/*******************************************************************************
 * Copyright (c) 2000, 2011 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
 *******************************************************************************/
package org.eclipse.ant.internal.ui.launchConfigurations;

import org.eclipse.ant.internal.core.IAntCoreConstants;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.jdt.launching.IJavaLaunchConfigurationConstants;
import org.eclipse.jdt.launching.JavaLaunchDelegate;

/**
 * Used by the AntLaunchDelegate for Ant builds in a separate VM
 * The subclassing is needed to be able to launch an Ant build from a non-Java project
 */
public class AntJavaLaunchDelegate extends JavaLaunchDelegate {
	/* (non-Javadoc)
	 * @see org.eclipse.debug.core.model.ILaunchConfigurationDelegate2#preLaunchCheck(org.eclipse.debug.core.ILaunchConfiguration, java.lang.String, org.eclipse.core.runtime.IProgressMonitor)
	 */
	public boolean preLaunchCheck(ILaunchConfiguration configuration,String mode, IProgressMonitor monitor) throws CoreException {
		try {
			return super.preLaunchCheck(configuration, mode, monitor);
		} catch (CoreException ce) {
			//likely dealing with a non-Java project
		}
		//no need to check for breakpoints as always in run mode
		return true;
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.jdt.launching.AbstractJavaLaunchConfigurationDelegate#getProgramArguments(org.eclipse.debug.core.ILaunchConfiguration)
	 */
	public String getProgramArguments(ILaunchConfiguration configuration) throws CoreException {
		try {
			return super.getProgramArguments(configuration);
		} catch (CoreException ce) {
		}
		return configuration.getAttribute(IJavaLaunchConfigurationConstants.ATTR_PROGRAM_ARGUMENTS, IAntCoreConstants.EMPTY_STRING);
	}
}