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Java > Open Source Codes > org > apache > jetspeed > portal > portlets > viewprocessor > ViewProcessor


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  * ViewProcessor.java
18  *
19  * Created on January 27, 2003, 5:18 PM
20  */
21 package org.apache.jetspeed.portal.portlets.viewprocessor;
22
23 import org.apache.jetspeed.portal.Portlet;
24 import org.apache.jetspeed.portal.PortletException;
25 import org.apache.jetspeed.portal.portlets.*;
26
27 /**
28  * Interface that defines a ViewProcessor. This is what the
29  * GenericMVCPortlet uses via the ViewProcessorFactory to
30  * do the template processing portion of the MVC design pattern.
31  *
32  * @author tkuebler
33  * @version 1.0
34  * @stereotype plug-in point
35  */
36 public interface ViewProcessor
37   {
38
39     /**
40      * Process the template passed in the context
41      * (context.get("template")). Invoked by the GenericMVCPortlet
42      * after action handling to process the template type
43      * in question.
44      */
45     void init(Portlet portlet)
46               throws PortletException;
47
48     Object JavaDoc processView(GenericMVCContext context);
49   }
50
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