01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.servicemix.components.http;
18:
19: import javax.jbi.JBIException;
20: import javax.servlet.ServletConfig;
21: import javax.servlet.ServletException;
22: import javax.servlet.http.HttpServlet;
23: import javax.servlet.http.HttpServletRequest;
24: import javax.servlet.http.HttpServletResponse;
25:
26: import java.io.IOException;
27:
28: /**
29: * A Servlet which dispatches requests into the JBI container and returns the result.
30: *
31: * @version $Revision: 426415 $
32: */
33: public class BindingServlet extends HttpServlet {
34:
35: private HttpBinding binding;
36:
37: /**
38: * get da binding
39: *
40: * @return the binding
41: */
42: public HttpBinding getBinding() {
43: return binding;
44: }
45:
46: public void setBinding(HttpBinding binding) {
47: this .binding = binding;
48: }
49:
50: public void init(ServletConfig config) throws ServletException {
51: super .init(config);
52: if (binding == null) {
53: binding = (HttpBinding) getServletContext().getAttribute(
54: "binding");
55: if (binding == null) {
56: binding = createHttpBinding(config);
57: }
58: if (binding == null) {
59: throw new ServletException(
60: "No binding property available on the servlet context");
61: }
62: }
63: }
64:
65: protected void doGet(HttpServletRequest request,
66: HttpServletResponse response) throws ServletException,
67: IOException {
68: try {
69: getBinding().process(request, response);
70: } catch (JBIException e) {
71: throw new ServletException(
72: "Failed to process JBI request: " + e, e);
73: }
74: }
75:
76: protected void doPost(HttpServletRequest request,
77: HttpServletResponse response) throws ServletException,
78: IOException {
79: try {
80: getBinding().process(request, response);
81: } catch (JBIException e) {
82: throw new ServletException(
83: "Failed to process JBI request: " + e, e);
84: }
85: }
86:
87: protected HttpBinding createHttpBinding(ServletConfig config)
88: throws ServletException {
89: // lets default to in/out
90: return new HttpInOutBinding();
91: }
92:
93: }
|