/*
 * Copyright (C) 2003-2007 eXo Platform SAS.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see<http://www.gnu.org/licenses/>.
 */
package org.exoplatform.ecm.webui.utils;

import java.io.InputStream;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.MissingResourceException;
import java.util.StringTokenizer;
import java.util.ResourceBundle;
import java.util.zip.ZipInputStream;

import javax.imageio.ImageIO;
import javax.jcr.ItemNotFoundException;
import javax.jcr.Node;
import javax.jcr.NodeIterator;
import javax.jcr.RepositoryException;
import javax.jcr.nodetype.NodeDefinition;
import javax.jcr.nodetype.NodeType;
import javax.jcr.nodetype.NodeTypeManager;

import org.exoplatform.services.log.Log;
import org.exoplatform.container.ExoContainer;
import org.exoplatform.container.ExoContainerContext;
import org.exoplatform.container.definition.PortalContainerConfig;
import org.exoplatform.download.DownloadService;
import org.exoplatform.download.InputStreamDownloadResource;
import org.exoplatform.portal.webui.workspace.UIPortalApplication;
import org.exoplatform.portal.webui.util.Util;
import org.exoplatform.services.cms.link.LinkManager;
import org.exoplatform.services.cms.templates.TemplateService;
import org.exoplatform.services.cms.thumbnail.ThumbnailService;
import org.exoplatform.services.jcr.RepositoryService;
import org.exoplatform.services.jcr.core.ManageableRepository;
import org.exoplatform.services.jcr.ext.app.SessionProviderService;
import org.exoplatform.services.jcr.ext.common.SessionProvider;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.organization.Group;
import org.exoplatform.services.organization.Membership;
import org.exoplatform.services.organization.OrganizationService;
import org.exoplatform.services.resources.ResourceBundleService;
import org.exoplatform.web.application.RequestContext;

/**
 * Created by The eXo Platform SARL Author : Dang Van Minh
 * minh.dang@exoplatform.com May 8, 2008 3:13:32 PM
 */
public class Utils {
	final public static String WORKSPACE_NAME = "workspace".intern();
	final public static String JCR_PATH = "path".intern();
	final public static String DRIVE_FOLDER = "allowCreateFolder".intern();
	final public static String MIN_WIDTH = "minwidth".intern();
	final public static String CB_DOCUMENT_NAME = "documentName".intern();
	final public static String CB_SCRIPT_NAME = "scriptName".intern();
	final public static String CB_REF_DOCUMENT = "reference".intern();
	final public static String CB_CHILD_DOCUMENT = "child".intern();
	final public static String CB_NB_PER_PAGE = "nbPerPage".intern();
	final public static String CB_QUERY_STATEMENT = "queryStatement".intern();
	final public static String CB_QUERY_ISNEW = "isAddNew".intern();
	final public static String CB_QUERY_TYPE = "queryType".intern();
	final public static String CB_QUERY_STORE = "queryStore".intern();
	final public static String CB_QUERY_LANGUAGE = "queryLanguage".intern();
	final public static String CB_VIEW_TOOLBAR = "viewToolbar".intern();
	final public static String CB_VIEW_TAGMAP = "viewTagMap".intern();
	final public static String CB_VIEW_COMMENT = "viewComment".intern();
	final public static String CB_VIEW_VOTE = "viewVote".intern();
	final public static String CB_SEARCH_LOCATION = "searchLocation".intern();
	final public static String CB_ENABLE_SEARCH_LOCATION = "enableSearch"
			.intern();
	final public static String CB_FILTER_CATEGORY = "filterCategory".intern();
	final static public String EXO_AUDITABLE = "exo:auditable";
	final public static String CB_BOX_TEMPLATE = "boxTemplate".intern();
	final public static String CB_TEMPLATE = "template";
	final public static String CB_USECASE = "usecase".intern();
	final public static String CB_ALLOW_PUBLISH = "isAllowPublish".intern();

	final public static String FROM_PATH = "From Path".intern();
	final public static String USE_DOCUMENT = "Document".intern();
	final public static String USE_JCR_QUERY = "Using a JCR query".intern();
	final public static String USE_SCRIPT = "Using a script".intern();

	final public static String CB_USE_FROM_PATH = "path".intern();
	final public static String CB_USE_DOCUMENT = "detail-document".intern();
	final public static String CB_USE_JCR_QUERY = "query".intern();
	final public static String CB_USE_SCRIPT = "script".intern();

	final public static String SEMI_COLON = ";".intern();
	final public static String COLON = ":".intern();
	final public static String SLASH = "/".intern();
	final public static String BACKSLASH = "\\".intern();
	final public static String EXO_CREATED_DATE = "exo:dateCreated";
	final public static String EXO_DATETIME = "exo:datetime";
	final public static String EXO_MODIFIED_DATE = "exo:dateModified";
	final public static String EXO_OWNER = "exo:owner";

	final public static String SPECIALCHARACTER[] = { SEMI_COLON, COLON, SLASH,
			BACKSLASH, "'", "|", ">", "<", "\"", "?", "!", "@", "#", "$", "%", "^",
			"&", "*", "(", ")", "[", "]", "{", "}" };
	final public static String REPOSITORY = "repository".intern();
	final public static String VIEWS = "views".intern();
	final public static String DRIVE = "drive".intern();
	final static public String TRASH_HOME_NODE_PATH = "trashHomeNodePath"
			.intern();
	final static public String TRASH_REPOSITORY = "trashRepository".intern();
	final static public String TRASH_WORKSPACE = "trashWorkspace".intern();
	final public static String JCR_INFO = "jcrInfo";
	final static public String NT_UNSTRUCTURED = "nt:unstructured";
	final static public String NT_FILE = "nt:file";
	final static public String NT_FOLDER = "nt:folder";
	final static public String NT_FROZEN = "nt:frozenNode".intern();
	final static public String EXO_TITLE = "exo:title";
	final static public String EXO_SUMMARY = "exo:summary";
	final static public String EXO_RELATION = "exo:relation";
	final static public String EXO_TAXANOMY = "exo:taxonomy";
	final static public String EXO_IMAGE = "exo:image";
	final static public String EXO_ARTICLE = "exo:article";
	final static public String EXO_LANGUAGE = "exo:language";
	final static public String LANGUAGES = "languages";
	final static public String EXO_METADATA = "exo:metadata";
	final static public String MIX_REFERENCEABLE = "mix:referenceable";
	final static public String MIX_VERSIONABLE = "mix:versionable";
	final static public String NT_RESOURCE = "nt:resource";
	final static public String NT_BASE = "nt:base";
	final static public String DEFAULT = "default";
	final static public String JCR_CONTENT = "jcr:content";
	final static public String JCR_MIMETYPE = "jcr:mimeType";
	final static public String JCR_FROZEN = "jcr:frozenNode";
	final public static String JCR_LASTMODIFIED = "jcr:lastModified";
	final public static String JCR_PRIMARYTYPE = "jcr:primaryType";
	final static public String JCR_DATA = "jcr:data";
	final static public String JCR_SCORE = "jcr:score";
	final static public String EXO_ROLES = "exo:roles";
	final static public String EXO_TEMPLATEFILE = "exo:templateFile";
	final static public String EXO_TEMPLATE = "exo:template";
	final static public String EXO_ACTION = "exo:action";
	final static public String EXO_ACTIONS = "exo:actions";
	final static public String MIX_LOCKABLE = "mix:lockable";
	final static public String EXO_CATEGORIZED = "exo:categorized";
	final static public String EXO_CATEGORY = "exo:category";
	final static public String EXO_HIDDENABLE = "exo:hiddenable";
	final static public String EXO_ACCESSPERMISSION = "exo:accessPermissions";
	final static public String EXO_PERMISSIONS = "exo:permissions";
	final static public String EXO_FAVOURITE = "exo:favourite";
	final static public String EXO_FAVOURITE_FOLDER = "exo:favoriteFolder";
	final static public String EXO_FAVOURITER = "exo:favouriter";
	final static public String EXO_RESTOREPATH = "exo:restorePath";
	final static public String EXO_RESTORELOCATION = "exo:restoreLocation";
	final static public String EXO_RESTORE_WORKSPACE = "exo:restoreWorkspace";
	final static public String EXO_LASTMODIFIER = "exo:lastModifier";
	final static public String EXO_TRASH_FOLDER = "exo:trashFolder";
	final static public String EXO_TOTAL = "exo:total";
	final static public String EXO_WEBCONTENT = "exo:webContent";
	final static public String EXO_RSS_ENABLE = "exo:rss-enable";

	final static public String EXO_MUSICFOLDER = "exo:musicFolder";
	final static public String EXO_VIDEOFOLDER = "exo:videoFolder";
	final static public String EXO_PICTUREFOLDER = "exo:pictureFolder";
	final static public String EXO_DOCUMENTFOLDER = "exo:documentFolder";
	final static public String EXO_SEARCHFOLDER = "exo:searchFolder";
	final static public String MIX_COMMENTABLE = "mix:commentable";
	final static public String MIX_VOTABLE = "mix:votable";
	final static public String RMA_RECORD = "rma:record";
	final static public String EXO_SYMLINK = "exo:symlink";
	final static public String EXO_PRIMARYTYPE = "exo:primaryType";

    final static public String EXO_SORTABLE = "exo:sortable";
	
	final static public String[] SPECIFIC_FOLDERS = { EXO_MUSICFOLDER,
			EXO_VIDEOFOLDER, EXO_PICTUREFOLDER, EXO_DOCUMENTFOLDER, EXO_SEARCHFOLDER };

	final static public String[] FOLDERS = { NT_UNSTRUCTURED, NT_FOLDER };
	final static public String[] NON_EDITABLE_NODETYPES = { NT_UNSTRUCTURED,
			NT_FOLDER, NT_RESOURCE };
	final public static String[] CATEGORY_NODE_TYPES = { NT_FOLDER,
			NT_UNSTRUCTURED, EXO_TAXANOMY };
	final static public String CATEGORY_MANDATORY = "categoryMandatoryWhenFileUpload";
	final static public String UPLOAD_SIZE_LIMIT_MB = "uploadFileSizeLimitMB";
	final static public String FILE_VIEWER_EXTENSION_TYPE = "org.exoplatform.ecm.dms.FileViewer";
	final static public String MIME_TYPE = "mimeType";

	final static public String LOCALE_WEBUI_DMS = "locale.portlet.i18n.WebUIDms";

	final static public String REQUESTCONTEXT = "requestcontext";

	final static public String WORKSPACE_PARAM = "workspaceName";

	final static public String EMPTY = "";

	final static public String PUBLIC = "Public";
	final static public String GROUP = "Group";
	final static public String SITE = "Site";
	final static public String PRIVATE = "Private";
	final static public String URL_BACKTO ="backto";
	private static final Log LOG = ExoLogger.getLogger("webui.Utils");
	public Map<String, Object> maps_ = new HashMap<String, Object>();

	public static String encodeHTML(String text) {
		return text.replaceAll("&", "&amp;").replaceAll("\"", "&quot;").replaceAll(
				"<", "&lt;").replaceAll(">", "&gt;");
	}

	public static String formatNodeName(String text) {
		return text.replaceAll("'", "\\\\'");
	}

	public static boolean isVersionable(Node node) throws RepositoryException {
		return node.isNodeType(MIX_VERSIONABLE);
	}

	public static boolean isTrashHomeNode(Node node) throws RepositoryException {
		return node.isNodeType(EXO_TRASH_FOLDER);
	}
	
	public static boolean isInTrash(Node node) throws RepositoryException {
	  return node.isNodeType(EXO_RESTORELOCATION);
	}
	
    public static boolean isReferenceable(Node node) throws RepositoryException {
      return node.isNodeType(MIX_REFERENCEABLE);
    }

	static public class NodeTypeNameComparator implements Comparator<NodeType> {
		public int compare(NodeType n1, NodeType n2) throws ClassCastException {
			String name1 = n1.getName();
			String name2 = n2.getName();
			return name1.compareToIgnoreCase(name2);
		}
	}

	public static boolean isNameValid(String name, String[] regexpression) {
		for (String c : regexpression) {
			if (name.contains(c))
				return false;
		}
		return true;
	}

	public static boolean isNameEmpty(String name) {
		return (name == null || name.trim().length() == 0);
	}

	public static boolean isAuditable(Node node) throws RepositoryException {
		return node.isNodeType(EXO_AUDITABLE);
	}
	
	public static String getIndexName(Node node) throws RepositoryException {
    StringBuilder buffer = new StringBuilder(128);
    buffer.append(node.getName());
    int index = node.getIndex();
    if (index > 1) {
      buffer.append('[');
      buffer.append(index);
      buffer.append(']');
    
    }
    return buffer.toString();     
  }


	public static List<String> getListAllowedFileType(Node currentNode,
			String repository, TemplateService templateService) throws Exception {
		List<String> nodeTypes = new ArrayList<String>();
		NodeTypeManager ntManager = currentNode.getSession().getWorkspace()
				.getNodeTypeManager();
		NodeType currentNodeType = currentNode.getPrimaryNodeType();
		NodeDefinition[] childDefs = currentNodeType.getChildNodeDefinitions();
		List<String> templates = templateService.getDocumentTemplates(repository);
		try {
			for (int i = 0; i < templates.size(); i++) {
				String nodeTypeName = templates.get(i).toString();
				NodeType nodeType = ntManager.getNodeType(nodeTypeName);
				NodeType[] superTypes = nodeType.getSupertypes();
				boolean isCanCreateDocument = false;
				for (NodeDefinition childDef : childDefs) {
					NodeType[] requiredChilds = childDef.getRequiredPrimaryTypes();
					for (NodeType requiredChild : requiredChilds) {
						if (nodeTypeName.equals(requiredChild.getName())) {
							isCanCreateDocument = true;
							break;
						}
					}
					if (nodeTypeName.equals(childDef.getName()) || isCanCreateDocument) {
						if (!nodeTypes.contains(nodeTypeName))
							nodeTypes.add(nodeTypeName);
						isCanCreateDocument = true;
					}
				}
				if (!isCanCreateDocument) {
					for (NodeType superType : superTypes) {
						for (NodeDefinition childDef : childDefs) {
							for (NodeType requiredType : childDef.getRequiredPrimaryTypes()) {
								if (superType.getName().equals(requiredType.getName())) {
									if (!nodeTypes.contains(nodeTypeName))
										nodeTypes.add(nodeTypeName);
									isCanCreateDocument = true;
									break;
								}
							}
							if (isCanCreateDocument)
								break;
						}
						if (isCanCreateDocument)
							break;
					}
				}
			}
		} catch (Exception e) {
			LOG.error("Unexpected error", e);
		}
		return nodeTypes;
	}

	public static String getNodeTypeIcon(Node node, String appended, String mode)
			throws RepositoryException {
		StringBuilder str = new StringBuilder();
		if (node == null)
			return "";
		String nodeType = node.getPrimaryNodeType().getName();
		if (node.isNodeType(EXO_SYMLINK)) {
			LinkManager linkManager = Util.getUIPortal().getApplicationComponent(
					LinkManager.class);
			try {
				nodeType = node.getProperty(EXO_PRIMARYTYPE).getString();
				node = linkManager.getTarget(node);
				if (node == null)
					return "";
			} catch (Exception e) {
				return "";
			}
		}
		if (node.isNodeType(EXO_TRASH_FOLDER)) {
			nodeType = EXO_TRASH_FOLDER;
		}
		if (node.isNodeType(EXO_FAVOURITE_FOLDER))
			nodeType = EXO_FAVOURITE_FOLDER;
		if (nodeType.equals(NT_UNSTRUCTURED) || nodeType.equals(NT_FOLDER)) {
			for (String specificFolder : SPECIFIC_FOLDERS) {
				if (node.isNodeType(specificFolder)) {
					nodeType = specificFolder;
					break;
				}
			}
		}
		nodeType = nodeType.replace(':', '_') + appended;
		str.append(nodeType);
		str.append(" ");
		str.append("default16x16Icon");
		if (mode != null && mode.equalsIgnoreCase("Collapse"))
			str.append(' ').append(mode).append(nodeType);
		if (node.isNodeType(NT_FILE)) {
			if (node.hasNode(JCR_CONTENT)) {
				Node jcrContentNode = node.getNode(JCR_CONTENT);
				str.append(' ').append(
						jcrContentNode.getProperty(JCR_MIMETYPE).getString().replaceAll(
								"/|\\.", "_")).append(appended);
			}
		}
		return str.toString();
	}

	public static String getNodeTypeIcon(Node node, String appended)
			throws RepositoryException {
		return getNodeTypeIcon(node, appended, null);
	}

	public static NodeIterator getAuthorizedChildNodes(Node node)
			throws Exception {
		NodeIterator iter = node.getNodes();
		while (iter.hasNext()) {
			if (!PermissionUtil.canRead(iter.nextNode()))
				iter.remove();
		}
		return iter;
	}

	public static List<Node> getAuthorizedChildList(Node node) throws Exception {
		List<Node> children = new ArrayList<Node>();
		NodeIterator iter = node.getNodes();
		while (iter.hasNext()) {
			Node child = iter.nextNode();
			if (PermissionUtil.canRead(child))
				children.add(child);
		}
		return children;
	}

	public static boolean isLockTokenHolder(Node node) throws Exception {
		if (node.getLock().getLockToken() != null) {
			return true;
		}
		return false;
	}

	public static List<String> getMemberships() throws Exception {
		String userId = Util.getPortalRequestContext().getRemoteUser();
		OrganizationService oservice = Util.getUIPortal().getApplicationComponent(
				OrganizationService.class);
		List<String> userMemberships = new ArrayList<String>();
		userMemberships.add(userId);
		Collection<?> memberships = oservice.getMembershipHandler()
				.findMembershipsByUser(userId);
		if (memberships == null || memberships.size() < 0)
			return userMemberships;
		Object[] objects = memberships.toArray();
		for (int i = 0; i < objects.length; i++) {
			Membership membership = (Membership) objects[i];
			String role = membership.getMembershipType() + ":"
					+ membership.getGroupId();
			userMemberships.add(role);
		}
		return userMemberships;
	}

	public static List<String> getGroups() throws Exception {
		String userId = Util.getPortalRequestContext().getRemoteUser();
		OrganizationService oservice = Util.getUIPortal().getApplicationComponent(
				OrganizationService.class);
		List<String> groupList = new ArrayList<String>();
		Collection<?> groups = oservice.getGroupHandler().findGroupsOfUser(userId);
		Object[] objects = groups.toArray();
		for (int i = 0; i < objects.length; i++) {
			Group group = (Group) objects[i];
			String groupPath = null;
			if (group.getParentId() == null || group.getParentId().length() == 0)
				groupPath = "/" + group.getGroupName();
			else
				groupPath = group.getParentId() + "/" + group.getGroupName();
			groupList.add(groupPath);
		}
		return groupList;
	}

	public static String getNodeOwner(Node node) throws Exception {
		try {
			if (node.hasProperty(EXO_OWNER)) {
				return node.getProperty(EXO_OWNER).getString();
			}
		} catch (Exception e) {
		}
		return null;
	}

	public static Node findNodeByUUID(String repository, String uuid)
			throws Exception {
		RepositoryService repositoryService = Util.getUIPortal()
				.getApplicationComponent(RepositoryService.class);
		SessionProviderService sessionProviderService = Util.getUIPortal()
				.getApplicationComponent(SessionProviderService.class);
		SessionProvider sessionProvider = sessionProviderService
				.getSessionProvider(null);
		ManageableRepository manageableRepository = repositoryService
				.getRepository(repository);
		Node node = null;
		for (String wsName : manageableRepository.getWorkspaceNames()) {
			try {
				node = sessionProvider.getSession(wsName, manageableRepository)
						.getNodeByUUID(uuid);
			} catch (ItemNotFoundException e) {
				continue;
			}
		}
		return node;
	}

	public static boolean isSymLink(Node node) throws RepositoryException {
		LinkManager linkManager = Util.getUIPortal().getApplicationComponent(
				LinkManager.class);
		return linkManager.isLink(node);
	}

	public static Node getNodeSymLink(Node node) throws Exception {
		LinkManager linkManager = Util.getUIPortal().getApplicationComponent(
				LinkManager.class);
		Node realNode = null;
		if (linkManager.isLink(node)) {
			if (linkManager.isTargetReachable(node)) {
				realNode = linkManager.getTarget(node);
			}
		} else {
			realNode = node;
		}
		return realNode;
	}

	public static InputStream extractFirstEntryFromZipFile(
			ZipInputStream zipStream) throws Exception {
		return zipStream.getNextEntry() == null ? null : zipStream;
	}

	public static String getThumbnailImage(Node node, String propertyName)
			throws Exception {
		ThumbnailService thumbnailService = Util.getUIPortal()
				.getApplicationComponent(ThumbnailService.class);
		if (node.getPrimaryNodeType().getName().equals(NT_FILE)) {
			String mimeType = node.getNode(JCR_CONTENT).getProperty(JCR_MIMETYPE)
					.getString();
			if (mimeType.startsWith("image")) {
				Node thumbnailNode = thumbnailService.addThumbnailNode(node);
				InputStream inputStream = node.getNode(JCR_CONTENT).getProperty(
						JCR_DATA).getStream();
				thumbnailService.createSpecifiedThumbnail(thumbnailNode, ImageIO
						.read(inputStream), propertyName);
			}
		}
		Node thumbnailNode = thumbnailService.getThumbnailNode(node);
		if (thumbnailNode != null && thumbnailNode.hasProperty(propertyName)) {
			DownloadService dservice = Util.getUIPortal().getApplicationComponent(
					DownloadService.class);
			InputStream input = thumbnailNode.getProperty(propertyName).getStream();
			InputStreamDownloadResource dresource = new InputStreamDownloadResource(
					input, "image");
			dresource.setDownloadName(node.getName());
			return dservice.getDownloadLink(dservice.addDownloadResource(dresource));
		}
		return null;
	}

	public static String calculateFileSize(double fileLengthLong) {
		int fileLengthDigitCount = Double.toString(fileLengthLong).length();
		double fileSizeKB = 0.0;
		String howBig = "";
		if (fileLengthDigitCount < 5) {
			fileSizeKB = Math.abs(fileLengthLong);
			howBig = "Byte(s)";
		} else if (fileLengthDigitCount >= 5 && fileLengthDigitCount <= 6) {
			fileSizeKB = Math.abs((fileLengthLong / 1024));
			howBig = "KB";
		} else if (fileLengthDigitCount >= 7 && fileLengthDigitCount <= 9) {
			fileSizeKB = Math.abs(fileLengthLong / (1024 * 1024));
			howBig = "MB";
		} else if (fileLengthDigitCount > 9) {
			fileSizeKB = Math.abs((fileLengthLong / (1024 * 1024 * 1024)));
			howBig = "GB";
		}
		String finalResult = roundTwoDecimals(fileSizeKB);
		return finalResult + " " + howBig;
	}
	
  private static String roundTwoDecimals(double d) {
    DecimalFormat twoDForm = new DecimalFormat("#.##");
    return twoDForm.format(d);
  }

	/**
	 * Get resource bundle from PortalApplication resource bundle
	 * 
	 * @param key
	 * @return
	 * @throws MissingResourceException
	 */
	public static String getResourceBundle(String key)
			throws MissingResourceException {
		RequestContext context = Util.getPortalRequestContext();
		ResourceBundle res = context.getApplicationResourceBundle();
		return res.getString(key);
	}

	/**
	 * Get resource bundle from given resource file
	 * 
	 * @param name
	 *          : resource file name
	 * @param key
	 *          : key
	 * @param cl
	 *          : ClassLoader to load resource file
	 * @return
	 */
	public static String getResourceBundle(String name, String key, ClassLoader cl) {
		ExoContainer container = ExoContainerContext.getCurrentContainer();
		Locale locale = Util.getUIPortal().getAncestorOfType(
				UIPortalApplication.class).getLocale();
		ResourceBundleService resourceBundleService = (ResourceBundleService) container
				.getComponentInstanceOfType(ResourceBundleService.class);
		ResourceBundle resourceBundle = resourceBundleService.getResourceBundle(
				name, locale, cl);
		try {
		  return resourceBundle.getString(key);
		} catch (MissingResourceException ex) {
		  return key;
		}
	}

  public static String getRestContextName(String portalContainerName) {
	  ExoContainer container = ExoContainerContext.getCurrentContainer();
	  PortalContainerConfig portalContainerConfig = (PortalContainerConfig)container.getComponentInstance(PortalContainerConfig.class);
	  return portalContainerConfig.getRestContextName(portalContainerName);
  }
  
}
