wamblee.org Git - utils/blob - security/impl/src/main/java/org/wamblee/security/authorization/AbstractAuthorizationService.java

   1 /*
   2  * Copyright 2005-2010 the original author or authors.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.wamblee.security.authorization;
  17
  18 import javax.persistence.DiscriminatorColumn;
  19 import javax.persistence.Entity;
  20 import javax.persistence.GeneratedValue;
  21 import javax.persistence.GenerationType;
  22 import javax.persistence.Id;
  23 import javax.persistence.Inheritance;
  24 import javax.persistence.InheritanceType;
  25 import javax.persistence.NamedQueries;
  26 import javax.persistence.NamedQuery;
  27 import javax.persistence.Table;
  28 import javax.persistence.Version;
  29
  30 import org.wamblee.security.authentication.UserAccessor;
  31
  32 /**
  33  * Service to determine if access to a certain resource is allowed.
  34  *
  35  * @author Erik Brakkee
  36  */
  37 @Entity
  38 @Table(name = "SEC_AUTH_SVC")
  39 @Inheritance(strategy = InheritanceType.SINGLE_TABLE)
  40 @DiscriminatorColumn(name = "TYPE")
  41 @NamedQueries(
  42     @NamedQuery(name = AbstractAuthorizationService.QUERY_FIND_BY_NAME,
  43         query = "select s from AbstractAuthorizationService s where s.name = :" +
  44         AbstractAuthorizationService.NAME_PARAM)
  45         )
  46 public abstract class AbstractAuthorizationService implements AuthorizationService {
  47
  48     public static final String QUERY_FIND_BY_NAME = "AuthorizationService.findByName";
  49     public static final String NAME_PARAM = "name";
  50
  51     @Id
  52     @GeneratedValue(strategy = GenerationType.AUTO)
  53     private Long primaryKey;
  54
  55     @Version
  56     private int version;
  57
  58     /**
  59      * Name for this instance of the authorization service.
  60      */
  61     private String name;
  62
  63     public AbstractAuthorizationService() {
  64         // Empty.
  65     }
  66
  67     public AbstractAuthorizationService(String aName) {
  68         name = aName;
  69     }
  70
  71     public AbstractAuthorizationService(AbstractAuthorizationService aSvc) {
  72         primaryKey = aSvc.primaryKey;
  73         version = aSvc.version;
  74         name = aSvc.name;
  75     }
  76
  77     public String getName() {
  78         return name;
  79     }
  80 }