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/*
*
* 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.example;
import org.apache.muse.ws.addressing.EndpointReference;
import org.apache.muse.ws.resource.remote.WsResourceClient;
import org.apache.muse.ws.resource.sg.remote.ServiceGroupClient;
/**
* An example demonstrating the usage of GetResourcePropertyRequest/Response on
* the WS-DM Adapter.
*
* @author Andrea Gazzarini
*/
public class GetQManResourceMembersExample extends AbstractQManExample
{
/**
* Looks for memebers of QMan group requesting ws-rp:Entry property to
* WS-DM Adapter resource service.
*
* @param host the host where QMan is running.
* @param port the port where QMan is running.
* @throws Exception when the example fails (not at application level).
*/
void executeExample(String host, int port) throws Exception
{
// 1) Creates an endpoint reference of the adapter service...
EndpointReference serviceEndpointReference = getAdapterEndpointReference(host, port);
// 2) Creates the Service client...
ServiceGroupClient adapterClient = new ServiceGroupClient(serviceEndpointReference);
adapterClient.setTrace(true);
// 3) Invokes the service.
WsResourceClient [] resources = adapterClient.getMembers();
String result = (resources.length != 0)
? ("QMan has at the moment "+resources.length+" registered resources.")
: "It seems that there are no managed resource on QMan side...";
System.out.println("--------------------------------------------------------------------------");
System.out.println(result);
System.out.println("--------------------------------------------------------------------------");
}
/**
* Prints out a description of this example.
*/
void printOutExampleDescription()
{
System.out.println(" "+getClass().getSimpleName()+" ");
System.out.println("-------------------------------------------------------------------");
System.out.println();
System.out.println("This example shows the usage of WS-DM ");
System.out.println("GetResourcePropertyRequest / Response on a ");
System.out.println("Group service.");
System.out.println("The target resource is the WS-DM Adapter itself ");
System.out.println("and the requested property is \"wsrf-sg:Entry\".");
System.out.println("WS-DM Adapter is a special WS-Resource (is a Group)");
System.out.println("that acts as the main entry point for retrieving");
System.out.println("all other managed resources.");
System.out.println("So clients that want to deal with QMan WS-Resources");
System.out.println("must first get resource identifiers sending");
System.out.println("a GetResourcePropertyRequest to WS-DM Adapter ");
System.out.println("with \"wsrf-sg:Entry\" as target target property.");
System.out.println();
System.out.println("-------------------------------------------------------------------");
System.out.println();
}
public static void main(String[] arguments)
{
new GetQManResourceMembersExample().execute(arguments);
}
}
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