| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.jdt.internal.ui.wizards.buildpaths.newsourcepage; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.NullProgressMonitor; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.jface.operation.IRunnableContext; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.ISetSelectionTarget; |
| |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.internal.corext.buildpath.BuildpathDelta; |
| import org.eclipse.jdt.internal.corext.buildpath.ClasspathModifier; |
| import org.eclipse.jdt.internal.corext.util.Messages; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.viewsupport.BasicElementLabels; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElement; |
| |
| //SelectedElements iff enabled: IResource |
| public class IncludeToBuildpathAction extends BuildpathModifierAction { |
| |
| private final IRunnableContext fContext; |
| |
| public IncludeToBuildpathAction(IWorkbenchSite site) { |
| this(site, null, PlatformUI.getWorkbench().getProgressService()); |
| } |
| |
| public IncludeToBuildpathAction(IRunnableContext context, ISetSelectionTarget selectionTarget) { |
| this(null, selectionTarget, context); |
| } |
| |
| private IncludeToBuildpathAction(IWorkbenchSite site, ISetSelectionTarget selectionTarget, IRunnableContext context) { |
| super(site, selectionTarget, BuildpathModifierAction.INCLUDE); |
| |
| fContext= context; |
| |
| setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_Unexclude_label); |
| setImageDescriptor(JavaPluginImages.DESC_ELCL_INCLUDE_ON_BUILDPATH); |
| setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_Unexclude_tooltip); |
| setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_INCLUDE_ON_BUILDPATH); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public String getDetailedDescription() { |
| if (!isEnabled()) |
| return null; |
| |
| if (getSelectedElements().size() != 1) |
| return NewWizardMessages.PackageExplorerActionGroup_FormText_Default_Unexclude; |
| |
| IResource resource= (IResource) getSelectedElements().get(0); |
| String name= ClasspathModifier.escapeSpecialChars(BasicElementLabels.getResourceName(resource)); |
| |
| if (resource instanceof IContainer) { |
| return Messages.format(NewWizardMessages.PackageExplorerActionGroup_FormText_UnexcludeFolder, name); |
| } else if (resource instanceof IFile) { |
| return Messages.format(NewWizardMessages.PackageExplorerActionGroup_FormText_UnexcludeFile, name); |
| } |
| |
| return null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public void run() { |
| IResource resource= (IResource)getSelectedElements().get(0); |
| final IJavaProject project= JavaCore.create(resource.getProject()); |
| |
| try { |
| final IRunnableWithProgress runnable= new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| List<?> result= unExclude(getSelectedElements(), project, monitor); |
| selectAndReveal(new StructuredSelection(result)); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| }; |
| fContext.run(false, false, runnable); |
| } catch (final InvocationTargetException e) { |
| if (e.getCause() instanceof CoreException) { |
| showExceptionDialog((CoreException)e.getCause(), NewWizardMessages.IncludeToBuildpathAction_ErrorTitle); |
| } else { |
| JavaPlugin.log(e); |
| } |
| } catch (final InterruptedException e) { |
| } |
| } |
| |
| protected List<?> unExclude(List<?> elements, IJavaProject project, IProgressMonitor monitor) throws JavaModelException { |
| if (monitor == null) |
| monitor= new NullProgressMonitor(); |
| try { |
| monitor.beginTask(NewWizardMessages.ClasspathModifier_Monitor_Including, 2 * elements.size()); |
| |
| List<CPListElement> entries= ClasspathModifier.getExistingEntries(project); |
| for (int i= 0; i < elements.size(); i++) { |
| IResource resource= (IResource) elements.get(i); |
| IPackageFragmentRoot root= ClasspathModifier.getFragmentRoot(resource, project, new SubProgressMonitor(monitor, 1)); |
| if (root != null) { |
| CPListElement entry= ClasspathModifier.getClasspathEntry(entries, root); |
| ClasspathModifier.unExclude(resource, entry, project, new SubProgressMonitor(monitor, 1)); |
| } |
| } |
| |
| ClasspathModifier.commitClassPath(entries, project, new SubProgressMonitor(monitor, 4)); |
| |
| BuildpathDelta delta= new BuildpathDelta(getToolTipText()); |
| delta.setNewEntries(entries.toArray(new CPListElement[entries.size()])); |
| informListeners(delta); |
| |
| List<?> resultElements= ClasspathModifier.getCorrespondingElements(elements, project); |
| return resultElements; |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| @Override |
| protected boolean canHandle(IStructuredSelection elements) { |
| if (elements.size() == 0) |
| return false; |
| |
| try { |
| for (Iterator<?> iter= elements.iterator(); iter.hasNext();) { |
| Object element= iter.next(); |
| if (element instanceof IResource) { |
| IResource resource= (IResource)element; |
| IJavaProject project= JavaCore.create(resource.getProject()); |
| if (project == null || !project.exists()) |
| return false; |
| |
| if (!ClasspathModifier.isExcluded(resource, project)) |
| return false; |
| } else { |
| return false; |
| } |
| } |
| return true; |
| } catch (CoreException e) { |
| } |
| return false; |
| } |
| } |