plugins/org.eclipse.jst.server.generic.core/src/org/eclipse/jst/server/generic/internal/core/GenericServerLaunchConfigurationDelegate.java

/*******************************************************************************
 * Copyright (c) 2004 Eteration Bilisim A.S.
 * All rights reserved.   This program and the accompanying materials
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     Gorkem Ercan - initial API and implementation
 *     Naci M. Dai
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL ETERATION A.S. OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Eteration Bilisim A.S.  For more
 * information on eteration, please see
 * <http://www.eteration.com/>.
 ***************************************************************************/
package org.eclipse.jst.server.generic.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.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jdt.launching.AbstractJavaLaunchConfigurationDelegate;
import org.eclipse.jdt.launching.ExecutionArguments;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.IVMInstall;
import org.eclipse.jdt.launching.IVMRunner;
import org.eclipse.jdt.launching.VMRunnerConfiguration;
import org.eclipse.jst.server.generic.core.CorePlugin;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.ServerCore;
import org.eclipse.wst.server.core.model.ServerBehaviourDelegate;
/**
 * ServerLaunchConfiguration for the generic server.
 *
 * @author Gorkem Ercan
 */
public class GenericServerLaunchConfigurationDelegate extends AbstractJavaLaunchConfigurationDelegate {

	/* (non-Javadoc)
	 * @see org.eclipse.debug.core.model.ILaunchConfigurationDelegate#launch(org.eclipse.debug.core.ILaunchConfiguration, java.lang.String, org.eclipse.debug.core.ILaunch, org.eclipse.core.runtime.IProgressMonitor)
	 */
	public void launch(ILaunchConfiguration configuration, String mode,
			ILaunch launch, IProgressMonitor monitor) throws CoreException {
		
		String serverId = configuration.getAttribute(IServer.ATTR_SERVER_ID, (String) null);

		IServer server = ServerCore.findServer(serverId);
		if (server == null) 
		{
			abort("Server "+serverId+" does not exist", null, IJavaLaunchConfigurationConstants.ERR_INTERNAL_ERROR);
		}	
		
		GenericServerBehaviour genericServer = (GenericServerBehaviour)server.getAdapter(ServerBehaviourDelegate.class);
		genericServer.setupLaunch(launch, mode, monitor);
	
		String mainTypeName = genericServer.getStartClassName(); 

		IVMInstall vm = verifyVMInstall(configuration);
		
		IVMRunner runner = vm.getVMRunner(mode);

		File workingDir = verifyWorkingDirectory(configuration);
		String workingDirName = null;
		if (workingDir != null)
			workingDirName = workingDir.getAbsolutePath();
		
		// Program & VM args
		String pgmArgs = getProgramArguments(configuration);
		String vmArgs = getVMArguments(configuration);

		ExecutionArguments execArgs = new ExecutionArguments(vmArgs, pgmArgs);
		
		// VM-specific attributes
		Map vmAttributesMap = getVMSpecificAttributesMap(configuration);
		
		// Classpath
		String[] classpath = getClasspath(configuration);
		
		// Create VM config
		VMRunnerConfiguration runConfig = new VMRunnerConfiguration(mainTypeName, classpath);
		runConfig.setProgramArguments(execArgs.getProgramArgumentsArray());
		runConfig.setVMArguments(execArgs.getVMArgumentsArray());
		runConfig.setWorkingDirectory(workingDirName);
		runConfig.setVMSpecificAttributesMap(vmAttributesMap);

		// Bootpath
		String[] bootpath = getBootpath(configuration);
		if (bootpath != null && bootpath.length > 0)
			runConfig.setBootClassPath(bootpath);
		
		setDefaultSourceLocator(launch, configuration);
		
		// Launch the configuration
		runner.run(runConfig, launch, monitor);
		genericServer.setProcess(launch.getProcesses()[0]);
		
	}

	/**
	 * Throws a core exception with the given message and optional
	 * exception. The exception's status code will indicate an error.
	 * 
	 * @param message error message
	 * @param exception cause of the error, or <code>null</code>
	 * @exception CoreException with the given message and underlying
	 *  exception
	 */
	protected void abort(String message, Throwable exception, int code) throws CoreException {
		throw new CoreException(new Status(IStatus.ERROR, CorePlugin.getDefault().getBundle().getSymbolicName(), code, message, exception));
	}
	
}