diff options
Diffstat (limited to 'qpid/java/management/client/src/main/java/org/apache/qpid/management/web/action/WsdmPropertiesPerspectiveAction.java')
| -rw-r--r-- | qpid/java/management/client/src/main/java/org/apache/qpid/management/web/action/WsdmPropertiesPerspectiveAction.java | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/qpid/java/management/client/src/main/java/org/apache/qpid/management/web/action/WsdmPropertiesPerspectiveAction.java b/qpid/java/management/client/src/main/java/org/apache/qpid/management/web/action/WsdmPropertiesPerspectiveAction.java new file mode 100644 index 0000000000..e3a8eb50d7 --- /dev/null +++ b/qpid/java/management/client/src/main/java/org/apache/qpid/management/web/action/WsdmPropertiesPerspectiveAction.java @@ -0,0 +1,185 @@ +/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+package org.apache.qpid.management.web.action;
+
+import java.io.IOException;
+import java.lang.management.ManagementFactory;
+import java.net.URI;
+import java.util.HashMap;
+import java.util.Hashtable;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Map.Entry;
+
+import javax.management.MBeanAttributeInfo;
+import javax.management.MBeanInfo;
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+import javax.servlet.RequestDispatcher;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.xml.namespace.QName;
+
+import org.apache.muse.core.proxy.ProxyHandler;
+import org.apache.muse.core.proxy.ReflectionProxyHandler;
+import org.apache.muse.ws.addressing.EndpointReference;
+import org.apache.qpid.management.Names;
+import org.w3c.dom.Element;
+
+public class WsdmPropertiesPerspectiveAction extends HttpServlet
+{
+ private static final long serialVersionUID = -2411413147821629363L;
+
+ private ProxyHandler proxyHandler;
+
+ interface JavaToHtmlAdapter
+ {
+ String toHtml(Object javaObject);
+ }
+
+ private URI resourceUri;
+
+ private JavaToHtmlAdapter mapAdapter = new JavaToHtmlAdapter()
+ {
+ @SuppressWarnings("unchecked")
+ public String toHtml(Object javaObject)
+ {
+ Map<String,Object> value = (Map<String, Object>) javaObject;
+
+ if (value == null || value.isEmpty())
+ {
+ return "(empty)";
+ }
+
+ StringBuilder builder = new StringBuilder();
+ builder.append("<ul>");
+ for (Entry<String, Object> entry : value.entrySet())
+ {
+ builder
+ .append("<li>")
+ .append(entry.getKey())
+ .append(" = ")
+ .append(entry.getValue());
+ }
+ builder.append("</ul>");
+ return builder.toString();
+ }
+ };
+
+ private Map<String, JavaToHtmlAdapter> adapters = new HashMap<String, JavaToHtmlAdapter>();
+
+ @Override
+ public void init() throws ServletException
+ {
+ adapters.put(Map.class.getName(), mapAdapter);
+ adapters.put(HashMap.class.getName(),mapAdapter);
+ adapters.put(Properties.class.getName(),mapAdapter);
+ adapters.put(Hashtable.class.getName(),mapAdapter);
+
+ proxyHandler = new ReflectionProxyHandler();
+ proxyHandler.setAction("http://schemas.xmlsoap.org/ws/2004/09/mex/GetMetadata");
+ proxyHandler.setRequestName(new QName("http://schemas.xmlsoap.org/ws/2004/09/mex", "GetMetadata", Names.PREFIX));
+ proxyHandler.setRequestParameterNames(new QName[]{new QName("http://schemas.xmlsoap.org/ws/2004/09/mex", "Dialect", Names.PREFIX)});
+ proxyHandler.setResponseName(new QName("http://schemas.xmlsoap.org/ws/2004/09/mex", "Metadata", Names.PREFIX));
+ proxyHandler.setReturnType(Element[].class);
+ }
+
+ @SuppressWarnings("unchecked")
+ @Override
+ protected void service(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException
+ {
+ try
+ {
+ String resourceId = request.getParameter("resourceId");
+ ObjectName objectName = new ObjectName(resourceId);
+
+ String wsresourceid = objectName.getKeyProperty(Names.OBJECT_ID);
+
+ EndpointReference resourceEndpointReference = new EndpointReference(getURI(request));
+ resourceEndpointReference.addParameter(
+ Names.RESOURCE_ID_QNAME,
+ wsresourceid);
+
+// WsResourceClient resourceClient = new WsResourceClient(resourceEndpointReference);
+// Element wsdl = ((Element[])resourceClient.invoke(proxyHandler,WSDL_DIALECT))[0];
+// Element rmd = ((Element[])resourceClient.invoke(proxyHandler,RMD_DIALECT))[0];
+
+ String [] keyProperties = objectName.getKeyPropertyListString().split(",");
+
+
+ MBeanServer server = ManagementFactory.getPlatformMBeanServer();
+
+ MBeanInfo metadata = server.getMBeanInfo(objectName);
+
+ Map<String, String> attributes = getAttributes(server, objectName,metadata.getAttributes());
+
+ request.setAttribute("resourceId", resourceId);
+ request.setAttribute("metadata",metadata);
+ request.setAttribute("nameAttributes",keyProperties);
+ request.setAttribute("attributes",attributes);
+
+ RequestDispatcher dispatcher = request.getRequestDispatcher("/wsdm_properties_perspective.jsp");
+ dispatcher.forward(request,response);
+ } catch(Exception exception)
+ {
+ request.setAttribute("errorMessage","Unable to detect the exact cause Please look at the reported stack trace below.");
+ request.setAttribute("exception",exception);
+ RequestDispatcher dispatcher = request.getRequestDispatcher("/error_page.jsp");
+ dispatcher.forward(request,response);
+ }
+ }
+
+ private URI getURI(HttpServletRequest request)
+ {
+ if (resourceUri == null)
+ {
+ StringBuilder builder = new StringBuilder();
+ builder
+ .append(request.getProtocol())
+ .append("//")
+ .append(request.getServerName())
+ .append(":")
+ .append(request.getServerPort())
+ .append("/qman/services/QManWsResource");
+ resourceUri = URI.create(builder.toString());
+ }
+ return resourceUri;
+ }
+
+ private Map<String, String> getAttributes(MBeanServer server, ObjectName name, MBeanAttributeInfo [] metadata) throws Exception
+ {
+ Map<String,String> result = new HashMap<String, String>(metadata.length);
+ for (MBeanAttributeInfo attribute : metadata)
+ {
+ Object value = server.getAttribute(name, attribute.getName());
+ result.put(attribute.getName(),getAdaptedValue(attribute.getType(), value));
+ }
+ return result;
+ }
+
+ private String getAdaptedValue(String type, Object value)
+ {
+ JavaToHtmlAdapter adapter = adapters.get(type);
+ return (adapter != null) ? adapter.toHtml(value) : String.valueOf(value);
+ }
+}
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