| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchPartReference; |
| 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.IJavaElement; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| |
| import org.eclipse.jdt.internal.corext.buildpath.ClasspathModifier; |
| |
| import org.eclipse.jdt.internal.ui.JavaPlugin; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.jdt.internal.ui.wizards.buildpaths.CPListElement; |
| |
| public class AddSelectedLibraryToBuildpathAction extends Action implements ISelectionChangedListener { |
| |
| private final IWorkbenchSite fSite; |
| private IFile[] fSelectedElements; |
| |
| public AddSelectedLibraryToBuildpathAction(IWorkbenchSite site) { |
| super(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_AddSelLibToCP_label, JavaPluginImages.DESC_OBJS_EXTJAR); |
| setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_AddSelLibToCP_tooltip); |
| fSite= site; |
| fSelectedElements= null; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void run() { |
| try { |
| final IFile[] files= fSelectedElements; |
| if (files == null) { |
| return; |
| } |
| |
| final IRunnableWithProgress runnable= new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException { |
| try { |
| IJavaProject project= JavaCore.create(files[0].getProject()); |
| List result= addLibraryEntries(files, project, monitor); |
| selectAndReveal(new StructuredSelection(result)); |
| } catch (CoreException e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| }; |
| PlatformUI.getWorkbench().getProgressService().run(true, false, runnable); |
| } catch (final InvocationTargetException e) { |
| if (e.getCause() instanceof CoreException) { |
| showExceptionDialog((CoreException)e.getCause()); |
| } else { |
| JavaPlugin.log(e); |
| } |
| } catch (final InterruptedException e) { |
| } |
| } |
| |
| private List addLibraryEntries(IFile[] resources, IJavaProject project, IProgressMonitor monitor) throws CoreException { |
| List addedEntries= new ArrayList(); |
| try { |
| monitor.beginTask(NewWizardMessages.ClasspathModifier_Monitor_AddToBuildpath, 4); |
| for (int i= 0; i < resources.length; i++) { |
| IResource res= resources[i]; |
| addedEntries.add(new CPListElement(project, IClasspathEntry.CPE_LIBRARY, res.getFullPath(), res)); |
| } |
| monitor.worked(1); |
| |
| List existingEntries= ClasspathModifier.getExistingEntries(project); |
| ClasspathModifier.setNewEntry(existingEntries, addedEntries, project, new SubProgressMonitor(monitor, 1)); |
| ClasspathModifier.commitClassPath(existingEntries, project, new SubProgressMonitor(monitor, 1)); |
| |
| List result= new ArrayList(addedEntries.size()); |
| for (int i= 0; i < resources.length; i++) { |
| IResource res= resources[i]; |
| IJavaElement elem= project.getPackageFragmentRoot(res); |
| if (elem != null) { |
| result.add(elem); |
| } |
| } |
| |
| monitor.worked(1); |
| return result; |
| } finally { |
| monitor.done(); |
| } |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public void selectionChanged(final SelectionChangedEvent event) { |
| final ISelection selection = event.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| setEnabled(canHandle((IStructuredSelection) selection)); |
| } else { |
| setEnabled(canHandle(StructuredSelection.EMPTY)); |
| } |
| } |
| |
| private boolean canHandle(IStructuredSelection elements) { |
| fSelectedElements= getSelectedResources(elements); |
| return fSelectedElements != null; |
| } |
| |
| private IFile[] getSelectedResources(IStructuredSelection elements) { |
| if (elements.size() == 0) |
| return null; |
| |
| ArrayList res= new ArrayList(); |
| try { |
| for (Iterator iter= elements.iterator(); iter.hasNext();) { |
| Object element= iter.next(); |
| if (element instanceof IFile) { |
| IFile file= (IFile)element; |
| IJavaProject project= JavaCore.create(file.getProject()); |
| if (project == null) |
| return null; |
| |
| if (!ClasspathModifier.isArchive(file, project)) |
| return null; |
| } else { |
| return null; |
| } |
| res.add(element); |
| } |
| return (IFile[]) res.toArray(new IFile[res.size()]); |
| } catch (CoreException e) { |
| } |
| return null; |
| } |
| |
| |
| private void showExceptionDialog(CoreException exception) { |
| showError(exception, fSite.getShell(), NewWizardMessages.AddSelectedLibraryToBuildpathAction_ErrorTitle, exception.getMessage()); |
| } |
| |
| private void showError(CoreException e, Shell shell, String title, String message) { |
| IStatus status= e.getStatus(); |
| if (status != null) { |
| ErrorDialog.openError(shell, message, title, status); |
| } else { |
| MessageDialog.openError(shell, title, message); |
| } |
| } |
| |
| private void selectAndReveal(final ISelection selection) { |
| // validate the input |
| IWorkbenchPage page= fSite.getPage(); |
| if (page == null) |
| return; |
| |
| // get all the view and editor parts |
| List parts= new ArrayList(); |
| IWorkbenchPartReference refs[]= page.getViewReferences(); |
| for (int i= 0; i < refs.length; i++) { |
| IWorkbenchPart part= refs[i].getPart(false); |
| if (part != null) |
| parts.add(part); |
| } |
| refs= page.getEditorReferences(); |
| for (int i= 0; i < refs.length; i++) { |
| if (refs[i].getPart(false) != null) |
| parts.add(refs[i].getPart(false)); |
| } |
| |
| Iterator itr= parts.iterator(); |
| while (itr.hasNext()) { |
| IWorkbenchPart part= (IWorkbenchPart) itr.next(); |
| |
| // get the part's ISetSelectionTarget implementation |
| ISetSelectionTarget target= null; |
| if (part instanceof ISetSelectionTarget) |
| target= (ISetSelectionTarget) part; |
| else |
| target= (ISetSelectionTarget) part.getAdapter(ISetSelectionTarget.class); |
| |
| if (target != null) { |
| // select and reveal resource |
| final ISetSelectionTarget finalTarget= target; |
| page.getWorkbenchWindow().getShell().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| finalTarget.selectReveal(selection); |
| } |
| }); |
| } |
| } |
| } |
| |
| } |