/*******************************************************************************
 * Copyright (c) 2005 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.jst.server.tomcat.core.internal.command;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jst.server.tomcat.core.internal.*;
import org.eclipse.osgi.util.NLS;

import org.eclipse.wst.server.core.IModule;
import org.eclipse.wst.server.core.IServerWorkingCopy;
import org.eclipse.wst.server.core.TaskModel;
import org.eclipse.wst.server.core.model.PublishOperation;
/**
 * Task to fix a context root on a web module.
 */
public class FixModuleContextRootTask extends PublishOperation {
	protected int index;
	protected WebModule module;
	protected IModule webModule;
	protected String contextRoot;

	/**
	 * FixModuleContextRootTask constructor.
	 * 
	 * @param webModule
	 * @param index
	 * @param contextRoot
	 */
	public FixModuleContextRootTask(IModule webModule, int index, String contextRoot) {
		super(NLS.bind(Messages.fixModuleContextRoot, webModule.getName()), Messages.fixModuleContextRootDescription);
		this.webModule = webModule;
		this.index = index;
		this.contextRoot = contextRoot;
	}

	/**
	 * Execute the command.
	 * 
	 * @param monitor a progress monitor
	 * @param info
	 * @throws CoreException
	 */
	public void execute(IProgressMonitor monitor, IAdaptable info) throws CoreException {
		IServerWorkingCopy wc = (IServerWorkingCopy) getTaskModel().getObject(TaskModel.TASK_SERVER);
		TomcatServer server = (TomcatServer) wc.loadAdapter(TomcatServer.class, monitor);
		TomcatConfiguration configuration = server.getTomcatConfiguration();
		if (configuration.getWebModules().size() <= index)
			return;
		module = (WebModule) configuration.getWebModules().get(index);
		if (contextRoot != null && !contextRoot.startsWith("/") && contextRoot.length() > 0)
			contextRoot = "/" + contextRoot;
		configuration.modifyWebModule(index, module.getDocumentBase(), contextRoot, module.isReloadable());
		wc.save(true, monitor);
	}

	public int getKind() {
		return PREFERRED;
	}

	public int getOrder() {
		return 0;
	}
}