UuidEntityBase.java

/*
 * Copyright 2011-2013 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 kr.debop4j.data.ogm.model;

import com.google.common.base.Objects;
import kr.debop4j.core.tools.HashTool;
import kr.debop4j.data.model.AnnotatedEntityBase;
import lombok.Getter;
import lombok.Setter;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.search.annotations.DocumentId;

import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;

/**
 * 엔티티의 Identifier의 수형이 UUID 인 엔티티입니다.
 * <b>MongoDB를 저장소로 사용하는 경우에는 이 엔티티를 상속받아야 합니다.</b>
 *
 * @author 배성혁 ( sunghyouk.bae@gmail.com )
 * @since 13. 3. 31. 오전 2:19
 */
@MappedSuperclass
@Getter
@Setter
public abstract class UuidEntityBase extends AnnotatedEntityBase {

    @Id
    @DocumentId
    @GeneratedValue(generator = "uuid")
    @GenericGenerator(name = "uuid", strategy = "uuid2")
    private String id;


    @Override
    public int hashCode() {
        return HashTool.compute(id);
    }

    @Override
    protected Objects.ToStringHelper buildStringHelper() {
        return super.buildStringHelper()
                .add("id", id);
    }

    private static final long serialVersionUID = 7507710661157374715L;
}