001 /*
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements. See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership. The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License. You may obtain a copy of the License at
010 *
011 * http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied. See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 *
020 */
021 package org.apache.qpid.management.web.action;
022
023 import java.io.IOException;
024 import java.net.URI;
025
026 import javax.management.ObjectName;
027 import javax.servlet.RequestDispatcher;
028 import javax.servlet.ServletException;
029 import javax.servlet.http.HttpServlet;
030 import javax.servlet.http.HttpServletRequest;
031 import javax.servlet.http.HttpServletResponse;
032 import javax.xml.namespace.QName;
033
034 import org.apache.muse.core.proxy.ProxyHandler;
035 import org.apache.muse.core.proxy.ReflectionProxyHandler;
036 import org.apache.muse.util.xml.XmlUtils;
037 import org.apache.muse.ws.addressing.EndpointReference;
038 import org.apache.muse.ws.resource.remote.WsResourceClient;
039 import org.apache.qpid.management.Names;
040 import org.w3c.dom.Element;
041
042 public class WsdmRmdPerspectiveAction extends HttpServlet
043 {
044 private static final long serialVersionUID = -2411413147821629363L;
045 private static final Object [] DIALECT = new Object[]{"http://docs.oasis-open.org/wsrf/rmd-1"};
046
047 private ProxyHandler proxyHandler;
048
049 private URI resourceUri;
050
051 @Override
052 public void init() throws ServletException
053 {
054 proxyHandler = new ReflectionProxyHandler();
055 proxyHandler.setAction("http://schemas.xmlsoap.org/ws/2004/09/mex/GetMetadata");
056 proxyHandler.setRequestName(new QName("http://schemas.xmlsoap.org/ws/2004/09/mex", "GetMetadata", Names.PREFIX));
057 proxyHandler.setRequestParameterNames(new QName[]{new QName("http://schemas.xmlsoap.org/ws/2004/09/mex", "Dialect", Names.PREFIX)});
058 proxyHandler.setResponseName(new QName("http://schemas.xmlsoap.org/ws/2004/09/mex", "Metadata", Names.PREFIX));
059 proxyHandler.setReturnType(Element[].class);
060 }
061
062 @SuppressWarnings("unchecked")
063 @Override
064 protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
065 {
066 try
067 {
068 // String resourceId = request.getParameter("resourceId");
069 // ObjectName objectName = new ObjectName(resourceId);
070 //
071 // String wsresourceid = objectName.getKeyProperty(Names.OBJECT_ID);
072 // EndpointReference resourceEndpointReference = new EndpointReference(getURI(request));
073 // resourceEndpointReference.addParameter(
074 // Names.RESOURCE_ID_QNAME,
075 // wsresourceid);
076 //
077 // WsResourceClient resourceClient = new WsResourceClient(resourceEndpointReference);
078 // Element rmd = ((Element[])resourceClient.invoke(proxyHandler,DIALECT))[0];
079 //
080 // String output = XmlUtils.toString(rmd);
081 //
082 // String [] keyProperties = objectName.getKeyPropertyListString().split(",");
083 //
084 // request.setAttribute("resourceId", objectName);
085 // request.setAttribute("nameAttributes",keyProperties);
086 // request.setAttribute("rmd",output);
087 RequestDispatcher dispatcher = request.getRequestDispatcher("/tbd.jsp");
088 dispatcher.forward(request,response);
089 } catch(Exception exception)
090 {
091 request.setAttribute("errorMessage","Unable to detect the exact cause Please look at the reported stack trace below.");
092 request.setAttribute("exception",exception);
093 RequestDispatcher dispatcher = request.getRequestDispatcher("/error_page.jsp");
094 dispatcher.forward(request,response);
095 }
096 }
097
098 private URI getURI(HttpServletRequest request)
099 {
100 if (resourceUri == null)
101 {
102 StringBuilder builder = new StringBuilder();
103 builder
104 .append("http://")
105 .append(request.getServerName())
106 .append(":")
107 .append(request.getServerPort())
108 .append("/qman/services/QManWsResource");
109 resourceUri = URI.create(builder.toString());
110 }
111 return resourceUri;
112 }
113 }
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