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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.jetspeed.om.servlet.impl;
18  
19  import java.io.Serializable;
20  import java.util.ArrayList;
21  import java.util.Collection;
22  import java.util.Iterator;
23  
24  import org.apache.jetspeed.om.common.servlet.MutableSecurityRoleSet;
25  import org.apache.pluto.om.common.SecurityRole;
26  import org.apache.pluto.om.common.SecurityRoleSet;
27  
28  /***
29   *
30   * SecurityRoleRefSetImpl
31   *
32   * @author <a href="mailto:ate@douma.nu">Ate Douma </a>
33   * @version $Id: SecurityRoleSetImpl.java 517121 2007-03-12 07:45:49Z ate $
34   *
35   */
36  public class SecurityRoleSetImpl implements SecurityRoleSet, MutableSecurityRoleSet, Serializable {
37  
38      protected Collection innerCollection;
39  
40      public SecurityRoleSetImpl() {
41          innerCollection = new ArrayList();
42      }
43  
44      public SecurityRoleSetImpl(Collection collection) {
45          innerCollection = collection;
46      }
47  
48      /***
49       * @see org.apache.pluto.om.common.SecurityRoleSet#get(java.lang.String)
50       */
51      public SecurityRole get(String name) {
52          Iterator itr = innerCollection.iterator();
53          while (itr.hasNext()) {
54              SecurityRole role = (SecurityRole) itr.next();
55              if (role.getRoleName().equals(name)) { return role; }
56          }
57  
58          return null;
59      }
60  
61      /***
62       * @see org.apache.jetspeed.om.common.servlet.MutableSecurityRoleSet#add(org.apache.pluto.om.common.SecurityRole)
63       */
64      public SecurityRole add(SecurityRole securityRole) {
65          if ( innerCollection.contains(securityRole)) {
66              throw new IllegalArgumentException("SecurityRole "+securityRole.getRoleName()+" already defined.");
67          }
68          innerCollection.add(securityRole);
69          return securityRole;
70      }
71  
72      /***
73       * @see java.util.Collection#add(java.lang.Object)
74       */
75      public boolean add(Object o) {
76          SecurityRole role = (SecurityRole) o;
77          add(role);
78          return true;
79      }
80  
81      /***
82       * @see java.util.Collection#remove(java.lang.Object)
83       */
84      public boolean remove(Object o) {
85          return innerCollection.remove(o);
86      }
87  
88      /***
89       * @see java.util.Collection#addAll(java.util.Collection)
90       */
91      public boolean addAll(Collection c) {
92          // enforce unique role names in collection by adding them individually
93          Iterator itr = c.iterator();
94          while ( itr.hasNext() ) {
95              add(itr.next());
96          }
97          return true;
98      }
99  
100     /***
101      * @see java.util.Collection#clear()
102      */
103     public void clear() {
104         innerCollection.clear();
105 
106     }
107 
108     /***
109      * @see java.util.Collection#contains(java.lang.Object)
110      */
111     public boolean contains(Object o) {
112         return innerCollection.contains(o);
113     }
114 
115     /***
116      * @see java.util.Collection#containsAll(java.util.Collection)
117      */
118     public boolean containsAll(Collection c) {
119         return innerCollection.containsAll(c);
120     }
121 
122     /***
123      * @see java.util.Collection#isEmpty()
124      */
125     public boolean isEmpty() {
126         return innerCollection.isEmpty();
127     }
128 
129     /***
130      * @see java.util.Collection#iterator()
131      */
132     public Iterator iterator() {
133         return innerCollection.iterator();
134     }
135 
136     /***
137      * @see java.util.Collection#removeAll(java.util.Collection)
138      */
139     public boolean removeAll(Collection c) {
140         return innerCollection.removeAll(c);
141     }
142 
143     /***
144      * @see java.util.Collection#retainAll(java.util.Collection)
145      */
146     public boolean retainAll(Collection c) {
147         return innerCollection.retainAll(c);
148     }
149 
150     /***
151      * @see java.util.Collection#size()
152      */
153     public int size() {
154         return innerCollection.size();
155     }
156 
157     /***
158      * @see java.util.Collection#toArray()
159      */
160     public Object[] toArray() {
161         return innerCollection.toArray();
162     }
163 
164     /***
165      * @see java.util.Collection#toArray(java.lang.Object[])
166      */
167     public Object[] toArray(Object[] a) {
168         return innerCollection.toArray(a);
169     }
170 
171     /***
172      * @return collection
173      */
174     public Collection getInnerCollection() {
175         return innerCollection;
176     }
177 
178     /***
179      * @param collection
180      */
181     public void setInnerCollection(Collection collection) {
182         innerCollection = collection;
183     }
184 
185 }