| /******************************************************************************* |
| * 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.jdt.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.swt.widgets.Shell; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IFolder; |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.jface.dialogs.MessageDialog; |
| 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.jface.window.Window; |
| |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.part.ISetSelectionTarget; |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| 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.CPJavaProject; |
| 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; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElementAttribute; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.OutputLocationDialog; |
| |
| //SelectedElements iff enabled: (IPackageFragmentRoot || IJavaProject || CPListElementAttribute) && size == 1 |
| public class EditOutputFolderAction extends BuildpathModifierAction { |
| |
| private final IRunnableContext fContext; |
| private boolean fShowOutputFolders; |
| |
| public EditOutputFolderAction(final IWorkbenchSite site) { |
| this(site, null, PlatformUI.getWorkbench().getProgressService()); |
| |
| fShowOutputFolders= true; |
| } |
| |
| public EditOutputFolderAction(IRunnableContext context, ISetSelectionTarget selectionTarget) { |
| this(null, selectionTarget, context); |
| } |
| |
| private EditOutputFolderAction(IWorkbenchSite site, ISetSelectionTarget selectionTarget, IRunnableContext context) { |
| super(site, selectionTarget, BuildpathModifierAction.EDIT_OUTPUT); |
| |
| fContext= context; |
| fShowOutputFolders= false; |
| |
| setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_EditOutput_label); |
| setImageDescriptor(JavaPluginImages.DESC_ELCL_CONFIGURE_OUTPUT_FOLDER); |
| setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_EditOutput_tooltip); |
| setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CONFIGURE_OUTPUT_FOLDER); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public String getDetailedDescription() { |
| return NewWizardMessages.PackageExplorerActionGroup_FormText_EditOutputFolder; |
| } |
| |
| |
| public void showOutputFolders(boolean showOutputFolders) { |
| fShowOutputFolders= showOutputFolders; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void run() { |
| try { |
| |
| final Shell shell= getShell(); |
| |
| final IJavaProject javaProject; |
| CPListElement cpElement= null; |
| Object firstElement= getSelectedElements().get(0); |
| if (firstElement instanceof IJavaProject) { |
| javaProject= (IJavaProject)firstElement; |
| |
| final IClasspathEntry entry= ClasspathModifier.getClasspathEntryFor(javaProject.getPath(), javaProject, IClasspathEntry.CPE_SOURCE); |
| cpElement= CPListElement.createFromExisting(entry, javaProject); |
| } else if (firstElement instanceof IPackageFragmentRoot) { |
| IPackageFragmentRoot root= (IPackageFragmentRoot)firstElement; |
| |
| javaProject= root.getJavaProject(); |
| |
| final IClasspathEntry entry= ClasspathModifier.getClasspathEntryFor(root.getPath(), javaProject, IClasspathEntry.CPE_SOURCE); |
| cpElement= CPListElement.createFromExisting(entry, javaProject); |
| } else if (firstElement instanceof CPListElementAttribute) { |
| CPListElementAttribute attribute= (CPListElementAttribute)firstElement; |
| |
| cpElement= attribute.getParent(); |
| javaProject= cpElement.getJavaProject(); |
| } else { |
| return; |
| } |
| |
| final List classpathEntries= ClasspathModifier.getExistingEntries(javaProject); |
| final CPListElement element= ClasspathModifier.getClasspathEntry(classpathEntries, cpElement); |
| |
| final OutputLocationDialog dialog= new OutputLocationDialog(shell, element, classpathEntries, javaProject.getOutputLocation(), false); |
| if (dialog.open() != Window.OK) |
| return; |
| |
| final CPJavaProject cpProject= CPJavaProject.createFromExisting(javaProject); |
| final BuildpathDelta delta= ClasspathModifier.setOutputLocation(cpProject.getCPElement(element), dialog.getOutputLocation(), false, cpProject); |
| |
| IFolder oldOutputFolder= getOldOutputFolder(delta); |
| final IFolder folderToDelete; |
| if (oldOutputFolder != null) { |
| String message= Messages.format(NewWizardMessages.EditOutputFolderAction_DeleteOldOutputFolderQuestion, BasicElementLabels.getPathLabel(oldOutputFolder.getFullPath(), false)); |
| if (MessageDialog.openQuestion(getShell(), NewWizardMessages.OutputLocationDialog_title, message)) { |
| folderToDelete= oldOutputFolder; |
| } else { |
| folderToDelete= null; |
| } |
| } else { |
| folderToDelete= null; |
| } |
| |
| try { |
| final IRunnableWithProgress runnable= new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| monitor.beginTask(NewWizardMessages.EditOutputFolderAction_ProgressMonitorDescription, 50 + (folderToDelete == null?0:10)); |
| |
| ClasspathModifier.commitClassPath(cpProject, new SubProgressMonitor(monitor, 50)); |
| if (folderToDelete != null) |
| folderToDelete.delete(true, new SubProgressMonitor(monitor, 10)); |
| |
| informListeners(delta); |
| selectAndReveal(new StructuredSelection(JavaCore.create(element.getResource()))); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } finally { |
| monitor.done(); |
| } |
| } |
| }; |
| fContext.run(false, false, runnable); |
| } catch (final InvocationTargetException e) { |
| JavaPlugin.log(e); |
| } catch (final InterruptedException e) { |
| } |
| |
| } catch (final CoreException e) { |
| showExceptionDialog(e, NewWizardMessages.EditOutputFolderAction_ErrorDescription); |
| } |
| } |
| |
| private IFolder getOldOutputFolder(final BuildpathDelta delta) { |
| IResource[] deletedResources= delta.getDeletedResources(); |
| List existingFolders= new ArrayList(); |
| for (int i= 0; i < deletedResources.length; i++) { |
| if (deletedResources[i] instanceof IFolder && deletedResources[i].exists()) { |
| existingFolders.add(deletedResources[i]); |
| } |
| } |
| if (existingFolders.size() > 0) { |
| if (existingFolders.size() > 1) { |
| String message= "Found more then one existing folders:"; //$NON-NLS-1$ |
| for (Iterator iterator= existingFolders.iterator(); iterator.hasNext();) { |
| IFolder folder= (IFolder)iterator.next(); |
| message+= "\n" + folder.toString(); //$NON-NLS-1$ |
| } |
| Assert.isTrue(false, message); |
| } |
| return (IFolder)existingFolders.get(0); |
| } |
| return null; |
| } |
| |
| protected boolean canHandle(final IStructuredSelection elements) { |
| if (!fShowOutputFolders) |
| return false; |
| |
| if (elements.size() != 1) |
| return false; |
| |
| final Object element= elements.getFirstElement(); |
| try { |
| if (element instanceof IPackageFragmentRoot) { |
| final IPackageFragmentRoot root= (IPackageFragmentRoot)element; |
| if (root.getKind() != IPackageFragmentRoot.K_SOURCE) |
| return false; |
| |
| IJavaProject javaProject= root.getJavaProject(); |
| if (javaProject == null) |
| return false; |
| |
| final IClasspathEntry entry= ClasspathModifier.getClasspathEntryFor(root.getPath(), javaProject, IClasspathEntry.CPE_SOURCE); |
| if (entry == null) |
| return false; |
| |
| return true; |
| } else if (element instanceof IJavaProject) { |
| IJavaProject project= (IJavaProject)element; |
| if (!(ClasspathModifier.isSourceFolder(project))) |
| return false; |
| |
| return true; |
| } else if (element instanceof CPListElementAttribute) { |
| CPListElementAttribute attribute= (CPListElementAttribute)element; |
| if (attribute.getKey() != CPListElement.OUTPUT) |
| return false; |
| |
| return true; |
| } |
| |
| } catch (final JavaModelException e) { |
| return false; |
| } |
| return false; |
| } |
| } |