metadataservicebean.java.svn-base

EJB3 Annotation Sample

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package com.s7turn.filesharing.session;

import com.s7turn.filesharing.entities.Metadata;
import javax.annotation.Resource;
import javax.ejb.EJBContext;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.xml.ws.WebServiceContext;

/**
 *
 * @author Long
 */
@Stateless

public class MetadataServiceBean implements MetadataServiceRemote, MetadataServiceLocal {

    /**
     * The EJB Context, used to load the user principal
     */
    @Resource private EJBContext ctx;
    
    /**
     * Web SErvice Context, detect if the user is a SOAP user
     */
    @Resource private WebServiceContext wsctx;
    
    /**
     * The persistence Manager
     */
    @PersistenceContext(unitName="s7turn-pu")
    private EntityManager em;

    public void create(Metadata meta) {
        em.persist(meta);
    }

    public void update(Metadata meta) {
        em.persist(meta);
    }

    
    public void delete(Metadata meta) {
        em.remove(meta);
    }
    
    // Add business logic below. (Right-click in editor and choose
    // "EJB Methods > Add Business Method" or "Web Service > Add Operation")
 
}