/*
    * EL4J, the Extension Library for the J2EE, adds incremental enhancements to
    * the spring framework, http://el4j.sf.net
    * Copyright (C) 2005 by ELCA Informatique SA, Av. de la Harpe 22-24,
    * 1000 Lausanne, Switzerland, http://www.elca.ch
    *
    * EL4J is published under the GNU Lesser General Public License (LGPL)
    * Version 2.1. See http://www.gnu.org/licenses/
    *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   * GNU Lesser General Public License for more details.
   *
   * For alternative licensing, please contact info@elca.ch
   */
  
  package ch.elca.el4j.services.remoting.protocol;
  
  import java.util.HashMap;
  import java.util.Map;
  
  import org.springframework.util.StringUtils;
  
  import ch.elca.el4j.services.monitoring.notification.CoreNotificationHelper;
  import ch.elca.el4j.services.remoting.AbstractRemotingProtocol;
  import ch.elca.el4j.services.remoting.RemotingProxyFactoryBean;
  import ch.elca.el4j.services.remoting.RemotingServiceExporter;
  
  /**
   * Empty protocol to simulate protocols. Just the implicit context passing will
   * be enabled. Client and server must be in same JVM.
   *
   * @svnLink $Revision: 3883 $;$Date: 2009-08-04 15:35:01 +0200 (Di, 04. Aug 2009) $;$Author: swismer $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/remoting_core/src/main/java/ch/elca/el4j/services/remoting/protocol/RemotingDisabled.java $
   *
   * @author Martin Zeltner (MZE)
   */
  public class RemotingDisabled extends AbstractRemotingProtocol {
  
  	/**
  	 * Map to cache service objects.
  	 */
  	private Map m_serviceObjects = new HashMap();
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Object createProxyBean(RemotingProxyFactoryBean proxyBean,
  			Class serviceInterfaceWithContext) {
  		
  		Object result = null;
  		
  		String serviceName = proxyBean.getServiceName();
  		if (StringUtils.hasText(serviceName)) {
  			Object serviceObject = m_serviceObjects.get(serviceName);
  			if (serviceObject == null) {
  				CoreNotificationHelper.notifyMisconfiguration(
  						"There is no service for service name '" + serviceName
  								+ "'. Be sure that server side is started "
  								+ "before client side.");
  			} else {
  				result = serviceObject;
  			}
  		} else {
  			CoreNotificationHelper.notifyMisconfiguration(
  					"Service name can not be null or empty!");
  		}
  		
  		return result;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Object createExporterBean(RemotingServiceExporter exporterBean,
  			Class serviceInterfaceWithContext, Object serviceProxy) {
  		String serviceName = exporterBean.getServiceName();
  		if (StringUtils.hasText(serviceName)) {
  			m_serviceObjects.put(serviceName, serviceProxy);
  		} else {
  			CoreNotificationHelper.notifyMisconfiguration(
  					"Service name can not be null or empty!");
  		}
  		return serviceProxy;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Class getProxyObjectType() {
  		return Object.class;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Class getExporterObjectType() {
  		return Object.class;
  	}
 
 	/**
 	 * {@inheritDoc}
 	 */
 	public void afterPropertiesSet() throws Exception {
 		// No properties exits for this protocol.
 	}
 }