/*******************************************************************************
* Copyright (c) 2004, 2009 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.wst.jsdt.web.core.javascript.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.wst.jsdt.core.search.IJavaScriptSearchScope;
import org.eclipse.wst.jsdt.core.search.SearchPattern;
import org.eclipse.wst.jsdt.web.core.internal.validation.Util;
/**
*
* Provisional API: This class/interface is part of an interim API that is still under development and expected to
* change significantly before reaching stability. It is being made available at this early stage to solicit feedback
* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
* (repeatedly) as the API evolves.
*(copied from JSP)
* pa_TODO Still need to take into consideration:
* - focus in workspace
* - search pattern
*
* @author pavery
*/
public class JsPathIndexer {
// for debugging
static final boolean DEBUG;
static {
String value = Platform.getDebugOption("org.eclipse.wst.jsdt.web.core/debug/jssearch"); //$NON-NLS-1$
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();
IJavaScriptSearchScope fScope = null;
SearchPattern fPattern = null;
public JSPFileVisitor(SearchPattern pattern, IJavaScriptSearchScope scope) {
this.fPattern = pattern;
this.fScope = scope;
}
public boolean visit(IResourceProxy proxy) throws CoreException {
if(JsSearchSupport.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())) {
if(Util.isJsType(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(Util.isJsType(file.getName())){
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(), JsSearchSupport.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, IJavaScriptSearchScope scope) {
JSPFileVisitor jspFileVisitor = new JSPFileVisitor(pattern, scope);
try {
ResourcesPlugin.getWorkspace().getRoot().accept(jspFileVisitor, 0);
}
catch (CoreException e) {
e.printStackTrace();
}
return jspFileVisitor.getPaths();
}
}