001/* 002 * (C) Copyright 2006-2015 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 */ 020 021package org.nuxeo.usermapper.service; 022 023import java.io.Serializable; 024import java.util.ArrayList; 025import java.util.HashMap; 026import java.util.List; 027import java.util.Map; 028import java.util.Set; 029 030import org.apache.commons.logging.Log; 031import org.apache.commons.logging.LogFactory; 032import org.nuxeo.ecm.core.api.NuxeoException; 033import org.nuxeo.ecm.core.api.NuxeoPrincipal; 034import org.nuxeo.runtime.model.ComponentContext; 035import org.nuxeo.runtime.model.ComponentInstance; 036import org.nuxeo.runtime.model.DefaultComponent; 037import org.nuxeo.usermapper.extension.UserMapper; 038 039/** 040 * Component to manage extension point and expose the {@link UserMapperService} interface. 041 * 042 * @author tiry 043 * @since 7.4 044 */ 045public class UserMapperComponent extends DefaultComponent implements UserMapperService { 046 047 protected static final Log log = LogFactory.getLog(UserMapperComponent.class); 048 049 protected Map<String, UserMapper> mappers = new HashMap<>(); 050 051 protected List<UserMapperDescriptor> descriptors = new ArrayList<>(); 052 053 public static final String MAPPER_EP = "mapper"; 054 055 @Override 056 public void registerContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 057 if (MAPPER_EP.equalsIgnoreCase(extensionPoint)) { 058 UserMapperDescriptor desc = (UserMapperDescriptor) contribution; 059 descriptors.add(desc); 060 } 061 } 062 063 @Override 064 public void applicationStarted(ComponentContext context) { 065 for (UserMapperDescriptor desc : descriptors) { 066 try { 067 mappers.put(desc.name, desc.getInstance()); 068 } catch (Exception e) { 069 log.error("Unable to register mapper " + desc.name, e); 070 } 071 } 072 } 073 074 @Override 075 public void unregisterContribution(Object contribution, String extensionPoint, ComponentInstance contributor) { 076 if (MAPPER_EP.equalsIgnoreCase(extensionPoint)) { 077 UserMapperDescriptor desc = (UserMapperDescriptor) contribution; 078 UserMapper um = mappers.get(desc.name); 079 if (um != null) { 080 um.release(); 081 mappers.remove(desc.name); 082 } 083 } 084 } 085 086 @Override 087 public void deactivate(ComponentContext context) { 088 for (UserMapper um : mappers.values()) { 089 um.release(); 090 } 091 super.deactivate(context); 092 } 093 094 @Override 095 public UserMapper getMapper(String mappingName) throws NuxeoException { 096 UserMapper um = mappers.get(mappingName); 097 if (um == null) { 098 throw new NuxeoException("No mapping defined for " + mappingName); 099 } 100 return um; 101 } 102 103 @Override 104 public NuxeoPrincipal getOrCreateAndUpdateNuxeoPrincipal(String mappingName, Object userObject) 105 throws NuxeoException { 106 return getOrCreateAndUpdateNuxeoPrincipal(mappingName, userObject, true, true, null); 107 } 108 109 @Override 110 public NuxeoPrincipal getOrCreateAndUpdateNuxeoPrincipal(String mappingName, Object userObject, 111 boolean createIfNeeded, boolean update, Map<String, Serializable> params) throws NuxeoException { 112 return getMapper(mappingName).getOrCreateAndUpdateNuxeoPrincipal(userObject, createIfNeeded, update, params); 113 } 114 115 @Override 116 public Object wrapNuxeoPrincipal(String mappingName, NuxeoPrincipal principal, Object nativePrincipal, 117 Map<String, Serializable> params) throws NuxeoException { 118 return getMapper(mappingName).wrapNuxeoPrincipal(principal, nativePrincipal, params); 119 } 120 121 @Override 122 public Set<String> getAvailableMappings() { 123 return mappers.keySet(); 124 } 125 126}