| /****************************************************************************** |
| * Copyright (c) 2006 IBM Corporation. |
| * 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 Implementation |
| * |
| *****************************************************************************/ |
| package org.eclipse.ptp.remotetools.environment.launcher.internal.process; |
| |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.PlatformObject; |
| import org.eclipse.debug.core.DebugEvent; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.model.IDebugTarget; |
| import org.eclipse.debug.core.model.IProcess; |
| |
| /** |
| * A process that behaves as it were a real running process. |
| * <p> |
| * Used to test and understand Eclipse Debugger and Launch facilities. |
| * @author Daniel Felix Ferber |
| */ |
| public abstract class AbstractProcess extends PlatformObject implements IProcess { |
| |
| protected String label = Messages.AbstractProcess_DefaultLabel; |
| static int counter; |
| |
| /** |
| * The launch this process is contained in |
| */ |
| protected ILaunch launch; |
| |
| /** |
| * Table of client defined attributes |
| */ |
| protected Map attributes; |
| |
| /** |
| * Whether output from the process should be captured or swallowed |
| */ |
| protected boolean captureOutput = true; |
| |
| public AbstractProcess(ILaunch launch, String label) { |
| super(); |
| this.launch = launch; |
| |
| if (label == null) { |
| counter++; |
| this.label = "bogus "+Integer.toString(counter); //$NON-NLS-1$ |
| } else { |
| this.label = label; |
| } |
| |
| String captureOutputValue = launch.getAttribute(DebugPlugin.ATTR_CAPTURE_OUTPUT); |
| captureOutput = !("false".equals(captureOutputValue)); //$NON-NLS-1$ |
| } |
| |
| public void start() { |
| launch.addProcess(this); |
| fireCreationEvent(); |
| fireChangeEvent(); |
| } |
| |
| public String getLabel() { |
| return label; |
| } |
| |
| public ILaunch getLaunch() { |
| return launch; |
| } |
| |
| public void setAttribute(String key, String value) { |
| if (attributes == null) { |
| attributes = new HashMap(5); |
| } |
| Object origVal = attributes.get(key); |
| if (origVal != null && origVal.equals(value)) { |
| return; //nothing changed. |
| } |
| |
| attributes.put(key, value); |
| fireChangeEvent(); |
| } |
| |
| public String getAttribute(String key) { |
| if (attributes == null) { |
| return null; |
| } |
| return (String)attributes.get(key); |
| } |
| |
| /** |
| * Copy the attributes of this process to those in the given map. |
| * |
| * @param attributes attribute map or <code>null</code> if none |
| */ |
| public void copyAttributes(Map attributes) { |
| if (attributes != null) { |
| Iterator keys = attributes.keySet().iterator(); |
| while (keys.hasNext()) { |
| String key = (String)keys.next(); |
| setAttribute(key, (String)attributes.get(key)); |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) |
| */ |
| public Object getAdapter(Class adapter) { |
| if (adapter.equals(IProcess.class)) { |
| return this; |
| } |
| if (adapter.equals(IDebugTarget.class)) { |
| ILaunch launch = getLaunch(); |
| IDebugTarget[] targets = launch.getDebugTargets(); |
| for (int i = 0; i < targets.length; i++) { |
| if (this.equals(targets[i].getProcess())) { |
| return targets[i]; |
| } |
| } |
| return null; |
| } |
| return super.getAdapter(adapter); |
| } |
| |
| /** |
| * Fires a creation event. |
| */ |
| protected void fireCreationEvent() { |
| fireEvent(new DebugEvent(this, DebugEvent.CREATE)); |
| } |
| |
| /** |
| * Fires the given debug event. |
| * |
| * @param event debug event to fire |
| */ |
| protected void fireEvent(DebugEvent event) { |
| DebugPlugin manager= DebugPlugin.getDefault(); |
| if (manager != null) { |
| manager.fireDebugEventSet(new DebugEvent[]{event}); |
| } |
| } |
| |
| /** |
| * Fires a terminate event. |
| */ |
| protected void fireTerminateEvent() { |
| fireEvent(new DebugEvent(this, DebugEvent.TERMINATE)); |
| } |
| |
| /** |
| * Fires a change event. |
| */ |
| protected void fireChangeEvent() { |
| fireEvent(new DebugEvent(this, DebugEvent.CHANGE)); |
| } |
| } |