001package org.apache.fulcrum.security.torque.turbine; 002/* 003 * Licensed to the Apache Software Foundation (ASF) under one 004 * or more contributor license agreements. See the NOTICE file 005 * distributed with this work for additional information 006 * regarding copyright ownership. The ASF licenses this file 007 * to you under the Apache License, Version 2.0 (the 008 * "License"); you may not use this file except in compliance 009 * with the License. You may obtain a copy of the License at 010 * 011 * http://www.apache.org/licenses/LICENSE-2.0 012 * 013 * Unless required by applicable law or agreed to in writing, 014 * software distributed under the License is distributed on an 015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 016 * KIND, either express or implied. See the License for the 017 * specific language governing permissions and limitations 018 * under the License. 019 */ 020import java.sql.Connection; 021import java.util.List; 022 023import org.apache.fulcrum.security.entity.Permission; 024import org.apache.fulcrum.security.torque.om.TorqueTurbinePermissionPeer; 025import org.apache.fulcrum.security.torque.peer.TorqueTurbinePeer; 026import org.apache.fulcrum.security.torque.peer.managers.PeerPermissionManager; 027import org.apache.fulcrum.security.util.DataBackendException; 028import org.apache.torque.NoRowsException; 029import org.apache.torque.TooManyRowsException; 030import org.apache.torque.TorqueException; 031import org.apache.torque.criteria.Criteria; 032/** 033 * This implementation persists to a database via Torque. 034 * 035 * @author <a href="mailto:tv@apache.org">Thomas Vandahl</a> 036 * @version $Id:$ 037 */ 038public class TorqueTurbinePermissionManagerImpl extends PeerPermissionManager 039{ 040 041 042 /** Serial version */ 043 private static final long serialVersionUID = 1L; 044 045 /** 046 * @see org.apache.fulcrum.security.torque.TorqueAbstractPermissionManager#doSelectAllPermissions(java.sql.Connection) 047 */ 048 @Override 049 @SuppressWarnings("unchecked") 050 protected <T extends Permission> List<T> doSelectAllPermissions(Connection con) throws TorqueException 051 { 052 Criteria criteria = new Criteria(); 053 054 if ( (getCustomPeer())) { 055 try 056 { 057 TorqueTurbinePeer<T> peerInstance = (TorqueTurbinePeer<T>)getPeerInstance(); 058 return peerInstance.doSelect( criteria, con ); 059 } 060 catch ( DataBackendException e ) 061 { 062 throw new TorqueException( e ); 063 } 064 } else { 065 return (List<T>)TorqueTurbinePermissionPeer.doSelect(criteria, con); 066 } 067 068 069 } 070 071 /** 072 * @see org.apache.fulcrum.security.torque.TorqueAbstractPermissionManager#doSelectById(java.lang.Integer, java.sql.Connection) 073 */ 074 @Override 075 @SuppressWarnings("unchecked") 076 protected <T extends Permission> T doSelectById(Integer id, Connection con) throws NoRowsException, TooManyRowsException, TorqueException 077 { 078 if ( (getCustomPeer())) { 079 try 080 { 081 TorqueTurbinePeer<T> peerInstance = (TorqueTurbinePeer<T>)getPeerInstance(); 082 return peerInstance.retrieveByPK(id, con); 083 } 084 catch ( DataBackendException e ) 085 { 086 throw new TorqueException( e ); 087 } 088 } else { 089 return (T) TorqueTurbinePermissionPeer.retrieveByPK(id, con); 090 } 091 } 092 093 /** 094 * @see org.apache.fulcrum.security.torque.TorqueAbstractPermissionManager#doSelectByName(java.lang.String, java.sql.Connection) 095 */ 096 @Override 097 @SuppressWarnings("unchecked") 098 protected <T extends Permission> T doSelectByName(String name, Connection con) throws NoRowsException, TooManyRowsException, TorqueException 099 { 100 Criteria criteria = new Criteria(); 101 102 criteria.setIgnoreCase(true); 103 criteria.setSingleRecord(true); 104 105 List<T> permissions = null; 106 if ( (getCustomPeer())) { 107 try 108 { 109 TorqueTurbinePeer<T> peerInstance = (TorqueTurbinePeer<T>)getPeerInstance(); 110 criteria.where(peerInstance.getTableMap().getColumn(getColumnName()), name); 111 permissions = peerInstance.doSelect( criteria, con ); 112 113 } 114 catch ( DataBackendException e ) 115 { 116 throw new TorqueException( e ); 117 } 118 } else { 119 criteria.where(TorqueTurbinePermissionPeer.PERMISSION_NAME, name); 120 permissions = (List<T>) TorqueTurbinePermissionPeer.doSelect(criteria, con); 121 } 122 123 if (permissions.isEmpty()) 124 { 125 throw new NoRowsException(name); 126 } 127 128 return permissions.get(0); 129 } 130 131}