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Java > Open Source Codes > com > jdon > strutsutil > util > ViewPageUtil


1 /*
2  * Copyright 2003-2006 the original author or authors.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  *
15  */
16 package com.jdon.strutsutil.util;
17
18 import javax.servlet.http.HttpServletRequest JavaDoc;
19
20 import com.jdon.controller.model.ModelIF;
21 import com.jdon.model.ModelHandler;
22 import com.jdon.model.ModelManager;
23 import com.jdon.util.Debug;
24
25 /**
26  * @author <a HREF="mailto:banqiao@jdon.com">banq</a>
27  *
28  */
29 public class ViewPageUtil extends EditeViewPageUtil{
30     private final static String JavaDoc module = ViewPageUtil.class.getName();
31
32     public ViewPageUtil(ModelManager modelManager) {
33         super(modelManager);
34     }
35
36     protected ModelIF fetchModel(HttpServletRequest JavaDoc request, String JavaDoc formName, ModelHandler modelHandler) throws Exception JavaDoc {
37         ModelIF model = null;
38         try {
39             Object JavaDoc keyValue = getParamKeyValue(request, modelHandler);
40             model = modelHandler.findModelIF(keyValue, request);
41         } catch (Exception JavaDoc ex) {
42             Debug.logError("[JdonFramework] the method 'findModelByKey' of your handler or 'getMethod' of service happened error: " + ex, module);
43             throw new Exception JavaDoc(ex);
44         }
45         return model;
46     }
47
48 }
49
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