001package org.apache.archiva.redback.users; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import java.util.ArrayList; 023import java.util.List; 024 025import org.slf4j.Logger; 026import org.slf4j.LoggerFactory; 027 028import javax.annotation.PostConstruct; 029 030/** 031 * AbstractUserManager 032 * 033 * @author <a href="mailto:joakim@erdfelt.com">Joakim Erdfelt</a> 034 */ 035public abstract class AbstractUserManager 036 implements UserManager 037{ 038 protected Logger log = LoggerFactory.getLogger( getClass() ); 039 040 private List<UserManagerListener> listeners = new ArrayList<UserManagerListener>(); 041 042 public void addUserManagerListener( UserManagerListener listener ) 043 { 044 if ( !listeners.contains( listener ) ) 045 { 046 listeners.add( listener ); 047 } 048 } 049 050 public void removeUserManagerListener( UserManagerListener listener ) 051 { 052 listeners.remove( listener ); 053 } 054 055 protected void fireUserManagerInit( boolean freshDatabase ) 056 { 057 for ( UserManagerListener listener : listeners ) 058 { 059 try 060 { 061 listener.userManagerInit( freshDatabase ); 062 } 063 catch ( Exception e ) 064 { 065 // Ignore 066 } 067 } 068 } 069 070 protected void fireUserManagerUserAdded( User addedUser ) 071 { 072 for ( UserManagerListener listener : listeners ) 073 { 074 try 075 { 076 listener.userManagerUserAdded( addedUser ); 077 } 078 catch ( Exception e ) 079 { 080 // Ignore 081 } 082 } 083 } 084 085 protected void fireUserManagerUserRemoved( User removedUser ) 086 { 087 for ( UserManagerListener listener : listeners ) 088 { 089 try 090 { 091 listener.userManagerUserRemoved( removedUser ); 092 } 093 catch ( Exception e ) 094 { 095 // Ignore 096 } 097 } 098 } 099 100 protected void fireUserManagerUserUpdated( User updatedUser ) 101 { 102 for ( UserManagerListener listener : listeners ) 103 { 104 try 105 { 106 listener.userManagerUserUpdated( updatedUser ); 107 } 108 catch ( Exception e ) 109 { 110 // Ignore 111 } 112 } 113 } 114 115 public User getGuestUser() 116 throws UserNotFoundException, UserManagerException 117 { 118 return findUser( GUEST_USERNAME ); 119 } 120 121 public User createGuestUser() 122 throws UserManagerException 123 { 124 try 125 { 126 User u = getGuestUser(); 127 if ( u != null ) 128 { 129 return u; 130 } 131 } 132 catch ( UserNotFoundException e ) 133 { 134 //Nothing to do 135 } 136 137 User user = createUser( GUEST_USERNAME, "Guest", "" ); 138 user.setPermanent( true ); 139 user.setPasswordChangeRequired( false ); 140 141 user = addUser( user ); 142 return user; 143 } 144 145 public void initialize() 146 { 147 // no op prevent sub classes to need implement this method 148 // sub classes can implement their own 149 } 150 151 public boolean isFinalImplementation() 152 { 153 return false; 154 } 155 156 protected List<UserManagerListener> getListeners() 157 { 158 return listeners; 159 } 160}