jsf/plugins/org.eclipse.jst.jsf.facesconfig.ui/src/org/eclipse/jst/jsf/facesconfig/ui/pageflow/util/FacesConfigManager.java - jsf/webtools.jsf - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004, 2005 Sybase, Inc. 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:
  *     Sybase, Inc. - initial API and implementation
  *******************************************************************************/
 package org.eclipse.jst.jsf.facesconfig.ui.pageflow.util;

 import java.util.ArrayList;
 import java.util.List;
 import java.util.StringTokenizer;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.emf.common.util.EList;
 import org.eclipse.jface.util.ListenerList;
 import org.eclipse.jst.j2ee.common.ParamValue;
 import org.eclipse.jst.j2ee.web.componentcore.util.WebArtifactEdit;
 import org.eclipse.jst.j2ee.webapplication.WebApp;
 import org.eclipse.jst.jsf.facesconfig.common.IFileFolderConstants;
 import org.eclipse.jst.jsf.facesconfig.ui.util.WebrootUtil;

 /**
  * This class traces changes in the web.xml file, and then traces faces-config
  * files declared in the web.xml file (or the default faces config file).
  * Providing access method for all the faces-config files as a group.
  *
  * @author Yang Liu
  * @version
  */
 // Part of this file is refactored from the old ConfigurationManager.
 public class FacesConfigManager implements IFacesConfigManager // , ILifecycle
 {
 	// private static final Logger _log =
 	// ModelsPlugin.getLogger(FacesConfigManager.class);

 	// private String WEBINF_FOLDER = IFileFolderConstants.FOLDER_WEBROOT
 	// + IFileFolderConstants.PATH_SEPARATOR
 	// + IFileFolderConstants.FOLDER_WEBINF;

 	private IProject currentProject;

 	/** The Adaptor Factory */
 	// protected ComposedAdapterFactory _adapterFactory;
 	ListenerList listenerList = new ListenerList(1);

 	// ------------------------------------------------------------------------
 	// _editingDomain need refresh each time re-read the configs.
 	/** The Faces Configuration Editing Domain */
 	// protected AdapterFactoryEditingDomain _editingDomain;
 	// ------------------------------------------------------------------------
 	// following are things need to re-read each refresh.
 	/** List of all the Faces Configuration Files */
 	// private List _configs = null;
 	//
 	// private FacesConfigType[] _facesConfigs = null;
 	private List facesConfigFileList;

 	// class ResourceTracker implements IResourceChangeListener,
 	// IResourceDeltaVisitor {
 	// boolean _configChanged;
 	//
 	// public void resourceChanged(IResourceChangeEvent event) {
 	// switch (event.getType()) {
 	// case IResourceChangeEvent.POST_CHANGE:
 	// try {
 	// _configChanged = false;
 	// event.getDelta().accept(this);
 	// } catch (CoreException exception) {
 	// _log.error("common.error", exception);
 	// } finally {
 	// if (_configChanged) {
 	// refresh();
 	// }
 	// }
 	// break;
 	// }
 	// }
 	//
 	// public boolean visit(IResourceDelta delta) {
 	// if (_configChanged) {
 	// return false; // we only need to set the flag, if it is
 	// // already set, then no need to process
 	// }
 	// IResource res = delta.getResource();
 	// if (res instanceof IProject && res != currentProject) {
 	// return false;
 	// }
 	//
 	// if (res instanceof IProject && res == currentProject) {
 	// if (delta.getKind() == IResourceDelta.REMOVED) {
 	// return false;
 	// } else if (delta.getKind() == IResourceDelta.CHANGED) {
 	// if ((delta.getFlags() & IResourceDelta.OPEN) != 0) {
 	// if (currentProject.isOpen()) {
 	// _configChanged = true;
 	// }
 	// return false;
 	// }
 	// }
 	// }
 	//
 	// if (!(res instanceof IFile)) {
 	// return true; // visit the children
 	// }
 	//
 	// if (_configs != null) {
 	// // See if the changed resource is a faces configuration file
 	// for (int x = 0, size = _configs.size(); x < size; x++) {
 	// IFile configFile = currentProject
 	// .getFile((String) _configs.get(x));
 	// if (configFile.equals(res)) {
 	// if (delta.getKind() == IResourceDelta.REMOVED
 	// || delta.getKind() == IResourceDelta.ADDED) {
 	// _configChanged = true;
 	// return false;
 	// }
 	//
 	// int flags = delta.getFlags();
 	// if (((flags & IResourceDelta.CONTENT) != 0)
 	// || ((flags & IResourceDelta.REPLACED) != 0)) {
 	// _configChanged = true;
 	// return false;
 	// }
 	// break;
 	// }
 	// }
 	// }
 	//
 	// if (res.getName().equalsIgnoreCase(
 	// IFileFolderConstants.FILE_WEB_XML)) {
 	// _configChanged = true;
 	// }
 	// return false;
 	// }
 	// }

 	// ResourceTracker _tracker = new ResourceTracker();

 	/**
 	 *
 	 */
 	public FacesConfigManager(IProject project) {
 		this.currentProject = project;
 	}

 	// public EditingDomain getEditingDomain()
 	// {
 	// return _editingDomain;
 	// }

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.sybase.stf.jmt.models.IFacesConfigManager#getProject()
 	 */
 	public IProject getProject() {
 		return currentProject;
 	}

 	// public void configurate()
 	// {
 	// List factories = new ArrayList();
 	// factories.add(new ResourceItemProviderAdapterFactory());
 	// factories.add(new FacesConfig10ItemProviderAdapterFactory());
 	// factories.add(new ReflectiveItemProviderAdapterFactory());
 	// _adapterFactory = new ComposedAdapterFactory(factories);
 	//
 	// BasicCommandStack commandStack = new BasicCommandStack();
 	// _editingDomain = new AdapterFactoryEditingDomain(_adapterFactory,
 	// commandStack);
 	//
 	// // read everything from scratch
 	// refresh();
 	//
 	// ResourcesPlugin.getWorkspace().addResourceChangeListener(_tracker);
 	// }

 	// public void deconfigurate()
 	// {
 	// ResourcesPlugin.getWorkspace().removeResourceChangeListener(_tracker);
 	// // XXX: do we need to do anything here?
 	// }

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.sybase.stf.jmt.models.IFacesConfigManager#getFacesConfigs()
 	 */
 	// public FacesConfigType[] getFacesConfigs() {
 	// if (this._facesConfigs == null) {
 	// this._facesConfigs = new FacesConfigType[0];
 	// }
 	// return this._facesConfigs;
 	// }
 	public IFile[] getFacesConfigs() {
 		if (facesConfigFileList == null || facesConfigFileList.size() == 0) {
 			loadConfiguration();
 		}
 		IFile[] files = new IFile[facesConfigFileList.size()];
 		facesConfigFileList.toArray(files);
 		return files;
 	}

 	public void refresh() {
 		if (currentProject == null) {
 			return;
 		}
 		// Clear the current resources from the set
 		// ResourceSet rset = _editingDomain.getResourceSet();
 		// rset.getResources().clear();
 		// _configs = null;
 		// _facesConfigs = null;

 		loadConfiguration();
 		// Loop thru all the configuration files
 		// for (int x = 0; x < _configs.size(); x++) {
 		// URI fileURI = null;
 		// Resource resource = null;
 		// if (currentProject.getFolder(WEBINF_FOLDER).exists()) {
 		// IFile file = currentProject.getFile((String) _configs.get(x));
 		// if (file != null && file.exists()) {
 		// fileURI = URI.createURI("platform:/resource/"
 		// + currentProject.getName() + _configs.get(x)); //$NON-NLS-1$
 		// resource = new FacesConfig10ResourceFactoryImpl()
 		// .createResource(fileURI);
 		// } else {
 		// // missing config file. skip this one
 		// // FIXME: log it.
 		// }
 		// }
 		//
 		// if (resource != null) {
 		// try {
 		// resource.unload();
 		// FacesConfig config = new FacesConfig(resource);
 		// config.load();
 		// } catch (Exception ex) {
 		// _log.error("common.error", ex);
 		// // String name = resource.getURI().path();
 		// // _log.error("DBView.LoadResourceError", name, ex);
 		// // //$NON-NLS-1$ //$NON-NLS-2$
 		// // DataBindingPlugin.getAlerts().detailError("DBView.ResourceTitle",
 		// // "DBView.LoadResourceError", name, ex); //$NON-NLS-1$
 		// // //$NON-NLS-2$
 		// // return null;
 		// }
 		//
 		// if (resource.isLoaded()) {
 		// rset.getResources().add(resource);
 		// } else {
 		// // FIXME: log
 		// }
 		// }
 		// }
 		//
 		// int count = rset.getResources().size();
 		// List configs = new ArrayList();
 		// for (int i = 0; i < count; i++) {
 		// Resource resource = (Resource) rset.getResources().get(i);
 		// if (resource.getContents() == null
 		// || resource.getContents().size() == 0) {
 		// continue;
 		// }
 		//
 		// try {
 		// DocumentRoot root = (DocumentRoot) resource.getContents()
 		// .get(0);
 		// FacesConfigType sts = root.getFacesConfig();
 		// if (sts != null) {
 		// configs.add(sts);
 		// }
 		// } catch (Exception ex) {
 		// _log.error("common.error", ex);
 		// }
 		// }
 		// this._facesConfigs = new FacesConfigType[configs.size()];
 		// configs.toArray(this._facesConfigs);

 		this.fireFacesConfigChanged();

 	}

 	/**
 	 * check whether the config file is existed in all registered config files
 	 * or not.
 	 *
 	 * @param configFileName
 	 * @return
 	 */
 	// private boolean isDuplicateConfigFile(String configFileName) {
 	// boolean isDuplicated = false;
 	// // See if all the configuration files exist
 	// for (int x = 0; x < _configs.size(); x++) {
 	// if (configFileName.equalsIgnoreCase((String) _configs.get(x))) {
 	// isDuplicated = true;
 	// }
 	// }
 	// return isDuplicated;
 	// }
 	/**
 	 * check whether the config file is existed in all registered config files
 	 * or not.
 	 *
 	 * @param facesConfigFile
 	 * @return
 	 */
 	private boolean isDuplicateConfigFile(IFile facesConfigFile) {

 		// See if all the configuration files exist
 		if (facesConfigFileList != null
 				&& facesConfigFileList.contains(facesConfigFile)) {
 			return true;
 		}
 		return false;
 	}

 	private void registerConfigFile(IFile facesConfigFile) {
 		if (facesConfigFile != null && !isDuplicateConfigFile(facesConfigFile)) {
 			facesConfigFileList.add(facesConfigFile);
 		}

 	}

 	/**
 	 * Determine what files comprise the Java Server Faces configuration
 	 *
 	 * @param project -
 	 *            the project to look for configuration files in
 	 */
 	public void loadConfiguration() {

 		String paramValue = null;
 		WebArtifactEdit web = WebArtifactEdit
 				.getWebArtifactEditForRead(currentProject);
 		if (web != null) {
 			WebApp webApp = web.getWebApp();

 			EList contextParams = webApp.getContextParams();
 			for (int i = 0, n = contextParams.size(); i < n; i++) {
 				ParamValue aParam = (ParamValue) contextParams.get(i);
 				if (WebDotXMLTagConstants.CONFIG_FILES_CONTEXT_PARAM
 						.equals(aParam.getName())
 						|| WebDotXMLTagConstants.APPLICATION_CONFIG_FILES_CONTEXT_PARAM
 								.equals(aParam.getName())) {
 					paramValue = aParam.getValue();
 					break;
 				}
 			}
 			web.dispose();
 		}

 		// _configs = new ArrayList();

 		facesConfigFileList = new ArrayList();

 		IFolder webrootFolder = WebrootUtil
 				.getWebContentFolder(this.currentProject);
 		IFile defaultFacesConfigFile = webrootFolder
 				.getFile(IFileFolderConstants.FOLDER_WEBINF
 						+ IFileFolderConstants.PATH_SEPARATOR
 						+ IFileFolderConstants.FILE_FACES_CONFIG_XML);
 		registerConfigFile(defaultFacesConfigFile);

 		if (paramValue != null) {
 			// Parse the list to an array of files
 			StringTokenizer tokenizer = new StringTokenizer(paramValue, ","); //$NON-NLS-1$
 			while (tokenizer.hasMoreTokens()) {
 				IFile aConifgFile = webrootFolder.getFile(tokenizer.nextToken()
 						.trim());
 				registerConfigFile(aConifgFile);
 			}
 		}
 	}

 	// ---------------------------------------------------------------------------------------
 	// methods for change events.
 	protected void fireFacesConfigChanged() {
 		Object[] listeners = this.listenerList.getListeners();
 		for (int i = 0; i < listeners.length; i++) {
 			IFacesConfigChangeListener l = (IFacesConfigChangeListener) listeners[i];
 			if (l != null) {
 				l.facesConfigChanged();
 			}
 		}
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.sybase.stf.jmt.models.IFacesConfigManager#addFacesConfigChangeListener(com.sybase.stf.jmt.models.IFacesConfigChangeListener)
 	 */
 	public void addFacesConfigChangeListener(IFacesConfigChangeListener listener) {
 		listenerList.add(listener);
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.sybase.stf.jmt.models.IFacesConfigManager#removeFacesConfigChangeListener(com.sybase.stf.jmt.models.IFacesConfigChangeListener)
 	 */
 	public void removeFacesConfigChangeListener(
 			IFacesConfigChangeListener listener) {
 		listenerList.remove(listener);
 	}

 	// ------------------------------------------------------------------------------------------------------
 	/**
 	 * Saves all the configuration resources to the local file system
 	 */
 	// public void save()
 	// {
 	// ResourceSet rset = _editingDomain.getResourceSet();
 	// EList resources = rset.getResources();
 	// for (int r = 0; r < resources.size(); r++)
 	// {
 	// Resource resource = (Resource)resources.get(r);
 	// if (resource.isModified())
 	// {
 	// FacesConfig config = new FacesConfig(resource);
 	// try
 	// {
 	// config.save();
 	// }
 	// catch (IOException e)
 	// {
 	// _log.error("FacesConfig.SaveError", e);
 	// }
 	// }
 	// }
 	// this.fireFacesConfigChanged();
 	// }
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.sybase.stf.jmt.models.IFacesConfigManager#beginModify()
 	 */
 	// public void beginModify()
 	// {
 	// // do nothing for now.
 	// }
 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see com.sybase.stf.jmt.models.IFacesConfigManager#endModify()
 	 */
 	// public void endModify()
 	// {
 	// save();
 	// }
 }
	/*******************************************************************************
	* Copyright (c) 2004, 2005 Sybase, Inc. 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:
	* Sybase, Inc. - initial API and implementation
	*******************************************************************************/
	package org.eclipse.jst.jsf.facesconfig.ui.pageflow.util;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.StringTokenizer;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IFolder;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.emf.common.util.EList;
	import org.eclipse.jface.util.ListenerList;
	import org.eclipse.jst.j2ee.common.ParamValue;
	import org.eclipse.jst.j2ee.web.componentcore.util.WebArtifactEdit;
	import org.eclipse.jst.j2ee.webapplication.WebApp;
	import org.eclipse.jst.jsf.facesconfig.common.IFileFolderConstants;
	import org.eclipse.jst.jsf.facesconfig.ui.util.WebrootUtil;

	/**
	* This class traces changes in the web.xml file, and then traces faces-config
	* files declared in the web.xml file (or the default faces config file).
	* Providing access method for all the faces-config files as a group.
	*
	* @author Yang Liu
	* @version
	*/
	// Part of this file is refactored from the old ConfigurationManager.
	public class FacesConfigManager implements IFacesConfigManager // , ILifecycle
	{
	// private static final Logger _log =
	// ModelsPlugin.getLogger(FacesConfigManager.class);

	// private String WEBINF_FOLDER = IFileFolderConstants.FOLDER_WEBROOT
	// + IFileFolderConstants.PATH_SEPARATOR
	// + IFileFolderConstants.FOLDER_WEBINF;

	private IProject currentProject;

	/** The Adaptor Factory */
	// protected ComposedAdapterFactory _adapterFactory;
	ListenerList listenerList = new ListenerList(1);

	// ------------------------------------------------------------------------
	// _editingDomain need refresh each time re-read the configs.
	/** The Faces Configuration Editing Domain */
	// protected AdapterFactoryEditingDomain _editingDomain;
	// ------------------------------------------------------------------------
	// following are things need to re-read each refresh.
	/** List of all the Faces Configuration Files */
	// private List _configs = null;
	//
	// private FacesConfigType[] _facesConfigs = null;
	private List facesConfigFileList;

	// class ResourceTracker implements IResourceChangeListener,
	// IResourceDeltaVisitor {
	// boolean _configChanged;
	//
	// public void resourceChanged(IResourceChangeEvent event) {
	// switch (event.getType()) {
	// case IResourceChangeEvent.POST_CHANGE:
	// try {
	// _configChanged = false;
	// event.getDelta().accept(this);
	// } catch (CoreException exception) {
	// _log.error("common.error", exception);
	// } finally {
	// if (_configChanged) {
	// refresh();
	// }
	// }
	// break;
	// }
	// }
	//
	// public boolean visit(IResourceDelta delta) {
	// if (_configChanged) {
	// return false; // we only need to set the flag, if it is
	// // already set, then no need to process
	// }
	// IResource res = delta.getResource();
	// if (res instanceof IProject && res != currentProject) {
	// return false;
	// }
	//
	// if (res instanceof IProject && res == currentProject) {
	// if (delta.getKind() == IResourceDelta.REMOVED) {
	// return false;
	// } else if (delta.getKind() == IResourceDelta.CHANGED) {
	// if ((delta.getFlags() & IResourceDelta.OPEN) != 0) {
	// if (currentProject.isOpen()) {
	// _configChanged = true;
	// }
	// return false;
	// }
	// }
	// }
	//
	// if (!(res instanceof IFile)) {
	// return true; // visit the children
	// }
	//
	// if (_configs != null) {
	// // See if the changed resource is a faces configuration file
	// for (int x = 0, size = _configs.size(); x < size; x++) {
	// IFile configFile = currentProject
	// .getFile((String) _configs.get(x));
	// if (configFile.equals(res)) {
	// if (delta.getKind() == IResourceDelta.REMOVED
	// \|\| delta.getKind() == IResourceDelta.ADDED) {
	// _configChanged = true;
	// return false;
	// }
	//
	// int flags = delta.getFlags();
	// if (((flags & IResourceDelta.CONTENT) != 0)
	// \|\| ((flags & IResourceDelta.REPLACED) != 0)) {
	// _configChanged = true;
	// return false;
	// }
	// break;
	// }
	// }
	// }
	//
	// if (res.getName().equalsIgnoreCase(
	// IFileFolderConstants.FILE_WEB_XML)) {
	// _configChanged = true;
	// }
	// return false;
	// }
	// }

	// ResourceTracker _tracker = new ResourceTracker();

	/**
	*
	*/
	public FacesConfigManager(IProject project) {
	this.currentProject = project;
	}

	// public EditingDomain getEditingDomain()
	// {
	// return _editingDomain;
	// }

	/*
	* (non-Javadoc)
	*
	* @see com.sybase.stf.jmt.models.IFacesConfigManager#getProject()
	*/
	public IProject getProject() {
	return currentProject;
	}

	// public void configurate()
	// {
	// List factories = new ArrayList();
	// factories.add(new ResourceItemProviderAdapterFactory());
	// factories.add(new FacesConfig10ItemProviderAdapterFactory());
	// factories.add(new ReflectiveItemProviderAdapterFactory());
	// _adapterFactory = new ComposedAdapterFactory(factories);
	//
	// BasicCommandStack commandStack = new BasicCommandStack();
	// _editingDomain = new AdapterFactoryEditingDomain(_adapterFactory,
	// commandStack);
	//
	// // read everything from scratch
	// refresh();
	//
	// ResourcesPlugin.getWorkspace().addResourceChangeListener(_tracker);
	// }

	// public void deconfigurate()
	// {
	// ResourcesPlugin.getWorkspace().removeResourceChangeListener(_tracker);
	// // XXX: do we need to do anything here?
	// }

	/*
	* (non-Javadoc)
	*
	* @see com.sybase.stf.jmt.models.IFacesConfigManager#getFacesConfigs()
	*/
	// public FacesConfigType[] getFacesConfigs() {
	// if (this._facesConfigs == null) {
	// this._facesConfigs = new FacesConfigType[0];
	// }
	// return this._facesConfigs;
	// }
	public IFile[] getFacesConfigs() {
	if (facesConfigFileList == null \|\| facesConfigFileList.size() == 0) {
	loadConfiguration();
	}
	IFile[] files = new IFile[facesConfigFileList.size()];
	facesConfigFileList.toArray(files);
	return files;
	}

	public void refresh() {
	if (currentProject == null) {
	return;
	}
	// Clear the current resources from the set
	// ResourceSet rset = _editingDomain.getResourceSet();
	// rset.getResources().clear();
	// _configs = null;
	// _facesConfigs = null;

	loadConfiguration();
	// Loop thru all the configuration files
	// for (int x = 0; x < _configs.size(); x++) {
	// URI fileURI = null;
	// Resource resource = null;
	// if (currentProject.getFolder(WEBINF_FOLDER).exists()) {
	// IFile file = currentProject.getFile((String) _configs.get(x));
	// if (file != null && file.exists()) {
	// fileURI = URI.createURI("platform:/resource/"
	// + currentProject.getName() + _configs.get(x)); //$NON-NLS-1$
	// resource = new FacesConfig10ResourceFactoryImpl()
	// .createResource(fileURI);
	// } else {
	// // missing config file. skip this one
	// // FIXME: log it.
	// }
	// }
	//
	// if (resource != null) {
	// try {
	// resource.unload();
	// FacesConfig config = new FacesConfig(resource);
	// config.load();
	// } catch (Exception ex) {
	// _log.error("common.error", ex);
	// // String name = resource.getURI().path();
	// // _log.error("DBView.LoadResourceError", name, ex);
	// // //$NON-NLS-1$ //$NON-NLS-2$
	// // DataBindingPlugin.getAlerts().detailError("DBView.ResourceTitle",
	// // "DBView.LoadResourceError", name, ex); //$NON-NLS-1$
	// // //$NON-NLS-2$
	// // return null;
	// }
	//
	// if (resource.isLoaded()) {
	// rset.getResources().add(resource);
	// } else {
	// // FIXME: log
	// }
	// }
	// }
	//
	// int count = rset.getResources().size();
	// List configs = new ArrayList();
	// for (int i = 0; i < count; i++) {
	// Resource resource = (Resource) rset.getResources().get(i);
	// if (resource.getContents() == null
	// \|\| resource.getContents().size() == 0) {
	// continue;
	// }
	//
	// try {
	// DocumentRoot root = (DocumentRoot) resource.getContents()
	// .get(0);
	// FacesConfigType sts = root.getFacesConfig();
	// if (sts != null) {
	// configs.add(sts);
	// }
	// } catch (Exception ex) {
	// _log.error("common.error", ex);
	// }
	// }
	// this._facesConfigs = new FacesConfigType[configs.size()];
	// configs.toArray(this._facesConfigs);

	this.fireFacesConfigChanged();

	}

	/**
	* check whether the config file is existed in all registered config files
	* or not.
	*
	* @param configFileName
	* @return
	*/
	// private boolean isDuplicateConfigFile(String configFileName) {
	// boolean isDuplicated = false;
	// // See if all the configuration files exist
	// for (int x = 0; x < _configs.size(); x++) {
	// if (configFileName.equalsIgnoreCase((String) _configs.get(x))) {
	// isDuplicated = true;
	// }
	// }
	// return isDuplicated;
	// }
	/**
	* check whether the config file is existed in all registered config files
	* or not.
	*
	* @param facesConfigFile
	* @return
	*/
	private boolean isDuplicateConfigFile(IFile facesConfigFile) {

	// See if all the configuration files exist
	if (facesConfigFileList != null
	&& facesConfigFileList.contains(facesConfigFile)) {
	return true;
	}
	return false;
	}

	private void registerConfigFile(IFile facesConfigFile) {
	if (facesConfigFile != null && !isDuplicateConfigFile(facesConfigFile)) {
	facesConfigFileList.add(facesConfigFile);
	}

	}

	/**
	* Determine what files comprise the Java Server Faces configuration
	*
	* @param project -
	* the project to look for configuration files in
	*/
	public void loadConfiguration() {

	String paramValue = null;
	WebArtifactEdit web = WebArtifactEdit
	.getWebArtifactEditForRead(currentProject);
	if (web != null) {
	WebApp webApp = web.getWebApp();

	EList contextParams = webApp.getContextParams();
	for (int i = 0, n = contextParams.size(); i < n; i++) {
	ParamValue aParam = (ParamValue) contextParams.get(i);
	if (WebDotXMLTagConstants.CONFIG_FILES_CONTEXT_PARAM
	.equals(aParam.getName())
	\|\| WebDotXMLTagConstants.APPLICATION_CONFIG_FILES_CONTEXT_PARAM
	.equals(aParam.getName())) {
	paramValue = aParam.getValue();
	break;
	}
	}
	web.dispose();
	}

	// _configs = new ArrayList();

	facesConfigFileList = new ArrayList();

	IFolder webrootFolder = WebrootUtil
	.getWebContentFolder(this.currentProject);
	IFile defaultFacesConfigFile = webrootFolder
	.getFile(IFileFolderConstants.FOLDER_WEBINF
	+ IFileFolderConstants.PATH_SEPARATOR
	+ IFileFolderConstants.FILE_FACES_CONFIG_XML);
	registerConfigFile(defaultFacesConfigFile);

	if (paramValue != null) {
	// Parse the list to an array of files
	StringTokenizer tokenizer = new StringTokenizer(paramValue, ","); //$NON-NLS-1$
	while (tokenizer.hasMoreTokens()) {
	IFile aConifgFile = webrootFolder.getFile(tokenizer.nextToken()
	.trim());
	registerConfigFile(aConifgFile);
	}
	}
	}

	// ---------------------------------------------------------------------------------------
	// methods for change events.
	protected void fireFacesConfigChanged() {
	Object[] listeners = this.listenerList.getListeners();
	for (int i = 0; i < listeners.length; i++) {
	IFacesConfigChangeListener l = (IFacesConfigChangeListener) listeners[i];
	if (l != null) {
	l.facesConfigChanged();
	}
	}
	}

	/*
	* (non-Javadoc)
	*
	* @see com.sybase.stf.jmt.models.IFacesConfigManager#addFacesConfigChangeListener(com.sybase.stf.jmt.models.IFacesConfigChangeListener)
	*/
	public void addFacesConfigChangeListener(IFacesConfigChangeListener listener) {
	listenerList.add(listener);
	}

	/*
	* (non-Javadoc)
	*
	* @see com.sybase.stf.jmt.models.IFacesConfigManager#removeFacesConfigChangeListener(com.sybase.stf.jmt.models.IFacesConfigChangeListener)
	*/
	public void removeFacesConfigChangeListener(
	IFacesConfigChangeListener listener) {
	listenerList.remove(listener);
	}

	// ------------------------------------------------------------------------------------------------------
	/**
	* Saves all the configuration resources to the local file system
	*/
	// public void save()
	// {
	// ResourceSet rset = _editingDomain.getResourceSet();
	// EList resources = rset.getResources();
	// for (int r = 0; r < resources.size(); r++)
	// {
	// Resource resource = (Resource)resources.get(r);
	// if (resource.isModified())
	// {
	// FacesConfig config = new FacesConfig(resource);
	// try
	// {
	// config.save();
	// }
	// catch (IOException e)
	// {
	// _log.error("FacesConfig.SaveError", e);
	// }
	// }
	// }
	// this.fireFacesConfigChanged();
	// }
	/*
	* (non-Javadoc)
	*
	* @see com.sybase.stf.jmt.models.IFacesConfigManager#beginModify()
	*/
	// public void beginModify()
	// {
	// // do nothing for now.
	// }
	/*
	* (non-Javadoc)
	*
	* @see com.sybase.stf.jmt.models.IFacesConfigManager#endModify()
	*/
	// public void endModify()
	// {
	// save();
	// }
	}