| /******************************************************************************* |
| * Copyright (c) 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.debug.ui.launchConfigurations; |
| |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.debug.ui.AbstractLaunchConfigurationTab; |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IEditorInput; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbenchPage; |
| |
| /** |
| * Common function for Java launch configuration tabs. |
| * <p> |
| * Clients may subclass this class. |
| * </p> |
| * @since 3.2 |
| */ |
| public abstract class JavaLaunchTab extends AbstractLaunchConfigurationTab { |
| |
| /** |
| * Config being modified |
| */ |
| private ILaunchConfiguration fLaunchConfig; |
| |
| /** |
| * Returns the current Java element context in the active workbench page |
| * or <code>null</code> if none. |
| * |
| * @return current Java element in the active page or <code>null</code> |
| */ |
| protected IJavaElement getContext() { |
| IWorkbenchPage page = JDIDebugUIPlugin.getActivePage(); |
| if (page != null) { |
| ISelection selection = page.getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection)selection; |
| if (!ss.isEmpty()) { |
| Object obj = ss.getFirstElement(); |
| if (obj instanceof IJavaElement) { |
| return (IJavaElement)obj; |
| } |
| if (obj instanceof IResource) { |
| IJavaElement je = JavaCore.create((IResource)obj); |
| if (je == null) { |
| IProject pro = ((IResource)obj).getProject(); |
| je = JavaCore.create(pro); |
| } |
| if (je != null) { |
| return je; |
| } |
| } |
| } |
| } |
| IEditorPart part = page.getActiveEditor(); |
| if (part != null) { |
| IEditorInput input = part.getEditorInput(); |
| return (IJavaElement) input.getAdapter(IJavaElement.class); |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the launch configuration this tab was initialized from. |
| * |
| * @return launch configuration this tab was initialized from |
| */ |
| protected ILaunchConfiguration getCurrentLaunchConfiguration() { |
| return fLaunchConfig; |
| } |
| |
| /** |
| * Sets the launch configuration this tab was initialized from |
| * |
| * @param config launch configuration this tab was initialized from |
| */ |
| private void setCurrentLaunchConfiguration(ILaunchConfiguration config) { |
| fLaunchConfig = config; |
| } |
| |
| /** |
| * Sets the Java project attribute on the given working copy to the Java project |
| * associated with the given Java element. |
| * |
| * @param javaElement Java model element this tab is associated with |
| * @param config configuration on which to set the Java project attribute |
| */ |
| protected void initializeJavaProject(IJavaElement javaElement, ILaunchConfigurationWorkingCopy config) { |
| IJavaProject javaProject = javaElement.getJavaProject(); |
| String name = null; |
| if (javaProject != null && javaProject.exists()) { |
| name = javaProject.getElementName(); |
| } |
| config.setAttribute(IJavaLaunchConfigurationConstants.ATTR_PROJECT_NAME, name); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration) |
| * |
| * Subclasses may override this method and should call super.initializeFrom(...). |
| */ |
| public void initializeFrom(ILaunchConfiguration config) { |
| setCurrentLaunchConfiguration(config); |
| } |
| |
| } |
| |