league.java

来自「JavaeeTutorial5的源代码。」· Java 代码 · 共 72 行

/*
 * Copyright 2007 Sun Microsystems, Inc.
 * All rights reserved.  You may not modify, use,
 * reproduce, or distribute this software except in
 * compliance with  the terms of the License at:
 * http://developer.sun.com/berkeley_license.html
 */


package roster.entity;

import java.util.Collection;
import static javax.persistence.CascadeType.ALL;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;


@Entity
@Table(name = "EJB_ROSTER_LEAGUE")
public abstract class League implements java.io.Serializable {
    protected Collection<Team> teams;
    protected String id;
    protected String name;
    protected String sport;

    @Id
    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getSport() {
        return sport;
    }

    public void setSport(String sport) {
        this.sport = sport;
    }

    @OneToMany(cascade = ALL, mappedBy = "league")
    public Collection<Team> getTeams() {
        return teams;
    }

    public void setTeams(Collection<Team> teams) {
        this.teams = teams;
    }

    public void addTeam(Team team) {
        this.getTeams()
            .add(team);
    }

    public void dropTeam(Team team) {
        this.getTeams()
            .remove(team);
    }
}