/*
    * 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.v3.client.transport.wrapper;
  
  import java.util.HashMap;
  
  import org.apache.juddi.v3.client.ClassUtil;
  import org.apache.juddi.v3.client.config.UDDIClient;
  import org.apache.juddi.v3.client.config.UDDIClientContainer;
  import org.apache.juddi.v3.client.transport.Transport;
  import org.uddi.api_v3.AddPublisherAssertions;
  import org.uddi.api_v3.DeleteBinding;
  import org.uddi.api_v3.DeleteBusiness;
  import org.uddi.api_v3.DeletePublisherAssertions;
  import org.uddi.api_v3.DeleteService;
  import org.uddi.api_v3.DeleteTModel;
  import org.uddi.api_v3.GetAssertionStatusReport;
  import org.uddi.api_v3.GetPublisherAssertions;
  import org.uddi.api_v3.GetRegisteredInfo;
  import org.uddi.api_v3.SaveBinding;
  import org.uddi.api_v3.SaveBusiness;
  import org.uddi.api_v3.SaveService;
  import org.uddi.api_v3.SaveTModel;
  import org.uddi.api_v3.SetPublisherAssertions;
  import org.uddi.v3_service.UDDIPublicationPortType;
  import org.w3c.dom.Element;
  import org.w3c.dom.Node;
  
  /**
   * @author Tom Cunningham (tcunning@apache.org)
   */
  public class UDDIPublicationService {
  	private final static String DEFAULT_NODE_NAME = "default";
  
  	private String clientName = null;
  	private String nodeName = null;
  	// collection of valid operations
  	private HashMap<String, Handler> operations = null;
  
  
  	  public UDDIPublicationService() {
  		super();
  		clientName = System.getProperty("org.apache.juddi.v3.client.name");
  		nodeName    = System.getProperty("org.apache.juddi.v3.client.node.name",DEFAULT_NODE_NAME);
  		operations = new HashMap<String, Handler>();
  		operations.put("get_registeredInfo", new Handler("getRegisteredInfo", GetRegisteredInfo.class));
  	  	operations.put("save_business", new Handler("saveBusiness", SaveBusiness.class));
  	  	operations.put("save_service", new Handler("saveService", SaveService.class));
  	  	operations.put("save_binding", new Handler("saveBinding", SaveBinding.class));
  	  	operations.put("save_tModel", new Handler("saveTModel", SaveTModel.class));
  	  	operations.put("delete_business", new Handler("deleteBusiness", DeleteBusiness.class));
  	  	operations.put("delete_service", new Handler("deleteService", DeleteService.class));
  	  	operations.put("delete_binding", new Handler("deleteBinding", DeleteBinding.class));
  	  	operations.put("delete_tModel", new Handler("deleteTModel", DeleteTModel.class));
  	  	operations.put("add_publisherAssertions", new Handler("addPublisherAssertions", AddPublisherAssertions.class));
  	  	operations.put("set_publisherAssertions", new Handler("setPublisherAssertions", SetPublisherAssertions.class));
  	  	operations.put("get_publisherAssertions", new Handler("getPublisherAssertions", GetPublisherAssertions.class));
  	  	operations.put("delete_publisherAssertions", new Handler("deletePublisherAssertions", DeletePublisherAssertions.class));
  	  	operations.put("get_assertionStatusReport", new Handler("getAssertionStatusReport", GetAssertionStatusReport.class));
  	}
  
  	//Verify that the appropriate endpoint was targeted for
  	// this service request.  The validateRequest method will
  	// throw an UnsupportedOperationException if anything's amiss.
  	public void validateRequest(String operation)
  		throws UnsupportedOperationException
  	{
  	    if ((operation == null) || (operation.trim().length() == 0))
  	    	throw new UnsupportedOperationException("operation " + operation + " not supported");
  	}
  
  	public Node publish(Element uddiReq) throws Exception {
  	    return publish(uddiReq, nodeName, clientName);
  	}
  	
  	public Node publish(Element uddiReq, String nodeName, String clientName) throws Exception
  	{
  	    UDDIClient client = UDDIClientContainer.getUDDIClient(clientName);
  	    String clazz = client.getClientConfig().getUDDINode(nodeName).getProxyTransport();
              Class<?> transportClass = ClassUtil.forName(clazz, this.getClass());
              Transport transport = (Transport) transportClass.getConstructor(String.class, String.class).newInstance(clientName, nodeName);
              UDDIPublicationPortType publish = transport.getUDDIPublishService();
  
  	    //new RequestHandler on it's own thread
  	    RequestHandler requestHandler = new RequestHandler();
 	    requestHandler.setPortType(publish);
 	    String operation = requestHandler.getOperation(uddiReq);
 	    Handler opHandler = operations.get(operation);
 	    if (opHandler == null) {
 	        throw new IllegalArgumentException("Operation not found : " + operation);
 	    }
 
 	    requestHandler.setMethodName(opHandler.getMethodName());
 	    requestHandler.setOperationClass(opHandler.getParameter());
 
 	    @SuppressWarnings("unused")
 	    String version   = requestHandler.getVersion(uddiReq, operation);
 	    validateRequest(operation);
 
 	    Node temp = requestHandler.invoke(uddiReq);
 
 	    return temp;
 	}
 }