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.page.impl;
18
19 import java.util.List;
20
21 import org.apache.jetspeed.om.page.SecurityConstraintsDef;
22 import org.apache.jetspeed.page.impl.DatabasePageManagerUtils;
23
24 /***
25 * SecurityConstraintsDefImpl
26 *
27 * @author <a href="mailto:rwatler@apache.org">Randy Watler</a>
28 * @version $Id$
29 */
30 public class SecurityConstraintsDefImpl implements SecurityConstraintsDef
31 {
32 private int id;
33 private String name;
34 private List constraintDefs = DatabasePageManagerUtils.createList();
35
36 private SecurityConstraintDefList securityConstraintDefs;
37
38 /***
39 * accessConstraintDefs
40 *
41 * Access mutable persistent collection member for List wrappers.
42 *
43 * @return persistent collection
44 */
45 List accessConstraintDefs()
46 {
47 // create initial collection if necessary
48 if (constraintDefs == null)
49 {
50 constraintDefs = DatabasePageManagerUtils.createList();
51 }
52 return constraintDefs;
53 }
54
55 /* (non-Javadoc)
56 * @see org.apache.jetspeed.om.page.SecurityConstraintsDef#getName()
57 */
58 public String getName()
59 {
60 return name;
61 }
62
63 /* (non-Javadoc)
64 * @see org.apache.jetspeed.om.page.SecurityConstraintsDef#setName(java.lang.String)
65 */
66 public void setName(String name)
67 {
68 this.name = name;
69 }
70
71 /* (non-Javadoc)
72 * @see org.apache.jetspeed.om.page.SecurityConstraintsDef#getSecurityConstraints()
73 */
74 public List getSecurityConstraints()
75 {
76 // return mutable constraint def list
77 // by using list wrapper to manage apply order
78 if (securityConstraintDefs == null)
79 {
80 securityConstraintDefs = new SecurityConstraintDefList(this);
81 }
82 return securityConstraintDefs;
83 }
84
85 /* (non-Javadoc)
86 * @see org.apache.jetspeed.om.page.SecurityConstraintsDef#setSecurityConstraints(java.util.List)
87 */
88 public void setSecurityConstraints(List constraints)
89 {
90 // set constraint defs by replacing existing
91 // entries with new elements if new collection
92 // is specified
93 List securityConstraintDefs = getSecurityConstraints();
94 if (constraints != securityConstraintDefs)
95 {
96 // replace all constraints
97 securityConstraintDefs.clear();
98 if (constraints != null)
99 {
100 securityConstraintDefs.addAll(constraints);
101 }
102 }
103 }
104
105 /* (non-Javadoc)
106 * @see java.lang.Object#equals(java.lang.Object)
107 */
108 public boolean equals(Object o)
109 {
110 if (o instanceof SecurityConstraintsDefImpl)
111 {
112 if (name != null)
113 {
114 return name.equals(((SecurityConstraintsDefImpl)o).getName());
115 }
116 return (((SecurityConstraintsDefImpl)o).getName() == null);
117 }
118 return false;
119 }
120
121 /* (non-Javadoc)
122 * @see java.lang.Object#hashCode()
123 */
124 public int hashCode()
125 {
126 if (name != null)
127 {
128 return name.hashCode();
129 }
130 return 0;
131 }
132 }