProjects();
try {
for (int i= 0; i < projects.length; i++) {
IProject project= projects[i];
if (!project.isAccessible() || !project.hasNature(JavaCore.NATURE_ID))
continue;
IPath path= project.getFullPath();
if (requiredIndexKeys.indexOf(path) == -1) {
requiredIndexKeys.add(path);
}
}
} catch (CoreException ex) {
JspUIPlugin.log("jsp query internal error", ex); //$NON-NLS-1$
}
}
/* (non-Javadoc)
* @see org.eclipse.core.search.ISearch#findIndexMatches(org.eclipse.jdt.internal.core.index.IIndex, org.eclipse.jdt.internal.core.search.PathCollector, org.eclipse.core.runtime.IProgressMonitor)
*/
public void findIndexMatches(IIndex index, HashSet pathCollector, IProgressMonitor progressMonitor) throws IOException {
String typeName= fType.getFullyQualifiedName();
String s= JspIndexParser.JSP_TYPE_REF + "/" + typeName; //$NON-NLS-1$
index.queryPrefix(pathCollector, s);
}
/* (non-Javadoc)
* @see org.eclipse.core.search.ISearch#locateMatches(org.eclipse.core.resources.IFile, org.eclipse.jsp.IJspSearchResultCollector)
*/
public void locateMatches(IFile candidate, ISearchResultCollector resultCollector) {
if (fParser== null)
fParser= new JspMatchLocatorParser();
String typeName= fType.getFullyQualifiedName();
fParser.match(candidate, typeName, resultCollector);
}
}
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