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Java > Open Source Codes > org > apache > jetspeed > portal > security > portlets > CacheableStatefulPortletWrapper


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
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 org.apache.jetspeed.portal.security.portlets;
18
19 //jetspeed
20 import org.apache.jetspeed.portal.Portlet;
21 import org.apache.jetspeed.portal.expire.Expire;
22 import org.apache.jetspeed.services.portletcache.Cacheable;
23
24 import org.apache.turbine.services.cache.CachedObject;
25
26
27 /**
28 <p>
29 This object is used to wrap a Portlet, ensuring that access control rules are enforced.
30 </p>
31
32 @author <A HREF="mailto:sgala@apache.org">Santiago Gala</A>
33 @version $Id: CacheableStatefulPortletWrapper.java,v 1.4 2004/02/23 03:27:46 jford Exp $
34 */
35 public class CacheableStatefulPortletWrapper extends StatefulPortletWrapper implements /*FIXME*/Cacheable
36 {
37
38     /*
39      * The cacheable associated with us
40      */
41     private Cacheable wrappedCacheable = null;
42
43     
44     public CacheableStatefulPortletWrapper( Portlet inner )
45     {
46         super( inner );
47         if( inner instanceof Cacheable )
48         {
49             wrappedCacheable = (Cacheable) inner;
50         }
51         else
52         {
53             //Log error or throw exception
54 }
55             
56     }
57
58     //Cacheable interface
59
60     /**
61     */
62     public boolean isCacheable()
63     {
64         return wrappedCacheable.isCacheable();
65     }
66
67     /**
68     */
69     public void setCacheable(boolean cacheable)
70     {
71         wrappedCacheable.setCacheable( cacheable );
72     }
73
74
75     /**
76     */
77     public Expire getExpire()
78     {
79         return wrappedCacheable.getExpire();
80     }
81
82     /**
83     */
84     public final String JavaDoc getHandle()
85     {
86         return wrappedCacheable.getHandle();
87     }
88
89     /**
90     */
91     public final void setHandle( String JavaDoc handle )
92     {
93         wrappedCacheable.setHandle( handle );
94     }
95
96     /**
97     @see Cacheable#getExpirationMillis
98     */
99     public Long JavaDoc getExpirationMillis()
100     {
101       return wrappedCacheable.getExpirationMillis();
102     }
103     
104
105     /**
106     @see Cacheable#setExpirationMillis
107     */
108     public void setExpirationMillis( long expirationMillis)
109     {
110       wrappedCacheable.setExpirationMillis( expirationMillis );
111     }
112
113     /**
114      * This allows the associated CachedObject to be
115      * known. One use of the <CODE>cachedObject</CODE> is to
116      * set the expiration time
117      *
118      * @param cachedObject Handle to the CachedObject
119      */
120     public void setCachedObject(CachedObject cachedObject)
121     {
122       wrappedCacheable.setCachedObject( cachedObject );
123     }
124     
125 }
126
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