/*
    * Copyright 2001-2010 The Apache Software Foundation.
    * 
    * Licensed 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.juddi.example.wsdl2uddi;
  
  import java.net.URL;
  import java.util.Map;
  
  import javax.xml.ws.BindingProvider;
  
  import org.apache.juddi.samples.HelloWorld;
  import org.apache.juddi.samples.HelloWorld_Service;
  import org.apache.juddi.v3.client.config.UDDIClerk;
  import org.apache.juddi.v3.client.config.UDDIClient;
  import org.apache.juddi.v3.client.mapping.ServiceLocator;
  
  public class Call {
  	
  	public void call() {
  		try {
  			UDDIClient uddiClient = new UDDIClient("META-INF/wsdl2uddi-uddi.xml");
  			UDDIClerk clerk = uddiClient.getClerk("joe");
          	
          	//find the service in the UDDI registry
          	System.out.println("The clientside of a runtime lookup usually knows the serviceKey.");
          	System.out.println("To get updated binding information you should use the ServiceLocator with a live cache.");
          	String helloWorldServiceKey = "uddi:uddi.joepublisher.com:service_helloworld";
          	
          	long startTime = System.currentTimeMillis();
          	ServiceLocator serviceLocator = new ServiceLocator(clerk); 
          	System.out.println("Created Cache in " + (System.currentTimeMillis() - startTime) + " [milliseconds]");
          	System.out.println("Now adding a listener to the cache..."); //expensive
          	startTime = System.currentTimeMillis();
          	serviceLocator.withLiveCache(new URL("http://localhost:18079"));
          	System.out.println("Add Listener to Cache in " + (System.currentTimeMillis() - startTime) + " [milliseconds]");
          	
          	//first time the lookup will have to contact UDDI
          	startTime = System.currentTimeMillis();
          	String endpoint = serviceLocator.lookupEndpoint(helloWorldServiceKey);
          	long duration = System.currentTimeMillis() - startTime;
          	System.out.println("1. UDDI Lookup - Elapsed time: " + duration + "[milliseconds] Endpoint=" + endpoint);
          	
          	//second lookup should be lightning fast
          	long startTime2 = System.currentTimeMillis();;
          	String endpoint2 = serviceLocator.lookupEndpoint(helloWorldServiceKey);
          	long duration2 = System.currentTimeMillis() - startTime2;
          	System.out.println("2. Cache Lookup - Elapsed time: " + duration2 + "[milliseconds] Endpoint=" + endpoint2);
          	
          	//Invoke the endpoint using 'endpoint2'
          	HelloWorld_Service helloWorldService = new HelloWorld_Service();
          	HelloWorld helloWorld = helloWorldService.getHelloWorldImplPort();
          	Map<String, Object> requestContext = ((BindingProvider) helloWorld).getRequestContext();
  			requestContext.put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, endpoint2);
  			String reply = helloWorld.sayHi("Judy");
          	System.out.println("*************** Service reply: " + reply);
  			//need to call shutdown to take down the LiveCache Callback Endpoint.
          	Thread.sleep(10l);
          	serviceLocator.shutdown();
          	//TODO JUDDI-610
  			//FindTModel findBindingTModel = WSDL2UDDI.createFindBindingTModelForPortType(portType, namespace);
  			
  		} 
  		catch (Exception e) {
  			e.printStackTrace();
  		}
  	}		
  
  	public static void main (String args[]) {
  		Call sp = new Call();
  		sp.call();	
  	}
  }