ServerLaunchConfigurationDelegate.java

/*******************************************************************************
 * Copyright (c) 2009 SpringSource, a divison of VMware, Inc.
 * 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:
 *     SpringSource, a division of VMware, Inc. - initial API and implementation
 *******************************************************************************/
package org.eclipse.virgo.ide.runtime.internal.core;

import java.io.File;
import java.util.Map;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.SubProgressMonitor;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchManager;
import org.eclipse.debug.core.model.ILaunchConfigurationDelegate;
import org.eclipse.jdt.launching.AbstractJavaLaunchConfigurationDelegate;
import org.eclipse.jdt.launching.ExecutionArguments;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.IVMRunner;
import org.eclipse.jdt.launching.VMRunnerConfiguration;
import org.eclipse.jst.server.core.ServerProfilerDelegate;
import org.eclipse.virgo.ide.runtime.core.IServerBehaviour;
import org.eclipse.virgo.ide.runtime.core.ServerUtils;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.ServerUtil;
import org.eclipse.wst.server.core.internal.ServerPreferences;


/**
 * {@link ILaunchConfigurationDelegate} for the dm server.
 * @author Christian Dupuis
 * @since 1.0.0
 */
@SuppressWarnings("restriction")
public class ServerLaunchConfigurationDelegate extends AbstractJavaLaunchConfigurationDelegate {

	@SuppressWarnings("unchecked")
	public void launch(ILaunchConfiguration configuration, String mode, ILaunch launch,
			IProgressMonitor monitor) throws CoreException {
		IServer server = ServerUtil.getServer(configuration);
		if (server == null) {
			return;
		}

		IProgressMonitor subMonitor = new SubProgressMonitor(monitor, 5);
		checkCancelled(subMonitor);
		subMonitor.beginTask("Starting SpringSource dm Server instance", 5);
		
		if (server.shouldPublish() && ServerPreferences.getInstance().isAutoPublishing()) {
			subMonitor.subTask("Publishing to staging directory...");
			server.publish(IServer.PUBLISH_INCREMENTAL, monitor);
		}
		subMonitor.worked(1);
		checkCancelled(subMonitor);
		subMonitor.subTask("Configuring launch parameters...");

		ServerBehaviour behaviour = (ServerBehaviour) server.loadAdapter(ServerBehaviour.class,
				null);

		String mainTypeName = ServerUtils.getServer(behaviour).getRuntime().getRuntimeClass();

		IVMInstall vm = verifyVMInstall(configuration);
		IVMRunner runner = vm.getVMRunner(mode);
		if (runner == null) {
			runner = vm.getVMRunner(ILaunchManager.RUN_MODE);
		}

		File workingDir = verifyWorkingDirectory(configuration);
		String workingDirName = null;
		if (workingDir != null) {
			workingDirName = workingDir.getAbsolutePath();
		}

		String pgmArgs = getProgramArguments(configuration);
		String vmArgs = getVMArguments(configuration);
		String[] envp = getEnvironment(configuration);

		ExecutionArguments execArgs = new ExecutionArguments(vmArgs, pgmArgs);

		Map<String, String> vmAttributesMap = getVMSpecificAttributesMap(configuration);

		String[] classpath = getClasspath(configuration);

		VMRunnerConfiguration runConfiguration = new VMRunnerConfiguration(mainTypeName, classpath);
		runConfiguration.setProgramArguments(execArgs.getProgramArgumentsArray());
		runConfiguration.setVMArguments(execArgs.getVMArgumentsArray());
		runConfiguration.setWorkingDirectory(workingDirName);
		runConfiguration.setEnvironment(envp);
		runConfiguration.setVMSpecificAttributesMap(vmAttributesMap);

		String[] bootpath = getBootpath(configuration);
		if (bootpath != null && bootpath.length > 0) {
			runConfiguration.setBootClassPath(bootpath);
		}

		subMonitor.worked(1);
		checkCancelled(subMonitor);

		subMonitor.subTask("Setting up source locator...");
		setDefaultSourceLocator(launch, configuration);
		subMonitor.worked(1);
		checkCancelled(subMonitor);

		if (ILaunchManager.PROFILE_MODE.equals(mode)) {
			try {
				subMonitor.subTask("Configuring TPTP profiling parameter...");
				ServerProfilerDelegate.configureProfiling(launch, vm, runConfiguration, monitor);
			}
			catch (CoreException ce) {
				behaviour.stopServer();
				throw ce;
			}
		}
		subMonitor.worked(1);
		checkCancelled(subMonitor);

		subMonitor.subTask("Launching SpringSource dm Server...");
		behaviour.setupLaunch(launch, mode, monitor);
		launch.setAttribute(IServerBehaviour.PROPERTY_MBEAN_SERVER_IP, "127.0.0.1");
		
		try {
			runner.run(runConfiguration, launch, monitor);
			behaviour.addProcessListener(launch.getProcesses()[0]);
			subMonitor.worked(1);
		}
		catch (Exception e) {
		}
	}

	protected void checkCancelled(IProgressMonitor monitor) throws CoreException {
		if (monitor.isCanceled()) {
			throw new CoreException(Status.CANCEL_STATUS);
		}
	}

}