| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.debug.ui.actions; |
| |
| |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.jdt.internal.debug.ui.classpath.ClasspathEntry; |
| import org.eclipse.jdt.internal.debug.ui.classpath.IClasspathEditor; |
| import org.eclipse.jdt.internal.debug.ui.classpath.IClasspathEntry; |
| import org.eclipse.jdt.internal.debug.ui.launcher.IClasspathViewer; |
| import org.eclipse.jdt.launching.IRuntimeClasspathEntry; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.actions.SelectionListenerAction; |
| |
| /** |
| * Moves selected entries in a runtime classpath viewer up one position. |
| */ |
| public class EditClasspathEntryAction extends RuntimeClasspathAction { |
| |
| private ILaunchConfiguration fConfiguration; |
| |
| public EditClasspathEntryAction(IClasspathViewer viewer, ILaunchConfiguration configuration) { |
| super(ActionMessages.EditClasspathEntryAction_0, viewer); |
| fConfiguration = configuration; |
| } |
| /** |
| * Moves all selected entries up one position (if possible). |
| * |
| * @see IAction#run() |
| */ |
| @Override |
| public void run() { |
| List<IRuntimeClasspathEntry> targets = getOrderedSelection(); |
| if (targets.size() != 1) { |
| return; |
| } |
| IRuntimeClasspathEntry entry = targets.get(0); |
| IRuntimeClasspathEntry[] original = new IRuntimeClasspathEntry[]{entry}; |
| IRuntimeClasspathEntry[] delegtes = new IRuntimeClasspathEntry[original.length]; |
| IClasspathEntry[] parents = new IClasspathEntry[original.length]; |
| for (int i = 0; i < delegtes.length; i++) { |
| ClasspathEntry classpathEntry = (ClasspathEntry)original[i]; |
| delegtes[i] = classpathEntry.getDelegate(); |
| parents[i] = classpathEntry.getParent(); |
| } |
| IClasspathEditor editor = getEditor(entry); |
| if (editor != null) { |
| IRuntimeClasspathEntry[] replacements = editor.edit(getShell(), fConfiguration, delegtes); |
| if (replacements != null) { |
| IRuntimeClasspathEntry[] wrappers = new IRuntimeClasspathEntry[replacements.length]; |
| List<IRuntimeClasspathEntry> list = getEntriesAsList(); |
| int index = 0; |
| for (int i = 0; i < list.size() && index < original.length && index < replacements.length; i++) { |
| Object element = list.get(i); |
| if (element == original[index]) { |
| wrappers[index] = new ClasspathEntry(replacements[index], parents[index]); |
| list.set(i, wrappers[index]); |
| index++; |
| } |
| } |
| setEntries(list); |
| for (int i = 0; i < wrappers.length; i++) { |
| getViewer().refresh(wrappers[i]); |
| } |
| } |
| } |
| |
| } |
| |
| /** |
| * @see SelectionListenerAction#updateSelection(IStructuredSelection) |
| */ |
| @Override |
| protected boolean updateSelection(IStructuredSelection selection) { |
| if (selection.size() == 1) { |
| Object element = selection.getFirstElement(); |
| if (element instanceof IRuntimeClasspathEntry) { |
| IRuntimeClasspathEntry entry = (IRuntimeClasspathEntry) element; |
| IClasspathEditor editor = getEditor(entry); |
| if (editor != null) { |
| return editor.canEdit(fConfiguration, new IRuntimeClasspathEntry[]{((ClasspathEntry)entry).getDelegate()}); |
| } |
| } |
| } |
| return false; |
| } |
| |
| protected IClasspathEditor getEditor(IRuntimeClasspathEntry entry) { |
| if (entry instanceof IAdaptable) { |
| IAdaptable adaptable = (IAdaptable) entry; |
| return adaptable.getAdapter(IClasspathEditor.class); |
| } |
| return null; |
| } |
| |
| } |