--- /dev/null
+/*******************************************************************************
+ * 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.IPath;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+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.part.ISetSelectionTarget;
+
+import org.eclipse.jdt.core.ElementChangedEvent;
+import org.eclipse.jdt.core.IClasspathEntry;
+import org.eclipse.jdt.core.IElementChangedListener;
+import org.eclipse.jdt.core.IJavaProject;
+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.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;
+
+//TODO: Use global history
+public class ResetAllAction extends BuildpathModifierAction {
+
+ private final HintTextGroup fProvider;
+ private final IRunnableContext fContext;
+ private IJavaProject fJavaProject;
+ private List<CPListElement> fEntries;
+ private IPath fOutputLocation;
+
+ public ResetAllAction(HintTextGroup provider, IRunnableContext context, ISetSelectionTarget selectionTarget) {
+ super(null, selectionTarget, BuildpathModifierAction.RESET_ALL);
+
+ fProvider= provider;
+ fContext= context;
+
+ setImageDescriptor(JavaPluginImages.DESC_ELCL_CLEAR);
+ setDisabledImageDescriptor(JavaPluginImages.DESC_DLCL_CLEAR);
+ setText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ClearAll_label);
+ setToolTipText(NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ClearAll_tooltip);
+ setEnabled(false);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public String getDetailedDescription() {
+ return NewWizardMessages.PackageExplorerActionGroup_FormText_Default_ResetAll;
+ }
+
+ public void setBreakPoint(IJavaProject javaProject) {
+ fJavaProject= javaProject;
+ if (fJavaProject.exists()) {
+ try {
+ fEntries= ClasspathModifier.getExistingEntries(fJavaProject);
+ fOutputLocation= fJavaProject.getOutputLocation();
+ } catch (JavaModelException e) {
+ JavaPlugin.log(e);
+ return;
+ }
+ setEnabled(true);
+ } else {
+ JavaCore.addElementChangedListener(new IElementChangedListener() {
+
+ public void elementChanged(ElementChangedEvent event) {
+ if (fJavaProject.exists()) {
+ try {
+ fEntries= ClasspathModifier.getExistingEntries(fJavaProject);
+ fOutputLocation= fJavaProject.getOutputLocation();
+ } catch (JavaModelException e) {
+ JavaPlugin.log(e);
+ return;
+ } finally {
+ JavaCore.removeElementChangedListener(this);
+ }
+ setEnabled(true);
+ }
+ }
+
+ }, ElementChangedEvent.POST_CHANGE);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void run() {
+
+ try {
+ final IRunnableWithProgress runnable= new IRunnableWithProgress() {
+ public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+
+ monitor.beginTask("", 3); //$NON-NLS-1$
+ try {
+ if (!hasChange(fJavaProject))
+ return;
+
+ BuildpathDelta delta= new BuildpathDelta(getToolTipText());
+
+ ClasspathModifier.commitClassPath(fEntries, fJavaProject, monitor);
+ delta.setNewEntries(fEntries.toArray(new CPListElement[fEntries.size()]));
+
+ fJavaProject.setOutputLocation(fOutputLocation, monitor);
+ delta.setDefaultOutputLocation(fOutputLocation);
+
+ for (Iterator<IResource> iterator= fProvider.getCreatedResources().iterator(); iterator.hasNext();) {
+ IResource resource= iterator.next();
+ resource.delete(false, null);
+ delta.addDeletedResource(resource);
+ }
+
+ fProvider.resetCreatedResources();
+
+ informListeners(delta);
+
+ selectAndReveal(new StructuredSelection(fJavaProject));
+ } catch (JavaModelException e) {
+ showExceptionDialog(e, NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ClearAll_tooltip);
+ } catch (CoreException e) {
+ showExceptionDialog(e, NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ClearAll_tooltip);
+ } finally {
+ monitor.done();
+ }
+ }
+ };
+ fContext.run(false, false, runnable);
+ } catch (InvocationTargetException e) {
+ if (e.getCause() instanceof CoreException) {
+ showExceptionDialog((CoreException)e.getCause(), NewWizardMessages.NewSourceContainerWorkbookPage_ToolBar_ClearAll_tooltip);
+ } else {
+ JavaPlugin.log(e);
+ }
+ } catch (InterruptedException e) {
+ }
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ protected boolean canHandle(IStructuredSelection elements) {
+ if (fJavaProject == null)
+ return false;
+
+ return true;
+ }
+
+
+ //TODO: Remove, action should be disabled if not hasChange
+ private boolean hasChange(IJavaProject project) throws JavaModelException {
+ if (!project.getOutputLocation().equals(fOutputLocation))
+ return true;
+
+ IClasspathEntry[] currentEntries= project.getRawClasspath();
+ if (currentEntries.length != fEntries.size())
+ return true;
+
+ int i= 0;
+ for (Iterator<CPListElement> iterator= fEntries.iterator(); iterator.hasNext();) {
+ CPListElement oldEntrie= iterator.next();
+ if (!oldEntrie.getClasspathEntry().equals(currentEntries[i]))
+ return true;
+ i++;
+ }
+ return false;
+ }
+}
git://git.uio.no / ifi-stolz-refaktor.git / blobdiff