| /******************************************************************************* |
| * Copyright (c) 2000, 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 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.internal.ui.wizards.buildpaths.newsourcepage; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.ArrayList; |
| 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.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.wst.jsdt.core.IIncludePathEntry; |
| import org.eclipse.wst.jsdt.core.IJavaScriptElement; |
| import org.eclipse.wst.jsdt.core.IJavaScriptProject; |
| import org.eclipse.wst.jsdt.core.IPackageFragmentRoot; |
| import org.eclipse.wst.jsdt.core.JavaScriptModelException; |
| import org.eclipse.wst.jsdt.internal.corext.buildpath.BuildpathDelta; |
| import org.eclipse.wst.jsdt.internal.corext.buildpath.ClasspathModifier; |
| import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin; |
| import org.eclipse.wst.jsdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.wst.jsdt.internal.ui.wizards.buildpaths.CPListElement; |
| import org.eclipse.wst.jsdt.internal.ui.wizards.buildpaths.CPListElementAttribute; |
| |
| //Warning: This is unused and untested code. Images and descriptions are missing too. |
| //SelectedElements iff enabled: IJavaScriptProject || IPackageFragmentRoot || CPListElementAttribute |
| public class ResetAction extends BuildpathModifierAction { |
| |
| private final IRunnableContext fContext; |
| |
| public ResetAction(IWorkbenchSite site) { |
| this(site, null, PlatformUI.getWorkbench().getProgressService()); |
| } |
| |
| public ResetAction(IRunnableContext context, ISetSelectionTarget selectionTarget) { |
| this(null, selectionTarget, context); |
| } |
| |
| public ResetAction(IWorkbenchSite site, ISetSelectionTarget selectionTarget, IRunnableContext context) { |
| super(site, selectionTarget, BuildpathModifierAction.RESET); |
| |
| fContext= context; |
| |
| setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_Reset_tooltip); |
| setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_Reset_tooltip); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getDetailedDescription() { |
| if (!isEnabled()) |
| return null; |
| |
| Iterator iterator= getSelectedElements().iterator(); |
| Object p= iterator.next(); |
| while (iterator.hasNext()) { |
| Object q= iterator.next(); |
| if ( |
| (p instanceof CPListElementAttribute && !(q instanceof CPListElementAttribute)) || |
| (q instanceof CPListElementAttribute && !(p instanceof CPListElementAttribute)) |
| ) { |
| return NewWizardMessages.PackageExplorerActionGroup_FormText_Default_Reset; |
| } |
| p= q; |
| } |
| if (p instanceof CPListElementAttribute) { |
| return NewWizardMessages.PackageExplorerActionGroup_FormText_SetOutputToDefault; |
| } else { |
| return NewWizardMessages.PackageExplorerActionGroup_FormText_ResetFilters; |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void run() { |
| final IRunnableWithProgress runnable= new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| Object firstElement= getSelectedElements().get(0); |
| IJavaScriptProject project= null; |
| if (firstElement instanceof IJavaScriptProject) { |
| project= (IJavaScriptProject)firstElement; |
| } else if (firstElement instanceof IPackageFragmentRoot) { |
| project= ((IPackageFragmentRoot)firstElement).getJavaScriptProject(); |
| } else { |
| project= ((CPListElementAttribute)firstElement).getParent().getJavaProject(); |
| } |
| |
| List result= reset(getSelectedElements(), project, monitor); |
| selectAndReveal(new StructuredSelection(result)); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| }; |
| try { |
| fContext.run(false, false, runnable); |
| } catch (InvocationTargetException e) { |
| if (e.getCause() instanceof CoreException) { |
| showExceptionDialog((CoreException)e.getCause(), ""); //$NON-NLS-1$ |
| } else { |
| JavaScriptPlugin.log(e); |
| } |
| } catch (InterruptedException e) { |
| } |
| } |
| |
| private List reset(List selection, IJavaScriptProject project, IProgressMonitor monitor) throws JavaScriptModelException { |
| if (monitor == null) |
| monitor= new NullProgressMonitor(); |
| try { |
| monitor.beginTask(NewWizardMessages.ClasspathModifier_Monitor_Resetting, selection.size()); |
| List entries= ClasspathModifier.getExistingEntries(project); |
| List result= new ArrayList(); |
| for (int i= 0; i < selection.size(); i++) { |
| Object element= selection.get(i); |
| if (element instanceof IJavaScriptElement) { |
| IJavaScriptElement javaElement= (IJavaScriptElement) element; |
| IPackageFragmentRoot root; |
| if (element instanceof IJavaScriptProject) |
| root= project.getPackageFragmentRoot(project.getResource()); |
| else |
| root= (IPackageFragmentRoot) element; |
| CPListElement entry= ClasspathModifier.getClasspathEntry(entries, root); |
| ClasspathModifier.resetFilters(javaElement, entry, project, new SubProgressMonitor(monitor, 1)); |
| result.add(javaElement); |
| } else { |
| CPListElement selElement= ((CPListElementAttribute) element).getParent(); |
| CPListElement entry= ClasspathModifier.getClasspathEntry(entries, selElement); |
| CPListElementAttribute outputFolder= ClasspathModifier.resetOutputFolder(entry, project); |
| result.add(outputFolder); |
| } |
| } |
| |
| ClasspathModifier.commitClassPath(entries, project, null); |
| |
| BuildpathDelta delta= new BuildpathDelta(getToolTipText()); |
| delta.setNewEntries((CPListElement[])entries.toArray(new CPListElement[entries.size()])); |
| informListeners(delta); |
| |
| return result; |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| protected boolean canHandle(IStructuredSelection elements) { |
| try { |
| for (Iterator iterator= elements.iterator(); iterator.hasNext();) { |
| Object element= iterator.next(); |
| if (element instanceof IJavaScriptProject) { |
| IJavaScriptProject project= (IJavaScriptProject)element; |
| if (!project.isOnIncludepath(project)) |
| return false; |
| |
| IIncludePathEntry entry= ClasspathModifier.getClasspathEntryFor(project.getPath(), project, IIncludePathEntry.CPE_SOURCE); |
| if (entry.getInclusionPatterns().length == 0 && entry.getExclusionPatterns().length == 0) |
| return false; |
| |
| return true; |
| } else if (element instanceof IPackageFragmentRoot) { |
| if (ClasspathModifier.filtersSet((IPackageFragmentRoot)element)) |
| return true; |
| } else if (element instanceof CPListElementAttribute) { |
| if (!ClasspathModifier.isDefaultOutputFolder((CPListElementAttribute)element)) |
| return true; |
| } else { |
| return false; |
| } |
| } |
| } catch (JavaScriptModelException e) { |
| return false; |
| } |
| return false; |
| } |
| } |