| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.ide.ant; |
| |
| import org.eclipse.ant.internal.ui.editor.AntEditor; |
| import org.eclipse.ant.internal.ui.model.AntElementNode; |
| import org.eclipse.ant.internal.ui.model.AntModel; |
| import org.eclipse.ant.internal.ui.model.AntProjectNode; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.text.TextSelection; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.internal.ide.ui.XmlNodeHelper; |
| import org.eclipse.mylyn.monitor.ui.AbstractUserInteractionMonitor; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.part.FileEditorInput; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| @SuppressWarnings("restriction") |
| public class AntEditingMonitor extends AbstractUserInteractionMonitor { |
| |
| public AntEditingMonitor() { |
| super(); |
| } |
| |
| @Override |
| protected void handleWorkbenchPartSelection(IWorkbenchPart part, ISelection selection, boolean contributeToContext) { |
| if (part instanceof AntEditor) { |
| |
| TextSelection textSelection = null; |
| IEditorInput in = null; |
| |
| // assume that we are editing an xml file due to the editor used |
| // this is the build.xml and other ant file editor |
| AntEditor editor = (AntEditor) part; |
| |
| if (!(editor.getSelectionProvider().getSelection() instanceof TextSelection)) { |
| return; |
| } |
| |
| textSelection = (TextSelection) editor.getSelectionProvider().getSelection(); |
| in = editor.getEditorInput(); |
| |
| // check if we have a text selection |
| if (textSelection != null && editor.getAntModel() != null) { |
| try { |
| AntElementNode node = editor.getAntModel().getNode(textSelection.getOffset(), false); |
| if (node == null) { |
| return; |
| } |
| |
| FileEditorInput fei = (FileEditorInput) in; |
| // Method method = AntElementNode.class.getDeclaredMethod("getElementPath", new Class[] {}); |
| // method.setAccessible(true); |
| // String path = (String) method.invoke(node, new Object[] {}); |
| String path = node.getElementPath(); |
| if (path == null) { |
| return; |
| } |
| XmlNodeHelper xnode = new XmlNodeHelper(fei.getFile().getFullPath().toString(), path); |
| super.handleElementSelection(part, xnode, contributeToContext); |
| } catch (Exception e) { |
| StatusHandler.log(new Status(IStatus.ERROR, AntUiBridgePlugin.ID_PLUGIN, |
| "Resolving selection failed", e)); //$NON-NLS-1$ |
| } |
| } |
| } |
| return; |
| } |
| |
| public static AntElementNode getNode(AntModel antModel, String elementPath) throws SecurityException, |
| NoSuchMethodException { |
| AntProjectNode topNode; |
| try { |
| topNode = antModel.getProjectNode(); |
| return getNode(topNode, elementPath); |
| } catch (Exception e) { |
| return null; |
| } |
| } |
| |
| /** |
| * HACK: using reflection to gain accessibility |
| */ |
| private static AntElementNode getNode(AntElementNode topNode, String elementPath) throws NoSuchMethodException, |
| IllegalAccessException { |
| if (topNode == null) { |
| return null; |
| } |
| |
| // Method method = AntElementNode.class.getDeclaredMethod("getElementPath", new Class[] {}); |
| // method.setAccessible(true); |
| // String path = (String) method.invoke(topNode, new Object[] {}); |
| String path = topNode.getElementPath(); |
| if (path.compareTo(elementPath) == 0) { |
| return topNode; |
| } |
| |
| if (topNode.getChildNodes() == null) { |
| return null; |
| } |
| |
| for (Object obj : topNode.getChildNodes()) { |
| if (obj instanceof AntElementNode) { |
| AntElementNode node = (AntElementNode) obj; |
| // path = (String) method.invoke(node, new Object[] {}); |
| path = node.getElementPath(); |
| if (path.compareTo(elementPath) == 0) { |
| return node; |
| } else { |
| AntElementNode node2 = getNode(node, elementPath); |
| if (node2 != null) { |
| return node2; |
| } |
| } |
| } |
| } |
| return null; |
| } |
| } |