plugins/org.eclipse.wst.server.core/servercore/org/eclipse/wst/server/core/internal/LaunchableAdapter.java

/**********************************************************************
 * Copyright (c) 2003 IBM Corporation and others.
 * 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:
 *     IBM Corporation - Initial API and implementation
 **********************************************************************/
package org.eclipse.wst.server.core.internal;

import org.eclipse.core.runtime.IConfigurationElement;

import org.eclipse.wst.server.core.ILaunchableAdapter;
import org.eclipse.wst.server.core.IServer;
import org.eclipse.wst.server.core.model.*;
/**
 * 
 */
public class LaunchableAdapter implements ILaunchableAdapter {
	private IConfigurationElement element;
	private ILaunchableAdapterDelegate delegate;

	/**
	 * LaunchableAdapter constructor comment.
	 */
	public LaunchableAdapter(IConfigurationElement element) {
		super();
		this.element = element;
	}

	/**
	 * Returns the id of this LaunchableAdapter.
	 *
	 * @return java.lang.String
	 */
	public String getId() {
		return element.getAttribute("id");
	}

	/*
	 * @see IPublishManager#getDelegate()
	 */
	public ILaunchableAdapterDelegate getDelegate() {
		if (delegate == null) {
			try {
				delegate = (ILaunchableAdapterDelegate) element.createExecutableExtension("class");
			} catch (Exception e) {
				Trace.trace(Trace.SEVERE, "Could not create delegate" + toString() + ": " + e.getMessage());
			}
		}
		return delegate;
	}

	/**
	 * 
	 */
	public ILaunchable getLaunchable(IServer server, IModuleObject object) {
		try {
			return getDelegate().getLaunchable(server, object);
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error calling delegate " + toString() + ": " + e.getMessage());
			return null;
		}
	}

	/**
	 * Return a string representation of this object.
	 * 
	 * @return java.lang.String
	 */
	public String toString() {
		return "LaunchableAdapter[" + getId() + "]";
	}
}