student.java

EJB3.0请一定要上载质量高而且本站没有的源码

package examples.entity.bid.many_to_many;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;

@Entity(name="StudentBid")
public class Student implements Serializable {
	private int id;
	private String name;
	private Collection<Course> courses = new ArrayList<Course>();
	
	public Student() {
		id = (int)System.nanoTime();
	}
	
	@Id
	public int getId() {
		return id;
	}
	
	public void setId(int id) {
		this.id = id;
	}
	
	public String getName() {
		return name;
	}
	
	public void setName(String name) {
		this.name = name;
	}

	@ManyToMany(cascade={CascadeType.ALL},fetch=FetchType.EAGER)
	@JoinTable(name="STUDENTBID_COURSEBID")
	public Collection<Course> getCourses() {
		return courses;
	}

	public void setCourses(Collection<Course> courses) {
		this.courses = courses;
	}
}