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Java > Open Source Codes > org > apache > pluto > core > impl > PortalContextImpl


1 /*
2  * Copyright 2003,2004 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
18  */
19
20 package org.apache.pluto.core.impl;
21
22 import javax.portlet.PortalContext;
23
24 import org.apache.pluto.services.information.InformationProviderAccess;
25 import org.apache.pluto.services.information.PortalContextProvider;
26 import org.apache.pluto.util.Enumerator;
27 /**
28  * The <CODE>PortalContext</CODE> interface gives the portlet
29  * the ability to retrieve information about the portal calling this portlet.
30  * <p>
31  * The portlet can only read the <CODE>PortalContext</CODE> data.
32  */
33 public class PortalContextImpl implements PortalContext
34 {
35
36     private PortalContextProvider provider = null;
37
38     public PortalContextImpl()
39     {
40         provider = InformationProviderAccess.getStaticProvider().getPortalContextProvider();
41     }
42
43     // javax.portlet.PortalContext implementation -------------------------------------------------
44 public java.lang.String JavaDoc getProperty(java.lang.String JavaDoc name)
45     {
46         if (name == null)
47         {
48             throw new IllegalArgumentException JavaDoc("Property name == null");
49         }
50
51         return provider.getProperty(name);
52     }
53
54
55     public java.util.Enumeration JavaDoc getPropertyNames()
56     {
57         return(new Enumerator(provider.getPropertyNames()));
58     }
59
60     public java.util.Enumeration JavaDoc getSupportedPortletModes()
61     {
62         return new Enumerator(provider.getSupportedPortletModes());
63     }
64
65     public java.util.Enumeration JavaDoc getSupportedWindowStates()
66     {
67         return new Enumerator(provider.getSupportedWindowStates());
68     }
69
70     public String JavaDoc getPortalInfo()
71     {
72         return provider.getPortalInfo();
73     }
74     // --------------------------------------------------------------------------------------------
75 }
76
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