employeebean.java

关于的ｊａｖａ的多媒体课件

package com.mydomain.ejb;

import javax.ejb.*;
import java.util.*;

public abstract class EmployeeBean implements EntityBean {
	private EntityContext ctx;
	
	public String ejbCreate(String name, String surname, String phone) throws CreateException {
		System.out.println("Creating Employee " + name + " " + surname);
		setName(name);
		setSurname(surname);
		setPhone(phone);
		return null;
	}
	
	public void ejbPostCreate(String name, String surname, String phone) {}
	
	public String ejbCreate(String name, String surname, String phone, Company comp) throws CreateException {
		System.out.println("Creating Employee " + name + " " + surname);
		setName(name);
		setSurname(surname);
		setPhone(phone);
		return null;
	}
	
	public void ejbPostCreate(String name, String surname, String phone, Company comp) {
		setCompany(comp);
	}
	
	public String ejbCreate(String name, String surname, String phone, Task task) throws CreateException {
		System.out.println("Creating Employee " + name + " " + surname);
		setName(name);
		setSurname(surname);
		setPhone(phone);
		return null;
	}
	
	public void ejbPostCreate(String name, String surname, String phone, Task task) {
		getTasks().add(task);
	}
	
	// CMP field accessors -----------------------------------------------------
	
	public abstract String getName();
	
	public abstract void setName(String name);
	
	public abstract String getSurname();
	
	public abstract void setSurname(String surname);
	
	public abstract String getPhone();
	
	public abstract void setPhone(String phone);
	//abstract accessors for cmr-field
	public abstract Company getCompany();
	
	public abstract void setCompany(Company comp);
	
	public abstract Collection getTasks();
	
	public abstract void setTasks(Collection tasks);
	
	// EJB callbacks -----------------------------------------------------------
	public void setEntityContext(EntityContext context) {
		ctx = context;
	}
	
	public void unsetEntityContext() {
		ctx = null;
	}
	
	public void ejbActivate() { }
	
	public void ejbPassivate() { }
	
	public void ejbRemove() { System.out.println("Removing " + getName()); }
	
	public void ejbStore() { }
	
	public void ejbLoad() {}
}