supplierbean.java

使用J2EE编写的网上商店系统

/*
 * Created on 1999-5-18
 */
package cmp;
import java.rmi.RemoteException;

import javax.ejb.EJBException;
import javax.ejb.EntityBean;
import javax.ejb.EntityContext;
/**
 * @ejb.bean name="Supplier"
 *	jndi-name="SupplierBean"
 *	type="CMP"
 *  primkey-field="supplierid"
 *  schema="mySupplier" 
 *  cmp-version="2.x"
 * 
 *--
 * This is needed for JOnAS.
 * If you are not using JOnAS you can safely remove the tags below.
 * @jonas.bean ejb-name="Supplier"
 *	jndi-name="SupplierBean"
 * @jonas.jdbc-mapping  jndi-name="java:/OracleDS" jdbc-table-name="supplier" 
 * --
 * 
 *  @ejb.persistence 
 *   table-name="supplier" 
 * 
 * @ejb.finder 
 *    query="SELECT OBJECT(a) FROM mySupplier as a"  
 *    signature="java.util.Collection findAll()"  
 * 
 * @ejb.finder
 *    query="SELECT OBJECT(b) from mySupplier as b where b.userid=?1"
 *    signature="SupplierLocal findUserID(java.lang.String userID)"
 *--
 * This is needed for JOnAS.
 * If you are not using JOnAS you can safely remove the tags below.
 * @jonas.finder-method-jdbc-mapping  method-name="findAll"
 *	jdbc-where-clause=""
 * @jonas.jdbc-mapping  jndi-name="java:/OracleDS"
 *	jdbc-table-name="supplier"
 * 
 *--
 *  
 **/
public abstract class SupplierBean implements EntityBean {
	protected EntityContext eContext ;
	/**
	 * The  ejbCreate method.
	 * 
	 * @ejb.create-method 
	 */
	public java.lang.String ejbCreate(String supplierID, String userID,
			String firstname, String lastname, String address, String message,
			Float credit_limit) throws javax.ejb.CreateException {
		// EJB 2.0 spec says return null for CMP ejbCreate methods.
		// TODO: YOU MUST INITIALIZE THE FIELDS FOR THE BEAN HERE.
		// setMyField("Something");
		System.out.println("Entering SupplierBean,ejbCreate()");
		setSupplierid(supplierID);
		setUserid(userID);
		setFirstname(firstname);
		setLastname(lastname);
		setAddress(address);
		setMessage(message);
		setCredit_limit(credit_limit);
		System.out.println("Leaving SupplierBean.ejbCreate()");
		return null;
	}
	/**
	 * The container invokes this method immediately after it calls ejbCreate.
	 *  
	 */
	public void ejbPostCreate() throws javax.ejb.CreateException {
	}
	/**
	 * Returns the supplierid
	 * @return the supplierid
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="supplierid"
	 *     sql-type="varchar2"
	 * @ejb.pk-field 
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="supplierid"
	 *	jdbc-field-name="supplierid"
	 * 
	 --
	 */
	public abstract java.lang.String getSupplierid();
	/**
	 * Sets the supplierid
	 * 
	 * @param java.lang.String the new supplierid value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setSupplierid(java.lang.String supplierid);
	/**
	 * Returns the userid
	 * @return the userid
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="userid"
	 *     sql-type="varchar2"
	 *  
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="userid"
	 *	jdbc-field-name="userid"
	 * 
	 --
	 */
	public abstract java.lang.String getUserid();
	/**
	 * Sets the userid
	 * 
	 * @param java.lang.String the new userid value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setUserid(java.lang.String userid);
	/**
	 * Returns the firstname
	 * @return the firstname
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="firstname"
	 *     sql-type="varchar2"
	 *  
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="firstname"
	 *	jdbc-field-name="firstname"
	 * 
	 --
	 */
	public abstract java.lang.String getFirstname();
	/**
	 * Sets the firstname
	 * 
	 * @param java.lang.String the new firstname value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setFirstname(java.lang.String firstname);
	/**
	 * Returns the lastname
	 * @return the lastname
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="lastname"
	 *     sql-type="varchar2"
	 *  
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="lastname"
	 *	jdbc-field-name="lastname"
	 * 
	 --
	 */
	public abstract java.lang.String getLastname();
	/**
	 * Sets the lastname
	 * 
	 * @param java.lang.String the new lastname value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setLastname(java.lang.String lastname);
	/**
	 * Returns the address
	 * @return the address
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="address"
	 *     sql-type="varchar2"
	 *  
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="address"
	 *	jdbc-field-name="address"
	 * 
	 --
	 */
	public abstract java.lang.String getAddress();
	/**
	 * Sets the address
	 * 
	 * @param java.lang.String the new address value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setAddress(java.lang.String address);
	/**
	 * Returns the message
	 * @return the message
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="message"
	 *     sql-type="varchar2"
	 *  
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="message"
	 *	jdbc-field-name="message"
	 * 
	 --
	 */
	public abstract java.lang.String getMessage();
	/**
	 * Sets the message
	 * 
	 * @param java.lang.String the new message value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setMessage(java.lang.String message);
	/**
	 * Returns the credit_limit
	 * @return the credit_limit
	 * 
	 * @ejb.persistent-field 
	 * @ejb.persistence
	 *    column-name="credit_limit"
	 *     sql-type="decimal"
	 *  
	 * @ejb.interface-method
	 * 
	 * --
	 * This is needed for JOnAS.
	 * If you are not using JOnAS you can safely remove the tags below.
	 * @jonas.cmp-field-jdbc-mapping  field-name="credit_limit"
	 *	jdbc-field-name="credit_limit"
	 * 
	 --
	 */
	public abstract java.lang.Float getCredit_limit();
	/**
	 * Sets the credit_limit
	 * 
	 * @param java.lang.Float the new credit_limit value
	 * 
	 * @ejb.interface-method
	 */
	public abstract void setCredit_limit(java.lang.Float credit_limit);
	/**
	 * @ejb.interface-method
	 *	view-type="local" 
	 **/
	public SupplierData getSupplierData() {
		System.out.println ("Entering SupplierBean.getSupplierData() ");
		 System.out.println ("Leaving SupplierBean.getSupplierData() ");  
		 return new SupplierData(getSupplierid(),getUserid(),getFirstname(),getLastname(),
		 		getAddress(),getMessage(),getCredit_limit());
	}
	
	/**
	* @ejb.interface-method
	* view-type="local" 
	**/
	public  void requestItem (java.lang.String itemID,  java.lang.Integer quantity) {
 			
 		System.out.println (" Entering SupplierBean.requestItem() " + quantity.toString() );
		String message = itemID +  quantity.toString();
 		this.setMessage(message);
		System.out.println (" Leaving SupplierBean.requestItem()"); 
	}
	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#setEntityContext(javax.ejb.EntityContext)
	 */
	public void setEntityContext(EntityContext context) throws EJBException,
			RemoteException {
		eContext = context;
	}
	
	/* (non-Javadoc)
	 * @see javax.ejb.EntityBean#unsetEntityContext()
	 */
	public void unsetEntityContext() throws EJBException, RemoteException {
		eContext = null;
	}
}