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Java > Open Source Codes > org > springframework > web > portlet > mvc > SimpleControllerHandlerAdapter


1 /*
2  * Copyright 2002-2006 the original author or authors.
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.springframework.web.portlet.mvc;
18
19 import javax.portlet.ActionRequest;
20 import javax.portlet.ActionResponse;
21 import javax.portlet.RenderRequest;
22 import javax.portlet.RenderResponse;
23
24 import org.springframework.web.portlet.HandlerAdapter;
25 import org.springframework.web.portlet.ModelAndView;
26
27 /**
28  * Adapter to use the Controller workflow interface with the generic DispatcherPortlet.
29  *
30  * <p>This is an SPI class, not used directly by application code.
31  *
32  * @author John A. Lewis
33  * @since 2.0
34  * @see org.springframework.web.portlet.DispatcherPortlet
35  * @see Controller
36  */
37 public class SimpleControllerHandlerAdapter implements HandlerAdapter {
38     
39     public boolean supports(Object JavaDoc handler) {
40         return (handler instanceof Controller);
41     }
42
43     public void handleAction(ActionRequest request, ActionResponse response, Object JavaDoc handler)
44             throws Exception JavaDoc {
45
46         ((Controller) handler).handleActionRequest(request, response);
47     }
48
49     public ModelAndView handleRender(RenderRequest request, RenderResponse response, Object JavaDoc handler)
50             throws Exception JavaDoc {
51
52         return ((Controller) handler).handleRenderRequest(request, response);
53     }
54
55 }
56
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