| /******************************************************************************* |
| * Copyright (c) 2008, 2012 Wind River Systems, Inc. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * Contributors: |
| * Wind River Systems - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.tcf.internal.debug.ui.launch; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.tcf.debug.ui.ITCFLaunchContext; |
| import org.eclipse.tcf.internal.debug.ui.Activator; |
| import org.osgi.framework.Bundle; |
| |
| /** |
| * TCF clients can implement ITCFLaunchContext to provide information about |
| * workspace projects to TCF Launch Configuration. |
| * |
| * The information includes default values for launch configuration attributes, |
| * list of executable binary files, etc. |
| * |
| * Since each project type can have its own methods to retrieve relevant information, |
| * there should be implementation of this interface for each project type that support TCF. |
| * |
| * Implementation should be able to examine current IDE state (like active editor input source, |
| * project explorer selection, etc.) and figure out an "active project". |
| */ |
| public class TCFLaunchContext { |
| |
| public static ITCFLaunchContext getLaunchContext(Object selection) { |
| try { |
| IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(Activator.PLUGIN_ID, "launch_context"); |
| IExtension[] extensions = point.getExtensions(); |
| for (int i = 0; i < extensions.length; i++) { |
| try { |
| Bundle bundle = Platform.getBundle(extensions[i].getNamespaceIdentifier()); |
| bundle.start(Bundle.START_TRANSIENT); |
| IConfigurationElement[] e = extensions[i].getConfigurationElements(); |
| for (int j = 0; j < e.length; j++) { |
| String nm = e[j].getName(); |
| if (nm.equals("class")) { //$NON-NLS-1$ |
| Class<?> c = bundle.loadClass(e[j].getAttribute("name")); //$NON-NLS-1$ |
| ITCFLaunchContext launch_context = (ITCFLaunchContext)c.newInstance(); |
| if (launch_context.isSupportedSelection(selection)) return launch_context; |
| } |
| } |
| } |
| catch (Throwable x) { |
| Activator.log("Cannot access launch context extension points", x); |
| } |
| } |
| } |
| catch (Exception x) { |
| Activator.log("Cannot access launch context extension points", x); |
| } |
| return null; |
| } |
| } |