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1   /*
2    * Copyright 2002-2004 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  
17  package net.sf.fridaymvc.security.accesscontroller;
18  
19  import java.util.HashSet;
20  import java.util.Set;
21  
22  /***
23   * @author <a href="mailto:arto.pastinen@ofw.fi">Arto Pastinen</a>
24   * @version $Id: AbstractUser.java,v 1.1.1.1 2004/11/23 09:27:52 artsi Exp $
25   */
26  
27  public abstract class AbstractUser implements User {
28      protected Set roles;
29      
30      /***
31       * @return Returns the roles.
32       */
33      public Set getRoles() {
34          if(this.roles == null) setRoles(new HashSet(1));
35          return this.roles;
36      }
37      /***
38       * @param roles The roles to set.
39       */
40      public void setRoles(Set roles) {
41          this.roles = roles;
42      }
43      
44      /* (non-Javadoc)
45       * @see net.sf.fridaymvc.security.accesscontroller.User#addRole(net.sf.fridaymvc.security.accesscontroller.Role)
46       */
47      public boolean addRole(Role role) {
48          return getRoles().add(role);
49      }
50      /* (non-Javadoc)
51       * @see net.sf.fridaymvc.security.accesscontroller.User#removeRole(net.sf.fridaymvc.security.accesscontroller.Role)
52       */
53      public boolean removeRole(Role role) {
54          return getRoles().remove(role);
55      }
56  }