GroceryList.java example

Explorer
errai-master
/*
 * Copyright (C) 2013 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.jboss.errai.demo.grocery.client.shared;

import java.util.ArrayList;
import java.util.List;

import javax.enterprise.context.ApplicationScoped;
import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;

/**
 * Represents a grocery list: a collection of {@link Item grocery items} that is maintained by a particular user.
 *
 * @author jfuerth
 */
@Entity
@ApplicationScoped
@NamedQuery(name = "groceryListsForUser", query = "SELECT gl FROM GroceryList gl WHERE gl.owner=:user")
public class GroceryList {

    @Id
    @GeneratedValue
    private long id;

    @ManyToOne
    private User owner;

    @OneToMany(cascade = { CascadeType.PERSIST, CascadeType.MERGE, CascadeType.REFRESH })
    private List<Item> items = new ArrayList<Item>();

    public long getId() {
        return id;
    }

    public User getOwner() {
        return owner;
    }

    public void setOwner(User owner) {
        this.owner = owner;
    }

    public List<Item> getItems() {
        return items;
    }
    
    
}