hr.fer.zemris.vhdllab.entity.BaseEntity.java Source code

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Here is the source code for hr.fer.zemris.vhdllab.entity.BaseEntity.java

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 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership.
 * 
 * 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
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package hr.fer.zemris.vhdllab.entity;

import java.io.Serializable;

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

import org.apache.commons.lang.builder.ToStringBuilder;

@MappedSuperclass
public class BaseEntity implements Serializable {

    private static final long serialVersionUID = 604912227799417822L;

    @Id
    @GeneratedValue
    @Column(insertable = false, updatable = false)
    private Integer id;
    @Version
    private Integer version;

    public BaseEntity() {
        super();
    }

    public BaseEntity(BaseEntity clone) {
        setId(clone.id);
        setVersion(clone.version);
    }

    public boolean isNew() {
        return id == null;
    }

    public Integer getId() {
        return id;
    }

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

    public Integer getVersion() {
        return version;
    }

    public void setVersion(Integer version) {
        this.version = version;
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("id", id).append("version", version).toString();
    }

}