productmanagerbean.java

关于的ｊａｖａ的多媒体课件

package com.javasrc.licenseserver.ejb.productmanager;

import java.rmi.RemoteException;
import javax.ejb.SessionContext;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.util.Calendar;
import java.util.ArrayList;

// Import our Entity Beans
import com.javasrc.licenseserver.ejb.product.ProductHomeLocal;
import com.javasrc.licenseserver.ejb.product.ProductLocal;

public class ProductManagerBean implements javax.ejb.SessionBean 
{
    public SessionContext context;
    private InitialContext ic = null;

    public void ejbCreate()
    {
    }
    public void ejbActivate()
    {
    }
    public void ejbPassivate()
    {
    }
    public void ejbRemove()
    {
    }
    public void setSessionContext(SessionContext ctx) 
    {
        context = ctx;
    }

    public void addProduct( Integer id, String productName ) throws RemoteException
    {
        try
        {
            // Get our Product Home
            InitialContext jndiContext = getInitialContext();
            Object obj = jndiContext.lookup( "ProductHomeLocal" );
            ProductHomeLocal productHome = ( ProductHomeLocal )obj; 

            // Create our product
            ProductLocal product = productHome.create( id, productName );
        }
        catch( Exception e )
        {
            e.printStackTrace();
        }
    }

    public void removeProduct( String productName ) throws RemoteException
    {
        try
        {
            // Get our Product Home
            InitialContext jndiContext = getInitialContext();
            Object obj = jndiContext.lookup( "ProductHomeLocal" );
            ProductHomeLocal productHome = ( ProductHomeLocal )obj; 

            // Find our product
            ProductLocal product = productHome.findByName( productName );
            product.remove();
        }
        catch( Exception e )
        {
            e.printStackTrace();
        }
    }

    public void addKeyToProduct( String productName, Integer keyId, String key ) throws RemoteException
    {
        try
        {
            // Get our Product Home
            InitialContext jndiContext = getInitialContext();
            Object obj = jndiContext.lookup( "ProductHomeLocal" );
            ProductHomeLocal productHome = ( ProductHomeLocal )obj; 

            // Find our product
            ProductLocal product = productHome.findByName( productName );
            product.addProductKey( keyId, key );
        }
        catch( Exception e )
        {
            e.printStackTrace();
        }
    }

    public InitialContext getInitialContext() throws javax.naming.NamingException 
    {
        if( this.ic == null )
        {
            ic = new InitialContext();
        }
        return ic;
    }

}