/*
    * 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.Map;
  
  import org.springframework.beans.MutablePropertyValues;
  import org.springframework.context.support.StaticApplicationContext;
  import org.springframework.remoting.caucho.HessianProxyFactoryBean;
  import org.springframework.remoting.caucho.HessianServiceExporter;
  
  import ch.elca.el4j.services.remoting.AbstractRemotingBase;
  import ch.elca.el4j.services.remoting.RemotingProxyFactoryBean;
  import ch.elca.el4j.services.remoting.RemotingServiceExporter;
  
  /**
   * This class implements all needed things for the hessian protocol.
   *
   * @svnLink $Revision: 4204 $;$Date: 2010-11-02 11:44:37 +0100 (Di, 02. Nov 2010) $;$Author: swisswheel $;$URL: https://el4j.svn.sourceforge.net/svnroot/el4j/branches/el4j_3_1/el4j/framework/modules/remoting_caucho/src/main/java/ch/elca/el4j/services/remoting/protocol/Hessian.java $
   *
   * @author Martin Zeltner (MZE)
   */
  public class Hessian extends AbstractInetSocketAddressWebProtocol {
  	
  	/**
  	 * Additional properties to set.
  	 */
  	protected Map<String, Object> m_serviceProperties;
  	
  	/**
  	 * {@inheritDoc}
  	 */
  	public Object createProxyBean(RemotingProxyFactoryBean proxyBean,
  			Class serviceInterfaceWithContext) {
  		StaticApplicationContext appContext = new StaticApplicationContext(
  				m_parentApplicationContext);
  		registerChildApplicationContext(appContext);
  		MutablePropertyValues proxyProps = new MutablePropertyValues();
  		proxyProps.addPropertyValue("serviceInterface",
  				serviceInterfaceWithContext);
  		proxyProps.addPropertyValue("serviceUrl", generateUrl(proxyBean));
  		if (m_serviceProperties != null) {
  			for (String property : m_serviceProperties.keySet()) {
  				proxyProps.addPropertyValue(property,
  					m_serviceProperties.get(property));
  			}
  		}
  		appContext.registerSingleton("hessianProxyBeanGen",
  				getProxyObjectType(), proxyProps);
  		appContext.refresh();
  		return appContext.getBean("hessianProxyBeanGen");
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Object createExporterBean(RemotingServiceExporter exporterBean,
  			Class serviceInterfaceWithContext, Object serviceProxy) {
  		StaticApplicationContext appContext = new StaticApplicationContext(
  				m_parentApplicationContext);
  		registerChildApplicationContext(appContext);
  		MutablePropertyValues props = new MutablePropertyValues();
  		props.addPropertyValue("service", serviceProxy);
  		props.addPropertyValue("serviceInterface", serviceInterfaceWithContext);
  		appContext.registerSingleton("hessianExporterBeanGen",
  				getExporterObjectType(), props);
  		appContext.refresh();
  		return appContext.getBean("hessianExporterBeanGen");
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Class getProxyObjectType() {
  		return HessianProxyFactoryBean.class;
  	}
  
  	/**
  	 * {@inheritDoc}
  	 */
  	public Class getExporterObjectType() {
  		return HessianServiceExporter.class;
  	}
  
 	/**
 	 * {@inheritDoc}
 	 */
 	public String generateUrl(AbstractRemotingBase remoteBase) {
 		StringBuffer sb = new StringBuffer();
 		sb.append(getServiceProtocol());
 		sb.append("://");
 		sb.append(getServiceHost());
 		sb.append(":");
 		sb.append(getServicePort());
 		sb.append("/");
 		sb.append(getContextPath());
 		sb.append("/");
 		sb.append(remoteBase.getServiceName());
 		return sb.toString();
 	}
 
 	/**
 	 * @return    the additional service properties
 	 */
 	public Map<String, Object> getServiceProperties() {
 		return m_serviceProperties;
 	}
 
 	/**
 	 * @param serviceProperties    the additional service properties to set
 	 */
 	public void setServiceProperties(Map<String, Object> serviceProperties) {
 		m_serviceProperties = serviceProperties;
 	}
 }