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/*******************************************************************************
* Copyright (c) 2004, 2005 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.jst.jsp.core.internal.java.search;
import java.util.HashMap;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IResourceProxy;
import org.eclipse.core.resources.IResourceProxyVisitor;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.content.IContentDescription;
import org.eclipse.core.runtime.content.IContentType;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.core.search.SearchPattern;
import org.eclipse.jst.jsp.core.internal.provisional.contenttype.ContentTypeIdForJSP;
/**
* pa_TODO Still need to take into consideration:
* - focus in workspace
* - search pattern
*
* @author pavery
*/
public class JSPPathIndexer {
// for debugging
static final boolean DEBUG;
static {
String value= Platform.getDebugOption("org.eclipse.jst.jsp.core/debug/jspsearch"); //$NON-NLS-1$
DEBUG= value != null && value.equalsIgnoreCase("true"); //$NON-NLS-1$
}
// visitor that retrieves jsp project paths for all jsp files in the workspace
class JSPFileVisitor implements IResourceProxyVisitor {
// hash map forces only one of each file
private HashMap fPaths = new HashMap();
IJavaSearchScope fScope = null;
SearchPattern fPattern = null;
public JSPFileVisitor(SearchPattern pattern, IJavaSearchScope scope) {
this.fPattern = pattern;
this.fScope = scope;
}
public boolean visit(IResourceProxy proxy) throws CoreException {
if(JSPSearchSupport.getInstance().isCanceled())
return false;
if (proxy.getType() == IResource.FILE) {
IContentType contentTypeJSP = Platform.getContentTypeManager().getContentType(ContentTypeIdForJSP.ContentTypeID_JSP);
// https://w3.opensource.ibm.com/bugzilla/show_bug.cgi?id=3553
// check this before description
// check name before actually getting the file (less work)
if(contentTypeJSP.isAssociatedWith(proxy.getName())) {
IFile file = (IFile)proxy.requestResource();
IContentDescription contentDescription = file.getContentDescription();
String ctId = null;
if (contentDescription != null) {
ctId = contentDescription.getContentType().getId();
}
if (ContentTypeIdForJSP.ContentTypeID_JSP.equals(ctId)) {
if (this.fScope.encloses(proxy.requestFullPath().toString())) {
if (DEBUG)
System.out.println("adding selected index path:" + file.getParent().getFullPath()); //$NON-NLS-1$
fPaths.put(file.getParent().getFullPath(), JSPSearchSupport.getInstance().computeIndexLocation(file.getParent().getFullPath()));
}
}
}
// don't search deeper for files
return false;
}
return true;
}
public IPath[] getPaths() {
return (IPath[]) fPaths.values().toArray(new IPath[fPaths.size()]);
}
}
public IPath[] getVisibleJspPaths(SearchPattern pattern, IJavaSearchScope scope) {
JSPFileVisitor jspFileVisitor = new JSPFileVisitor(pattern, scope);
try {
ResourcesPlugin.getWorkspace().getRoot().accept(jspFileVisitor, 0);
}
catch (CoreException e) {
e.printStackTrace();
}
return jspFileVisitor.getPaths();
}
}
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