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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
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* General Public License Version 2 only ("GPL") or the Common
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* Development and Distribution License("CDDL") (collectively, the
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* nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
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* particular file as subject to the "Classpath" exception as provided
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* The Original Software is NetBeans. The Initial Developer of the Original
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package org.netbeans.modules.java.j2seplatform.libraries;
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import org.openide.filesystems.FileObject;
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import org.openide.filesystems.FileUtil;
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import org.netbeans.api.project.libraries.Library;
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import org.netbeans.api.project.libraries.LibraryManager;
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import org.netbeans.api.java.classpath.ClassPath;
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import org.netbeans.api.java.platform.JavaPlatformManager;
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import org.netbeans.spi.java.classpath.ClassPathProvider;
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import org.netbeans.spi.java.classpath.support.ClassPathSupport;
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import org.netbeans.modules.java.j2seplatform.platformdefinition.Util;
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import java.util.List;
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public class J2SELibraryClassPathProvider implements ClassPathProvider {
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public ClassPath findClassPath(FileObject file, String type) {
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Library ll = this.getLastUsedLibrary(file);
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libraries = new Library[] {ll};
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libraries = LibraryManager.getDefault().getLibraries();
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for (int i=0; i< libraries.length; i++) {
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if (J2SELibraryTypeProvider.LIBRARY_TYPE.equalsIgnoreCase(libraries[i].getType())) {
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List resources = libraries[i].getContent (J2SELibraryTypeProvider.VOLUME_TYPE_SRC);
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ClassPath sourcePath = ClassPathSupport.createClassPath((URL[]) resources.toArray(new URL[resources.size()]));
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if ((root = sourcePath.findOwnerRoot(file))!=null) {
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this.setLastUsedLibrary(root,libraries[i]);
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if (ClassPath.SOURCE.equals(type)) {
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else if (ClassPath.COMPILE.equals(type)) {
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resources = libraries[i].getContent(J2SELibraryTypeProvider.VOLUME_TYPE_CLASSPATH);
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return ClassPathSupport.createClassPath((URL[]) resources.toArray(new URL[resources.size()]));
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else if (ClassPath.BOOT.equals(type)) {
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return JavaPlatformManager.getDefault().getDefaultPlatform().getBootstrapLibraries();
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private synchronized Library getLastUsedLibrary (FileObject fo) {
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if (this.lastUsedRoot != null && FileUtil.isParentOf(this.lastUsedRoot,fo)) {
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return this.lastUsedLibrary;
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private synchronized void setLastUsedLibrary (FileObject root, Library lib) {
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this.lastUsedRoot = root;
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this.lastUsedLibrary = lib;
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private FileObject lastUsedRoot;
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private Library lastUsedLibrary;