001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 * 019 * $Id: JOOoConvertPluginImpl.java 18651 2007-05-13 20:28:53Z sfermigier $ 020 */ 021 022package org.nuxeo.ecm.webapp.context; 023 024import static org.jboss.seam.ScopeType.SESSION; 025 026import java.io.Serializable; 027 028import org.jboss.seam.annotations.In; 029import org.jboss.seam.annotations.Name; 030import org.jboss.seam.annotations.Observer; 031import org.jboss.seam.annotations.Scope; 032import org.jboss.seam.annotations.Startup; 033import org.jboss.seam.annotations.intercept.BypassInterceptors; 034import org.nuxeo.ecm.core.api.NuxeoPrincipal; 035import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 036import org.nuxeo.ecm.platform.util.RepositoryLocation; 037import org.nuxeo.ecm.webapp.helpers.EventNames; 038 039/** 040 * This should not refer other beans that may require heavy initialization. This component is initialized and used 041 * earlier than some resources become available. 042 * 043 * @author DM 044 */ 045@Name("userServicesContext") 046@Scope(SESSION) 047@Startup 048public class UserServicesContext implements Serializable { 049 050 private static final long serialVersionUID = -4938620211123775744L; 051 052 @In(create = true) 053 private transient NavigationContext navigationContext; 054 055 @In(required = false, create = true) 056 private transient NuxeoPrincipal currentUser; 057 058 private transient RepositoryLocation repoLocation; 059 060 private transient Boolean serverLocationRetrieved = false; 061 062 private boolean isServerLocationSelected() { 063 if (!serverLocationRetrieved) { 064 repoLocation = navigationContext.getCurrentServerLocation(); 065 serverLocationRetrieved = true; 066 } 067 068 return repoLocation != null; 069 } 070 071 @Observer(value = { EventNames.LOCATION_SELECTION_CHANGED }, create = false) 072 @BypassInterceptors 073 public void invalidate() { 074 repoLocation = null; 075 serverLocationRetrieved = false; 076 } 077 078 public Boolean getSearchEnabled() { 079 return isServerLocationSelected(); 080 } 081 082 public Boolean getDashboardEnabled() { 083 return isServerLocationSelected(); 084 } 085 086 public Boolean getUserManagerEnabled() { 087 return isServerLocationSelected(); 088 } 089 090 /** 091 * Checks if an user has the right to see the vocabularies management link. 092 * 093 * @return - true if the user has this right<br> 094 * - false otherwise 095 */ 096 public boolean getVocabulariesEnabled() { 097 if (currentUser == null) { 098 return false; 099 } else { 100 return currentUser.isAdministrator(); 101 } 102 } 103 104}