01: /*
02: * $Id: ExceptionHandler.java 471754 2006-11-06 14:55:09Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21: package org.apache.struts.chain.commands.servlet;
22:
23: import org.apache.commons.logging.Log;
24: import org.apache.commons.logging.LogFactory;
25: import org.apache.struts.action.ActionForm;
26: import org.apache.struts.action.ActionMapping;
27: import org.apache.struts.chain.commands.AbstractExceptionHandler;
28: import org.apache.struts.chain.commands.util.ClassUtils;
29: import org.apache.struts.chain.contexts.ActionContext;
30: import org.apache.struts.chain.contexts.ServletActionContext;
31: import org.apache.struts.config.ActionConfig;
32: import org.apache.struts.config.ExceptionConfig;
33: import org.apache.struts.config.ForwardConfig;
34: import org.apache.struts.config.ModuleConfig;
35:
36: import javax.servlet.http.HttpServletRequest;
37: import javax.servlet.http.HttpServletResponse;
38:
39: /**
40: * <p>Handle the specified exception.</p>
41: *
42: * @version $Rev: 471754 $ $Date: 2005-05-07 12:11:38 -0400 (Sat, 07 May 2005)
43: * $
44: */
45: public class ExceptionHandler extends AbstractExceptionHandler {
46: // ------------------------------------------------------ Instance Variables
47: private static final Log log = LogFactory
48: .getLog(ExceptionHandler.class);
49:
50: // ------------------------------------------------------- Protected Methods
51: protected ForwardConfig handle(ActionContext context,
52: Exception exception, ExceptionConfig exceptionConfig,
53: ActionConfig actionConfig, ModuleConfig moduleConfig)
54: throws Exception {
55: // Look up the remaining properties needed for this handler
56: ServletActionContext sacontext = (ServletActionContext) context;
57: ActionForm actionForm = (ActionForm) sacontext.getActionForm();
58: HttpServletRequest request = sacontext.getRequest();
59: HttpServletResponse response = sacontext.getResponse();
60:
61: // Handle this exception
62: org.apache.struts.action.ExceptionHandler handler = (org.apache.struts.action.ExceptionHandler) ClassUtils
63: .getApplicationInstance(exceptionConfig.getHandler());
64:
65: return (handler.execute(exception, exceptionConfig,
66: (ActionMapping) actionConfig, actionForm, request,
67: response));
68: }
69: }
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