jaccpreloadeventlistener.java

来自「一个Java持久层类库」· Java 代码 · 共 39 行

// $Id: JACCPreLoadEventListener.java 8702 2005-11-29 18:34:29Z kabkhan $
package org.hibernate.secure;

import javax.security.jacc.EJBMethodPermission;

import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.event.Initializable;
import org.hibernate.event.PreLoadEvent;
import org.hibernate.event.PreLoadEventListener;

/**
 * Check security before any load
 *
 * @author <a href="mailto:[e-mail]">Kabir Khan</a>
 * @version $Revision: 8702 $
 */
public class JACCPreLoadEventListener implements PreLoadEventListener, Initializable, JACCSecurityListener {
	private String contextID;

	public void onPreLoad(PreLoadEvent event) {

		EJBMethodPermission loadPermission = new EJBMethodPermission(
				event.getPersister().getEntityName(),
				HibernatePermission.READ,
				null,
				null
		);

		JACCPermissions.checkPermission( event.getEntity().getClass(), contextID, loadPermission );

	}


   public void initialize(Configuration cfg){
      contextID = cfg.getProperty(Environment.JACC_CONTEXTID);
   }
}