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/*
* Copyright 2002-2017 the original author or authors.
*
* 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.springframework.samples.petclinic.model
import java.io.Serializable
import javax.persistence.GeneratedValue
import javax.persistence.GenerationType
import javax.persistence.Id
import javax.persistence.MappedSuperclass
/**
* Simple JavaBean domain object with an id property. Used as a base class for objects
* needing this property.
*
* @author Ken Krebs
* @author Juergen Hoeller
* @author Antoine Rey
*/
@MappedSuperclass
open class BaseEntity : Serializable {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
var id: Int? = null
val isNew: Boolean
get() = this.id == null
}