/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.openjpa.jdbc.persistence.classcriteria;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.Table;
import javax.persistence.Transient;
@Entity
@Table(name = "ITEMTABLE")
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
@DiscriminatorColumn(name = "ITEM_TYPE", discriminatorType = DiscriminatorType.STRING, length = 8)
public class Item implements Serializable {
private static final long serialVersionUID = 3375001494950016360L;
@Id
@GeneratedValue
@Column(name = "UID1")
private int id;
@Column
private String title;
@Transient
private float rating;
protected Item() {
super();
}
public Item(String title) {
super();
this.title = title;
}
public int getId() {
return id;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
if (title == null || title.trim().length() == 0) {
throw new IllegalArgumentException("null or empty title not allowed");
}
this.title = title;
}
public float getRating() {
return rating;
}
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final Item item = (Item) o;
return id == item.id;
}
public int hashCode() {
return id;
}
}