001/* 002 * (C) Copyright 2006-2015 Nuxeo SA (http://nuxeo.com/) and contributors. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Nuxeo - initial API and implementation 016 * 017 */ 018 019package org.nuxeo.usermapper.service; 020 021import java.io.Serializable; 022import java.util.HashMap; 023import java.util.Map; 024 025import org.nuxeo.common.xmap.annotation.XNode; 026import org.nuxeo.common.xmap.annotation.XNodeMap; 027import org.nuxeo.common.xmap.annotation.XObject; 028import org.nuxeo.ecm.core.api.NuxeoException; 029import org.nuxeo.usermapper.extension.GroovyUserMapper; 030import org.nuxeo.usermapper.extension.NashornUserMapper; 031import org.nuxeo.usermapper.extension.UserMapper; 032 033/** 034 * XMap descriptor for contributing {@link UserMapper} plugins 035 * 036 * @author tiry 037 * @since 7.4 038 */ 039@XObject("mapper") 040public class UserMapperDescriptor implements Serializable { 041 042 private static final long serialVersionUID = 1L; 043 044 public enum Type { 045 java, groovy, javascript, none 046 } 047 048 @XNode("@name") 049 protected String name; 050 051 @XNode("@type") 052 protected String type; 053 054 @XNode("@class") 055 Class<UserMapper> mapperClass; 056 057 @XNodeMap(value = "parameters/parameter", key = "@name", type = HashMap.class, componentType = String.class) 058 protected Map<String, String> params; 059 060 @XNode("mapperScript") 061 protected String mapperScript; 062 063 @XNode("wrapperScript") 064 protected String wrapperScript; 065 066 public UserMapper getInstance() throws Exception { 067 UserMapper mapper = null; 068 switch (getType()) { 069 case java: 070 if (mapperClass == null) { 071 throw new NuxeoException("Java Mapper must provide an implementation class "); 072 } 073 mapper = mapperClass.newInstance(); 074 break; 075 case groovy: 076 mapper = new GroovyUserMapper(mapperScript, wrapperScript); 077 break; 078 case javascript: 079 mapper = new NashornUserMapper(mapperScript, wrapperScript); 080 break; 081 case none: 082 // fall-through 083 default: 084 throw new NuxeoException("Mapper has an unknown type"); 085 } 086 // run init 087 mapper.init(params); 088 return mapper; 089 } 090 091 public Type getType() { 092 if (type == null) { 093 if (mapperClass != null) { 094 return Type.java; 095 } 096 } 097 if ("java".equalsIgnoreCase(type)) { 098 return Type.java; 099 } 100 if ("groovy".equalsIgnoreCase(type)) { 101 return Type.groovy; 102 } 103 if ("javascript".equalsIgnoreCase(type)) { 104 return Type.javascript; 105 } 106 if ("js".equalsIgnoreCase(type)) { 107 return Type.javascript; 108 } 109 return Type.none; 110 } 111}