/**
    * Copyright 2010 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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.kuali.student.common.ws.beans;
  
  import java.net.URL;
  
  import javax.xml.namespace.QName;
  import javax.xml.ws.BindingProvider;
  import javax.xml.ws.Service;
  
  import org.springframework.core.io.ClassPathResource;
  
  public class JaxWsClientFactoryBean implements JaxWsClientFactory {
      private Class<?> serviceEndpointInterface = null;
      private String wsdlDocumentLocation = "";
      private QName serviceQName = null;
      private String serviceUrl = "";
      private static final String CLASSPATH_PREFIX = "classpath:";
      private Object client;
      
      @Override
      public synchronized Object getObject() throws Exception {
          if(client==null){
  	    	URL url;
  	        if (wsdlDocumentLocation.startsWith(CLASSPATH_PREFIX)) {
  	            ClassPathResource cpr = new ClassPathResource(wsdlDocumentLocation.substring(CLASSPATH_PREFIX.length()));
  	            url = cpr.getURL();
  	        } else {
  	            url = new URL(wsdlDocumentLocation);
  	        }
  	        Service service = Service.create(url, serviceQName);
  	        client = service.getPort(serviceEndpointInterface);
  	        // Override the service URL
  	        if (this.serviceUrl != null && !"".equals(this.serviceUrl)) {
  	            ((BindingProvider) client).getRequestContext().put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, this.serviceUrl);
  	        }
  	    }
  
          return client;
      }
  
      @Override
      public Class<?> getObjectType() {
          return serviceEndpointInterface;
      }
  
      /**
       * @return the serviceEndpointInterface
       */
      public Class<?> getServiceEndpointInterface() {
          return serviceEndpointInterface;
      }
  
      /**
       * @param serviceEndpointInterface
       *            the serviceEndpointInterface to set
       */
      public void setServiceEndpointInterface(Class<?> serviceEndpointInterface) {
          this.serviceEndpointInterface = serviceEndpointInterface;
      }
  
   
      /**
       * @param serviceName
       *            the serviceName to set
       */
      public void setServiceQNameString(String serviceName) {
          this.serviceQName = QName.valueOf(serviceName);
      }
  
      @Override
      public boolean isSingleton() {
          return true;
      }
  
      /**
       * @return the wsdlDocumentLocation
       */
      public String getWsdlLocation() {
          return wsdlDocumentLocation;
      }
  
      /**
       * @param wsdlDocumentLocation
       *            the wsdlDocumentLocation to set
       */
     public void setWsdlLocation(String wsdlDocumentLocation) {
         this.wsdlDocumentLocation = wsdlDocumentLocation;
     }
 
     /**
      * @return the serviceUrl
      */
     public String getAddress() {
         return serviceUrl;
     }
 
     /**
      * @param serviceUrl
      *            the serviceUrl to set
      */
     public void setAddress(String add) {
         this.serviceUrl = add;
     }
 
 	/**
 	 * @return the serviceQName
 	 */
 	public QName getServiceQName() {
 		return serviceQName;
 	}
 
 	/**
 	 * @param serviceQName the serviceQName to set
 	 */
 	public void setServiceQName(QName serviceQName) {
 		this.serviceQName = serviceQName;
 	}
 
 	@Override
 	public QName getServiceName() {
 		return serviceQName;
 	}
 
 	@Override
 	public void setServiceName(QName serviceName) {
 		this.serviceQName = serviceName;
 	}
 
 }