/**********************************************************************
 * Copyright (c) 2003, 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;

import java.io.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IFolder;
import org.eclipse.core.runtime.*;
import org.eclipse.jst.server.tomcat.core.internal.xml.Factory;
import org.eclipse.jst.server.tomcat.core.internal.xml.XMLUtil;
import org.eclipse.jst.server.tomcat.core.internal.xml.server40.*;
import org.eclipse.osgi.util.NLS;
import org.w3c.dom.Document;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;

import org.eclipse.wst.server.core.ServerPort;
/**
 * Tomcat v5.5 server configuration.
 */
public class Tomcat55Configuration extends TomcatConfiguration {
	protected static final String DEFAULT_SERVICE = "Catalina";
	protected Server server;
	protected Factory serverFactory;
	protected boolean isServerDirty;

	protected WebAppDocument webAppDocument;

	protected Document tomcatUsersDocument;

	protected String policyFile;
	protected boolean isPolicyDirty;

	/**
	 * Tomcat55Configuration constructor.
	 * 
	 * @param path a path
	 */
	public Tomcat55Configuration(IFolder path) {
		super(path);
	}

	/**
	 * Return the port number.
	 * @return int
	 */
	public ServerPort getMainPort() {
		Iterator iterator = getServerPorts().iterator();
		while (iterator.hasNext()) {
			ServerPort port = (ServerPort) iterator.next();
			if (port.getName().equals("HTTP"))
				return port;
		}
		return null;
	}
	
	/**
	 * Returns the mime mappings.
	 * @return java.util.List
	 */
	public List getMimeMappings() {
		return webAppDocument.getMimeMappings();
	}

	/**
	 * Returns a list of ServerPorts that this configuration uses.
	 *
	 * @return java.util.List
	 */
	public List getServerPorts() {
		List ports = new ArrayList();
	
		// first add server port
		try {
			int port = Integer.parseInt(server.getPort());
			ports.add(new ServerPort("server", Messages.portServer, port, "TCPIP"));
		} catch (Exception e) {
			// ignore
		}
	
		// add connectors
		try {
			int size = server.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = server.getService(i);
				int size2 = service.getConnectorCount();
				for (int j = 0; j < size2; j++) {
					Connector connector = service.getConnector(j);
					String name = "HTTP";
					String protocol2 = "TCPIP";
					boolean advanced = true;
					String[] contentTypes = null;
					int port = -1;
					try {
						port = Integer.parseInt(connector.getPort());
					} catch (Exception e) {
						// ignore
					}
					String protocol = connector.getProtocol();
					if (protocol != null && protocol.length() > 0) {
						name = protocol;
						protocol2 = protocol; 
					}
					if ("HTTP".equals(protocol))
						contentTypes = new String[] { "web", "webservices" };
					String secure = connector.getSecure();
					if (secure != null && secure.length() > 0) {
						name = "SSL";
						protocol2 = "SSL";
					} else
						advanced = false;
					ports.add(new ServerPort(i +"/" + j, name, port, protocol2, contentTypes, advanced));
				}
			}
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error getting server ports", e);
		}
		return ports;
	}
	
	/**
	 * Return a list of the web modules in this server.
	 * @return java.util.List
	 */
	public List getWebModules() {
		List list = new ArrayList();
	
		try {
			int size = server.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = server.getService(i);
				if (service.getName().equalsIgnoreCase(DEFAULT_SERVICE)) {
					Engine engine = service.getEngine();
					Host host = engine.getHost();
					int size2 = host.getContextCount();
					for (int j = 0; j < size2; j++) {
						Context context = host.getContext(j);
						String reload = context.getReloadable();
						if (reload == null)
							reload = "false";
						WebModule module = new WebModule(context.getPath(), 
							context.getDocBase(), context.getSource(),
							reload.equalsIgnoreCase("true") ? true : false);
						list.add(module);
					}
				}
			}
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error getting project refs", e);
		}
		return list;
	}
	
	/**
	 * @see TomcatConfiguration#load(IPath, IProgressMonitor)
	 */
	public void load(IPath path, IProgressMonitor monitor) throws CoreException {
		try {
			monitor = ProgressUtil.getMonitorFor(monitor);
			monitor.beginTask(Messages.loadingTask, 5);
			
			// check for catalina.policy to verify that this is a v5.5 config
			InputStream in = new FileInputStream(path.append("catalina.policy").toFile());
			in.read();
			in.close();
			monitor.worked(1);

			serverFactory = new Factory();
			serverFactory.setPackageName("org.eclipse.jst.server.tomcat.core.internal.xml.server40");
			server = (Server) serverFactory.loadDocument(new FileInputStream(path.append("server.xml").toFile()));
			monitor.worked(1);

			webAppDocument = new WebAppDocument(path.append("web.xml"));
			monitor.worked(1);
			
			tomcatUsersDocument = XMLUtil.getDocumentBuilder().parse(new InputSource(new FileInputStream(path.append("tomcat-users.xml").toFile())));
			monitor.worked(1);
			
			// load policy file
			BufferedReader br = null;
			try {
				br = new BufferedReader(new InputStreamReader(new FileInputStream(path.append("catalina.policy").toFile())));
				String temp = br.readLine();
				policyFile = "";
				while (temp != null) {
					policyFile += temp + "\n";
					temp = br.readLine();
				}
			} catch (Exception e) {
				Trace.trace(Trace.WARNING, "Could not load policy file", e);
			} finally {
				if (br != null)
					br.close();
			}
			monitor.worked(1);
			
			if (monitor.isCanceled())
				return;
			monitor.done();
		} catch (Exception e) {
			Trace.trace(Trace.WARNING, "Could not load Tomcat v5.5 configuration from " + path.toOSString() + ": " + e.getMessage());
			throw new CoreException(new Status(IStatus.ERROR, TomcatPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCouldNotLoadConfiguration, path.toOSString()), e));
		}
	}

	public void importFromPath(IPath path, boolean isTestEnv, IProgressMonitor monitor) throws CoreException {
		load(path, monitor);
		
		// for test environment, remove existing contexts since a separate
		// catalina.base will be used
		if (isTestEnv) {
			int size = server.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = server.getService(i);
				if (service.getName().equalsIgnoreCase(DEFAULT_SERVICE)) {
					Host host = service.getEngine().getHost();
					int size2 = host.getContextCount();
					for (int j = 0; j < size2; j++) {
						host.removeElement("Context", 0);
					}
				}
			}
		}
	}

	/**
	 * @see TomcatConfiguration#load(IFolder, IProgressMonitor)
	 */
	public void load(IFolder folder, IProgressMonitor monitor) throws CoreException {
		try {
			monitor = ProgressUtil.getMonitorFor(monitor);
			monitor.beginTask(Messages.loadingTask, 800);
	
			// check for catalina.policy to verify that this is a v4.0 config
			IFile file = folder.getFile("catalina.policy");
			if (!file.exists())
				throw new CoreException(new Status(IStatus.WARNING, TomcatPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCouldNotLoadConfiguration, folder.getFullPath().toOSString()), null));
	
			// load server.xml
			file = folder.getFile("server.xml");
			InputStream in = file.getContents();
			serverFactory = new Factory();
			serverFactory.setPackageName("org.eclipse.jst.server.tomcat.core.internal.xml.server40");
			server = (Server) serverFactory.loadDocument(in);
			monitor.worked(200);
	
			// load web.xml
			file = folder.getFile("web.xml");
			webAppDocument = new WebAppDocument(file);
			monitor.worked(200);
	
			// load tomcat-users.xml
			file = folder.getFile("tomcat-users.xml");
			in = file.getContents();
			
			tomcatUsersDocument = XMLUtil.getDocumentBuilder().parse(new InputSource(in));
			monitor.worked(200);
		
			// load catalina.policy
			file = folder.getFile("catalina.policy");
			in = file.getContents();
			BufferedReader br = null;
			try {
				br = new BufferedReader(new InputStreamReader(in));
				String temp = br.readLine();
				policyFile = "";
				while (temp != null) {
					policyFile += temp + "\n";
					temp = br.readLine();
				}
			} catch (Exception e) {
				Trace.trace(Trace.WARNING, "Could not load policy file", e);
			} finally {
				if (br != null)
					br.close();
			}
			monitor.worked(200);
	
			if (monitor.isCanceled())
				throw new Exception("Cancelled");
			monitor.done();
		} catch (Exception e) {
			Trace.trace(Trace.WARNING, "Could not reload Tomcat v5.5 configuration from: " + folder.getFullPath() + ": " + e.getMessage());
			throw new CoreException(new Status(IStatus.ERROR, TomcatPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCouldNotLoadConfiguration, folder.getFullPath().toOSString()), e));
		}
	}

	/**
	 * Save to the given directory.
	 * @param path a path
	 * @param forceDirty boolean
	 * @param monitor a progress monitor
	 * @exception CoreException
	 */
	protected void save(IPath path, boolean forceDirty, IProgressMonitor monitor) throws CoreException {
		try {
			monitor = ProgressUtil.getMonitorFor(monitor);
			monitor.beginTask(Messages.savingTask, 3);
	
			// make sure directory exists
			if (!path.toFile().exists()) {
				forceDirty = true;
				path.toFile().mkdir();
			}
			monitor.worked(1);
	
			// save files
			if (forceDirty || isServerDirty)
				serverFactory.save(path.append("server.xml").toOSString());
			monitor.worked(1);
	
			//if (forceDirty || isWebAppDirty)
			//	webAppFactory.save(dirPath + "web.xml");
			//webAppDocument.save(path.toOSString(), forceDirty || isPolicyDirty);
			webAppDocument.save(path.append("web.xml").toOSString(), forceDirty);
			monitor.worked(1);
	
			if (forceDirty)
				XMLUtil.save(path.append("tomcat-users.xml").toOSString(), tomcatUsersDocument);
			monitor.worked(1);
	
			if (forceDirty || isPolicyDirty) {
				BufferedWriter bw = new BufferedWriter(new FileWriter(path.append("catalina.policy").toFile()));
				bw.write(policyFile);
				bw.close();
			}
			monitor.worked(1);
			isServerDirty = false;
			isPolicyDirty = false;
	
			if (monitor.isCanceled())
				return;
			monitor.done();
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Could not save Tomcat v5.5 configuration to " + path, e);
			throw new CoreException(new Status(IStatus.ERROR, TomcatPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCouldNotSaveConfiguration, new String[] {e.getLocalizedMessage()}), e));
		}
	}
	
	public void save(IPath path, IProgressMonitor monitor) throws CoreException {
		save(path, true, monitor);
	}

	/**
	 * Save the information held by this object to the given directory.
	 *
	 * @param folder a folder
	 * @param monitor a progress monitor
	 * @throws CoreException
	 */
	public void save(IFolder folder, IProgressMonitor monitor) throws CoreException {
		try {
			monitor = ProgressUtil.getMonitorFor(monitor);
			monitor.beginTask(Messages.savingTask, 900);
	
			// save server.xml
			byte[] data = serverFactory.getContents();
			InputStream in = new ByteArrayInputStream(data);
			IFile file = folder.getFile("server.xml");
			if (file.exists()) {
				if (isServerDirty)
					file.setContents(in, true, true, ProgressUtil.getSubMonitorFor(monitor, 200));
				else
					monitor.worked(200);
			} else
				file.create(in, true, ProgressUtil.getSubMonitorFor(monitor, 200));
	
			// save web.xml
			webAppDocument.save(folder.getFile("web.xml"), ProgressUtil.getSubMonitorFor(monitor, 200));
	
			// save tomcat-users.xml
			data = XMLUtil.getContents(tomcatUsersDocument);
			in = new ByteArrayInputStream(data);
			file = folder.getFile("tomcat-users.xml");
			if (file.exists())
				monitor.worked(200);
				//file.setContents(in, true, true, ProgressUtil.getSubMonitorFor(monitor, 200));
			else
				file.create(in, true, ProgressUtil.getSubMonitorFor(monitor, 200));
	
			// save catalina.policy
			in = new ByteArrayInputStream(policyFile.getBytes());
			file = folder.getFile("catalina.policy");
			if (file.exists())
				monitor.worked(200);
				//file.setContents(in, true, true, ProgressUtil.getSubMonitorFor(monitor, 200));
			else
				file.create(in, true, ProgressUtil.getSubMonitorFor(monitor, 200));
	
			if (monitor.isCanceled())
				return;
			monitor.done();
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Could not save Tomcat v5.5 configuration to " + folder.toString(), e);
			throw new CoreException(new Status(IStatus.ERROR, TomcatPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorCouldNotSaveConfiguration, new String[] {e.getLocalizedMessage()}), e));
		}
	}

	protected static boolean hasMDBListener(Server server) {
		if (server == null)
			return false;
		
		int count = server.getListenerCount();
		if (count == 0)
			return false;
			
		for (int i = 0; i < count; i++) {
			Listener listener = server.getListener(i);
			if (listener != null && listener.getClassName() != null && listener.getClassName().indexOf("mbean") >= 0)
				return true;
		}
		return false;
	}
	
	/**
	 * @see ITomcatConfigurationWorkingCopy#addMimeMapping(int, IMimeMapping)
	 */
	public void addMimeMapping(int index, IMimeMapping map) {
		webAppDocument.addMimeMapping(index, map);
		firePropertyChangeEvent(ADD_MAPPING_PROPERTY, new Integer(index), map);
	}

	/**
	 * @see ITomcatConfigurationWorkingCopy#addWebModule(int, ITomcatWebModule)
	 */
	public void addWebModule(int index, ITomcatWebModule module) {
		try {
			int size = server.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = server.getService(i);
				if (service.getName().equalsIgnoreCase(DEFAULT_SERVICE)) {
					Engine engine = service.getEngine();
					Host host = engine.getHost();
					Context context = (Context) host.createElement(index, "Context");
					context.setDocBase(module.getDocumentBase());
					context.setPath(module.getPath());
					context.setReloadable(module.isReloadable() ? "true" : "false");
					if (module.getMemento() != null && module.getMemento().length() > 0)
						context.setSource(module.getMemento());
					isServerDirty = true;
					firePropertyChangeEvent(ADD_WEB_MODULE_PROPERTY, null, module);
					return;
				}
			}
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error adding web module " + module.getPath(), e);
		}
	}

	/**
	 * Change the extension of a mime mapping.
	 * 
	 * @param index
	 * @param map
	 */
	public void modifyMimeMapping(int index, IMimeMapping map) {
		webAppDocument.modifyMimeMapping(index, map);
		firePropertyChangeEvent(MODIFY_MAPPING_PROPERTY, new Integer(index), map);
	}

	/**
	 * Modify the port with the given id.
	 *
	 * @param id java.lang.String
	 * @param port int
	 */
	public void modifyServerPort(String id, int port) {
		try {
			if ("server".equals(id)) {
				server.setPort(port + "");
				isServerDirty = true;
				firePropertyChangeEvent(MODIFY_PORT_PROPERTY, id, new Integer(port));
				return;
			}
	
			int i = id.indexOf("/");
			int servNum = Integer.parseInt(id.substring(0, i));
			int connNum = Integer.parseInt(id.substring(i + 1));
			
			Service service = server.getService(servNum);
			Connector connector = service.getConnector(connNum);
			connector.setPort(port + "");
			isServerDirty = true;
			firePropertyChangeEvent(MODIFY_PORT_PROPERTY, id, new Integer(port));
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error modifying server port " + id, e);
		}
	}
	/**
	 * Change a web module.
	 * @param index int
	 * @param docBase java.lang.String
	 * @param path java.lang.String
	 * @param reloadable boolean
	 */
	public void modifyWebModule(int index, String docBase, String path, boolean reloadable) {
		try {
			int size = server.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = server.getService(i);
				if (service.getName().equalsIgnoreCase(DEFAULT_SERVICE)) {
					Engine engine = service.getEngine();
					Host host = engine.getHost();
					Context context = host.getContext(index);
					context.setPath(path);
					context.setDocBase(docBase);
					context.setReloadable(reloadable ? "true" : "false");
					isServerDirty = true;
					WebModule module = new WebModule(path, docBase, null, reloadable);
					firePropertyChangeEvent(MODIFY_WEB_MODULE_PROPERTY, new Integer(index), module);
					return;
				}
			}
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error modifying web module " + index, e);
		}
	}

	/**
	 * Removes a mime mapping.
	 * @param index int
	 */
	public void removeMimeMapping(int index) {
		webAppDocument.removeMimeMapping(index);
		firePropertyChangeEvent(REMOVE_MAPPING_PROPERTY, null, new Integer(index));
	}

	/**
	 * Removes a web module.
	 * @param index int
	 */
	public void removeWebModule(int index) {
		try {
			int size = server.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = server.getService(i);
				if (service.getName().equalsIgnoreCase(DEFAULT_SERVICE)) {
					Engine engine = service.getEngine();
					Host host = engine.getHost();
					host.removeElement("Context", index);
					isServerDirty = true;
					firePropertyChangeEvent(REMOVE_WEB_MODULE_PROPERTY, null, new Integer(index));
					return;
				}
			}
		} catch (Exception e) {
			Trace.trace(Trace.SEVERE, "Error removing module ref " + index, e);
		}
	}

	protected IStatus publishContextConfig(IPath baseDir, IProgressMonitor monitor) {
		monitor = ProgressUtil.getMonitorFor(monitor);
		monitor.beginTask(Messages.publishConfigurationTask, 300);

		Trace.trace(Trace.FINER, "Apply context configurations");
		IPath confDir = baseDir.append("conf");
		IPath webappsDir = baseDir.append("webapps");
		try {
			monitor.subTask(Messages.publishContextConfigTask);
			Factory factory = new Factory();
			factory.setPackageName("org.eclipse.jst.server.tomcat.core.internal.xml.server40");
			Server publishedServer = (Server) factory.loadDocument(new FileInputStream(confDir.append("server.xml").toFile()));
			monitor.worked(100);
			
			boolean modified = false;

			MultiStatus ms = new MultiStatus(TomcatPlugin.PLUGIN_ID, 0, Messages.publishContextConfigTask, null);
			int size = publishedServer.getServiceCount();
			for (int i = 0; i < size; i++) {
				Service service = publishedServer.getService(i);
				if (service.getName().equalsIgnoreCase(DEFAULT_SERVICE)) {
					Engine engine = service.getEngine();
					Host host = engine.getHost();
					int size2 = host.getContextCount();
					for (int j = 0; j < size2; j++) {
						Context context = host.getContext(j);
						monitor.subTask(NLS.bind(Messages.checkingContextTask,
								new String[] {context.getPath()}));
						if (addContextConfig(webappsDir, context, ms)) {
							modified = true;
						}
					}
				}
			}
			monitor.worked(100);
			if (modified) {
				monitor.subTask(Messages.savingContextConfigTask);
				factory.save(confDir.append("server.xml").toOSString());
			}
			monitor.done();
			
			// If problem(s) occurred adding context configurations, return error status
			if (ms.getChildren().length > 0) {
				return ms;
			}
			Trace.trace(Trace.FINER, "Server.xml updated with context.xml configurations");
			return Status.OK_STATUS;
		} catch (Exception e) {
			Trace.trace(Trace.WARNING, "Could not apply context configurations to published Tomcat v5.5 configuration from " + confDir.toOSString() + ": " + e.getMessage());
			return new Status(IStatus.ERROR, TomcatPlugin.PLUGIN_ID, 0, NLS.bind(Messages.errorPublishConfiguration, new String[] {e.getLocalizedMessage()}), e);
		}
	}
	
	/**
	 * If the specified Context is linked to a project, try to
	 * update it with any configuration from a META-INF/context.xml found
	 * relative to the specified web applications directory and context docBase.
	 * @param webappsDir Path to server's web applications directory.
	 * @param context Context object to receive context.xml contents.
	 * @param ms MultiStatus object to receive error status.
	 * @return Returns true if context is modified.
	 */
	protected boolean addContextConfig(IPath webappsDir, Context context, MultiStatus ms) {
		boolean modified = false;
		String source = context.getSource();
		if (source != null && source.length() > 0 )
		{
			String docBase = context.getDocBase();
			try {
				Context contextConfig = loadContextConfig(webappsDir.append(docBase));
				if (null != contextConfig) {
					if (context.hasChildNodes())
						context.removeChildren();
					contextConfig.copyChildrenTo(context);
					Map attrs = contextConfig.getAttributes();
					Iterator iter = attrs.keySet().iterator();
					while (iter.hasNext()) {
						String name = (String) iter.next();
						if (!name.equalsIgnoreCase("path")
								&& !name.equalsIgnoreCase("docBase")
								&& !name.equalsIgnoreCase("source")) {
							String value = (String)attrs.get(name);
							context.setAttributeValue(name, value);
						}
					}
					modified = true;
				}
			} catch (Exception e) {
				String contextPath = context.getPath();
				if (contextPath.startsWith("/")) {
					contextPath = contextPath.substring(1);
				}
				Trace.trace(Trace.SEVERE, "Error reading context.xml file for " + contextPath, e);
				IStatus s = new Status(IStatus.ERROR, TomcatPlugin.PLUGIN_ID, 0,
						NLS.bind(Messages.errorCouldNotLoadContextXml, contextPath), e);
				ms.add(s);
			}
		}
		return modified;
	}
	
	/**
	 * Tries to read a META-INF/context.xml file relative to the
	 * specified web application path.  If found, it creates a Context object
	 * containing the contexts of that file.
	 * @param webappDir Path to the web application
	 * @return Context element created from context.xml, or null if not found.
	 * @throws SAXException If there is a error parsing the XML. 
	 * @throws IOException If there is an error reading the file.
	 */
	protected Context loadContextConfig(IPath webappDir) throws IOException, SAXException {
		File contextXML = new File(webappDir.toOSString()+ File.separator + "META-INF" + File.separator + "context.xml");
		if (contextXML.exists()) {
			try {
				InputStream is = new FileInputStream(contextXML);
				Factory ctxFactory = new Factory();
				ctxFactory.setPackageName("org.eclipse.jst.server.tomcat.core.internal.xml.server40");
				Context ctx = (Context)ctxFactory.loadDocument(is);
				is.close();
				return ctx;
			} catch (FileNotFoundException e) {
				// Ignore, should never occur
			}
		}
		return null;
 	}

	protected IStatus prepareRuntimeDirectory(IPath confDir) {
		Trace.trace(Trace.FINER, "Preparing runtime directory");
		// Prepare a catalina.base directory structure
		File temp = confDir.append("conf").toFile();
		if (!temp.exists())
			temp.mkdirs();
		temp = confDir.append("logs").toFile();
		if (!temp.exists())
			temp.mkdirs();
		temp = confDir.append("temp").toFile();
		if (!temp.exists())
			temp.mkdirs();
		IPath tempPath = confDir.append("webapps/ROOT/WEB-INF");
		temp = tempPath.toFile();
		if (!temp.exists())
			temp.mkdirs();
		temp = tempPath.append("web.xml").toFile();
		if (!temp.exists()) {
			FileWriter fw;
			try {
				fw = new FileWriter(temp);
				fw.write(DEFAULT_WEBXML_SERVLET24);
				fw.close();
			} catch (IOException e) {
				Trace.trace(Trace.WARNING, "Unable to create web.xml for ROOT context.", e);
			}
		}
		temp = confDir.append("work").toFile();
		if (!temp.exists())
			temp.mkdirs();

		return Status.OK_STATUS;		
	}
}