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Java > Open Source Codes > org > apache > beehive > netui > tags > AbstractClientRequestInterceptor


1 /*
2  * Copyright 2005 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  * $Header:$
17  */
18 package org.apache.beehive.netui.tags;
19
20 import org.apache.beehive.netui.pageflow.interceptor.request.RequestInterceptor;
21
22 abstract public class AbstractClientRequestInterceptor extends RequestInterceptor
23 {
24     protected String JavaDoc getCommand(String JavaDoc cmd, String JavaDoc ctxtPath)
25     {
26         // catch any runtime errors here and return.
27 try {
28             cmd = cmd.substring(ctxtPath.length() + 1);
29             int idx = cmd.lastIndexOf('.');
30             if (idx != -1) {
31                 cmd = cmd.substring(0, idx);
32             }
33         }
34         catch (RuntimeException JavaDoc e) {
35             System.err.println("Runtime Error creating XmlRequestServlet Command:" + e.getClass().getName());
36             return null;
37         }
38         return cmd;
39     }
40 }
41
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