| /******************************************************************************* |
| * Copyright (c) 2007, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.jsdt.ui.project; |
| |
| import java.util.Arrays; |
| import java.util.Vector; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IProjectDescription; |
| import org.eclipse.core.resources.IProjectNature; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.OperationCanceledException; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.wst.jsdt.core.IIncludePathEntry; |
| import org.eclipse.wst.jsdt.core.JavaScriptCore; |
| import org.eclipse.wst.jsdt.core.LibrarySuperType; |
| import org.eclipse.wst.jsdt.internal.core.JavaProject; |
| import org.eclipse.wst.jsdt.internal.ui.JavaUIMessages; |
| import org.eclipse.wst.jsdt.ui.PreferenceConstants; |
| /** |
| * |
| * Provisional API: This class/interface |
| * 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. |
| */ |
| public class JsNature implements IProjectNature { |
| //private static final String FILENAME_CLASSPATH = ".classpath"; //$NON-NLS-1$ |
| // private static final String NATURE_IDS[] = |
| // {"org.eclipse.wst.jsdt.web.core.embeded.jsNature",JavaScriptCore.NATURE_ID}; |
| // //$NON-NLS-1$ |
| private static final String NATURE_IDS[] = { JavaScriptCore.NATURE_ID }; |
| private static final String SUPER_TYPE_NAME = JavaUIMessages.JsNature_Global; |
| private static final String SUPER_TYPE_LIBRARY = "org.eclipse.wst.jsdt.launching.JRE_CONTAINER"; //$NON-NLS-1$ |
| |
| public static void addJsNature(IProject project, IProgressMonitor monitor) throws CoreException { |
| if (monitor != null && monitor.isCanceled()) { |
| throw new OperationCanceledException(); |
| } |
| if (!JsNature.hasNature(project)) { |
| IProjectDescription description = project.getDescription(); |
| String[] prevNatures = description.getNatureIds(); |
| String[] newNatures = new String[prevNatures.length + JsNature.NATURE_IDS.length]; |
| System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length); |
| // newNatures[prevNatures.length] = JavaScriptCore.NATURE_ID; |
| for (int i = 0; i < JsNature.NATURE_IDS.length; i++) { |
| newNatures[prevNatures.length + i] = JsNature.NATURE_IDS[i]; |
| } |
| description.setNatureIds(newNatures); |
| project.setDescription(description, monitor); |
| } else { |
| if (monitor != null) { |
| monitor.worked(1); |
| } |
| } |
| } |
| |
| public static boolean hasNature(IProject project) { |
| try { |
| for (int i = 0; i < JsNature.NATURE_IDS.length; i++) { |
| if (!project.hasNature(JsNature.NATURE_IDS[i])) { |
| return false; |
| } |
| } |
| } catch (CoreException ex) { |
| return false; |
| } |
| return true; |
| } |
| |
| public static void removeJsNature(IProject project, IProgressMonitor monitor) throws CoreException { |
| if (monitor != null && monitor.isCanceled()) { |
| throw new OperationCanceledException(); |
| } |
| if (JsNature.hasNature(project)) { |
| IProjectDescription description = project.getDescription(); |
| String[] prevNatures = description.getNatureIds(); |
| String[] newNatures = new String[prevNatures.length - JsNature.NATURE_IDS.length]; |
| int k = 0; |
| head: for (int i = 0; i < prevNatures.length; i++) { |
| for (int j = 0; j < JsNature.NATURE_IDS.length; j++) { |
| if (prevNatures[i].equals(JsNature.NATURE_IDS[j])) { |
| continue head; |
| } |
| } |
| newNatures[k++] = prevNatures[i]; |
| } |
| description.setNatureIds(newNatures); |
| project.setDescription(description, monitor); |
| } else { |
| if (monitor != null) { |
| monitor.worked(1); |
| } |
| } |
| } |
| private Vector classPathEntries = new Vector(); |
| private boolean DEBUG = false; |
| private IProject fCurrProject; |
| private JavaProject fJavaProject; |
| private IPath fOutputLocation; |
| private IProgressMonitor monitor; |
| |
| public JsNature() { |
| monitor = new NullProgressMonitor(); |
| } |
| |
| public JsNature(IProject project, IProgressMonitor monitor) { |
| fCurrProject = project; |
| if (monitor != null) { |
| this.monitor = monitor; |
| } else { |
| monitor = new NullProgressMonitor(); |
| } |
| } |
| |
| public void configure() throws CoreException { |
| |
| initOutputPath(); |
| createSourceClassPath(); |
| initJREEntry(); |
| initLocalClassPath(); |
| if (hasProjectClassPathFile()) { |
| IIncludePathEntry[] entries = getRawClassPath(); |
| if (entries != null && entries.length > 0) { |
| classPathEntries.removeAll(Arrays.asList(entries)); |
| classPathEntries.addAll(Arrays.asList(entries)); |
| } |
| } |
| JsNature.addJsNature(fCurrProject, monitor); |
| fJavaProject = (JavaProject) JavaScriptCore.create(fCurrProject); |
| fJavaProject.setProject(fCurrProject); |
| try { |
| // , fOutputLocation |
| if (!hasProjectClassPathFile()) { |
| fJavaProject.setRawIncludepath((IIncludePathEntry[]) classPathEntries.toArray(new IIncludePathEntry[] {}), fOutputLocation, monitor); |
| } |
| if (hasProjectClassPathFile()) { |
| fJavaProject.setRawIncludepath((IIncludePathEntry[]) classPathEntries.toArray(new IIncludePathEntry[] {}), monitor); |
| } |
| } catch (Exception e) { |
| System.out.println(e); |
| } |
| LibrarySuperType superType = new LibrarySuperType(new Path( SUPER_TYPE_LIBRARY), getJavaProject(), SUPER_TYPE_NAME); |
| getJavaProject().setCommonSuperType(superType); |
| // getJavaProject().addToBuildSpec(BUILDER_ID); |
| fCurrProject.refreshLocal(IResource.DEPTH_INFINITE, monitor); |
| } |
| |
| private void createSourceClassPath() { |
| if (hasAValidSourcePath()) { |
| return; |
| } |
| // IPath projectPath = fCurrProject.getFullPath(); |
| // classPathEntries.add(JavaScriptCore.newSourceEntry(projectPath)); |
| } |
| |
| public void deconfigure() throws CoreException { |
| Vector badEntries = new Vector(); |
| IIncludePathEntry[] defaultJRELibrary = PreferenceConstants.getDefaultJRELibrary(); |
| IIncludePathEntry[] localEntries = initLocalClassPath(); |
| badEntries.addAll(Arrays.asList(defaultJRELibrary)); |
| badEntries.addAll(Arrays.asList(localEntries)); |
| IIncludePathEntry[] entries = getRawClassPath(); |
| Vector goodEntries = new Vector(); |
| for (int i = 0; i < entries.length; i++) { |
| if (!badEntries.contains(entries[i])) { |
| goodEntries.add(entries[i]); |
| } |
| } |
| // getJavaProject().removeFromBuildSpec(BUILDER_ID); |
| IPath outputLocation = getJavaProject().getOutputLocation(); |
| getJavaProject().setRawIncludepath((IIncludePathEntry[]) goodEntries.toArray(new IIncludePathEntry[] {}), outputLocation, monitor); |
| getJavaProject().deconfigure(); |
| JsNature.removeJsNature(fCurrProject, monitor); |
| fCurrProject.refreshLocal(IResource.DEPTH_INFINITE, monitor); |
| } |
| |
| |
| |
| public JavaProject getJavaProject() { |
| if (fJavaProject == null) { |
| fJavaProject = (JavaProject) JavaScriptCore.create(fCurrProject); |
| fJavaProject.setProject(fCurrProject); |
| } |
| return fJavaProject; |
| } |
| |
| public IProject getProject() { |
| return this.fCurrProject; |
| } |
| |
| private IIncludePathEntry[] getRawClassPath() { |
| JavaProject proj = new JavaProject(); |
| proj.setProject(fCurrProject); |
| return proj.readRawIncludepath(); |
| } |
| |
| private boolean hasAValidSourcePath() { |
| if (hasProjectClassPathFile()) { |
| try { |
| IIncludePathEntry[] entries = getRawClassPath(); |
| for (int i = 0; i < entries.length; i++) { |
| if (entries[i].getEntryKind() == IIncludePathEntry.CPE_SOURCE) { |
| return true; |
| } |
| } |
| } catch (Exception e) { |
| if (DEBUG) { |
| System.out.println("Error checking sourcepath:" + e); //$NON-NLS-1$ |
| } |
| } |
| } |
| return false; |
| } |
| |
| private boolean hasProjectClassPathFile() { |
| if (fCurrProject == null) { |
| return false; |
| } |
| return fCurrProject.getFolder(JavaProject.DEFAULT_PREFERENCES_DIRNAME).getFile(JavaProject.CLASSPATH_FILENAME).exists(); |
| } |
| |
| private void initJREEntry() { |
| IIncludePathEntry[] defaultJRELibrary = PreferenceConstants.getDefaultJRELibrary(); |
| try { |
| IIncludePathEntry[] entries = getRawClassPath(); |
| for (int i = 0; i < entries.length; i++) { |
| if (entries[i] == defaultJRELibrary[0]) { |
| return; |
| } |
| } |
| classPathEntries.add(defaultJRELibrary[0]); |
| } catch (Exception e) { |
| if (DEBUG) { |
| System.out.println("Error checking sourcepath:" + e); //$NON-NLS-1$ |
| } |
| } |
| } |
| |
| private IIncludePathEntry[] initLocalClassPath() { |
| |
| |
| |
| |
| //IPath webRoot = WebRootFinder.getWebContentFolder(fCurrProject); |
| IIncludePathEntry source = JavaScriptCore.newSourceEntry(fCurrProject.getFullPath().append("/")); //$NON-NLS-1$ |
| // classPathEntries.add(source); |
| return new IIncludePathEntry[] {source}; |
| } |
| |
| private void initOutputPath() { |
| if (fOutputLocation == null) { |
| fOutputLocation = fCurrProject.getFullPath(); |
| } |
| } |
| |
| public void setProject(IProject project) { |
| this.fCurrProject = project; |
| } |
| } |