/*******************************************************************************
* Copyright (c) 2009 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
* Zend Technologies
*******************************************************************************/
package org.eclipse.php.internal.debug.core.launching;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchesListener;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.php.internal.debug.core.xdebug.IDELayerFactory;
import org.eclipse.php.internal.debug.core.xdebug.dbgp.model.IDBGpDebugTarget;
/**
* This class is responsible for mapping debug session id's to the ILaunch that
* is responsible for the session.
*
* @author Shalom Gibly
*/
public class XDebugLaunchListener implements ILaunchesListener {
// private static final String SYSTEM_DEBUG_PROPERTY =
// "org.eclipse.php.debug.ui.activeDebugging";
private static final String SYSTEM_DEBUG_PROPERTY = IDELayerFactory
.getIDELayer().getSystemDebugProperty();
private static XDebugLaunchListener instance;
private boolean webLaunchActive;
private XDebugLaunchListener() {
}
public static XDebugLaunchListener getInstance() {
if (instance == null) {
instance = new XDebugLaunchListener();
DebugPlugin.getDefault().getLaunchManager().addLaunchListener(
instance);
}
return instance;
}
public static void shutdown() {
DebugPlugin.getDefault().getLaunchManager().removeLaunchListener(
instance);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.core.ILaunchesListener#launchesAdded(org.eclipse.debug
* .core.ILaunch[])
*/
public void launchesAdded(ILaunch[] launches) {
updateStatus(launches, true);
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.debug.core.ILaunchesListener#launchesChanged(org.eclipse.
* debug.core.ILaunch[])
*/
public void launchesChanged(ILaunch[] launches) {
updateStatus(launches, true);
}
public void launchesRemoved(ILaunch[] launches) {
updateStatus(launches, false);
}
/**
* Update the "org.eclipse.php.debug.ui.activeDebugging" system property.
* This method is important for any action that is defined to be visible
* when a debug session is active (such as the Run to Line action).
*
* @param launches
*/
public void updateStatus(ILaunch[] launches, boolean added) {
boolean hasActiveLaunch = false;
for (int i = 0; i < launches.length; i++) {
ILaunch launch = launches[i];
IDebugTarget target = launch.getDebugTarget();
if (target instanceof IDBGpDebugTarget
&& ((IDBGpDebugTarget) target).isWebLaunch()) {
// this is a web launch
webLaunchActive = added;
}
hasActiveLaunch |= !launch.isTerminated();
}
System.setProperty(SYSTEM_DEBUG_PROPERTY,
hasActiveLaunch ? "true" : "false"); //$NON-NLS-1$ //$NON-NLS-2$
}
public boolean isWebLaunchActive() {
return webLaunchActive;
}
}