| /******************************************************************************* |
| * Copyright (c) 2001, 2008 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.core.jsflibraryconfiguration; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| import org.eclipse.jst.jsf.core.internal.JSFCorePlugin; |
| import org.eclipse.jst.jsf.core.jsflibraryconfiguration.internal.JSFLibraryReferenceFacadeFactory; |
| |
| /** |
| * Helper class for adopters needing to deal with JSF Library References |
| * |
| * <p><b>Provisional API - subject to change</b></p> |
| * @since WTP JSF 1.0 |
| * @deprecated |
| */ |
| public final class JSFLibraryConfigurationHelper { |
| /** |
| * container id for JSF Library Classpath Containers |
| */ |
| public static final String JSF_LIBRARY_CP_CONTAINER_ID="org.eclipse.jst.jsf.core.internal.jsflibrarycontainer"; //$NON-NLS-1$ |
| |
| /** |
| * @param project |
| * @return collection of references |
| */ |
| public static Collection<JSFLibraryReference> getJSFLibraryReferences(IProject project) { |
| Collection<JSFLibraryReference> results = new HashSet<JSFLibraryReference>(); |
| IJavaProject jproj = JavaCore.create(project); |
| try { |
| IClasspathEntry[] entries = jproj.getRawClasspath(); |
| boolean foundImpl = false; |
| for (int i=0;i<entries.length;i++){ |
| JSFLibraryReference ref = JSFLibraryReferenceFacadeFactory.create(entries[i]); |
| if (ref != null){ |
| results.add(ref); |
| if (ref.isJSFImplementation()) |
| foundImpl = true; |
| } |
| } |
| if (! foundImpl){ |
| results.add(JSFLibraryReferenceFacadeFactory.createServerSuppliedJSFLibRef()); |
| } |
| } catch (JavaModelException e) { |
| JSFCorePlugin.log(e, "Exception occurred calling getJSFLibraryReferences for "+project.getName()); //$NON-NLS-1$ |
| } |
| return results; |
| } |
| |
| /** |
| * @param cpEntry |
| * @return boolean indicating that the classpath entry is a JSF Libary Classpath Container |
| */ |
| public static boolean isJSFLibraryContainer(IClasspathEntry cpEntry) { |
| if (cpEntry.getEntryKind() != IClasspathEntry.CPE_CONTAINER) |
| return false; |
| |
| IPath path = cpEntry.getPath(); |
| return path != null && path.segmentCount() == 2 && JSF_LIBRARY_CP_CONTAINER_ID.equals(path.segment(0)); |
| } |
| |
| /** |
| * @param project |
| * @return true if the JSF Faceted project is configured to use system supplied implementation |
| */ |
| public static boolean isConfiguredForSystemSuppliedImplementation(IProject project) { |
| Collection<JSFLibraryReference> refs = getJSFLibraryReferences(project); |
| for(JSFLibraryReference ref : refs){ |
| if (ref instanceof JSFLibraryReferenceServerSupplied) |
| return true; |
| } |
| return false; |
| } |
| } |