/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.servicemanager.example;

import org.dspace.services.RequestService;
import org.dspace.services.model.RequestInterceptor;
import org.dspace.services.model.Session;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * A sample RequestInterceptor which simply logs request start and end 
 * calls.
 * 
 * @author Mark Diggory (mdiggory at atmire.com)
 * @version $Revision$
 */
public final class RequestInterceptorExample implements RequestInterceptor {

	private static Logger log = LoggerFactory.getLogger(RequestInterceptorExample.class);
	
	/**
	 * Constructor which will inject the instantiated 
	 * Interceptor into a service handed to it.
	 * 
	 * @param service the service
	 */
	public RequestInterceptorExample(RequestService service)
	{
		service.registerRequestInterceptor(this);
	}
	
        @Override
	public void onEnd(String requestId, Session session, boolean succeeded,
			Exception failure) {
		log.info("Intercepting End of Request: id=" + requestId + ", session=" + session.getId() + ", succeeded=" + succeeded);
	}

        @Override
	public void onStart(String requestId, Session session) {
		log.info("Intercepting Start of Request: id=" + requestId + ", session=" + session.getId());
	}

        @Override
	public int getOrder() {
		// TODO Auto-generated method stub
		return 0;
	}

}