Hibernate example source code file (ChildEntity.java)

This example Hibernate source code file (ChildEntity.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

audited, audited, childentity, childentity, entity, entity, long, parententity, string, string

The Hibernate ChildEntity.java source code

package org.hibernate.envers.test.integration.inheritance.single.discriminatorformula;

import org.hibernate.envers.Audited;

import javax.persistence.DiscriminatorValue;
import javax.persistence.Entity;

/**
 * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
 */
@Entity
@DiscriminatorValue(ClassTypeEntity.CHILD_TYPE)
@Audited
public class ChildEntity extends ParentEntity {
    private String specificData;

    public ChildEntity() {
    }

    public ChildEntity(Long typeId, String data, String specificData) {
        super(typeId, data);
        this.specificData = specificData;
    }

    public ChildEntity(Long id, Long typeId, String data, String specificData) {
        super(id, typeId, data);
        this.specificData = specificData;
    }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof ChildEntity)) return false;
        if (!super.equals(o)) return false;

        ChildEntity that = (ChildEntity) o;

        if (specificData != null ? !specificData.equals(that.specificData) : that.specificData != null) return false;

        return true;
    }

    public int hashCode() {
        int result = super.hashCode();
        result = 31 * result + (specificData != null ? specificData.hashCode() : 0);
        return result;
    }

    public String toString() {
        return "ChildEntity(id = " + id + ", typeId = " + typeId + ", data = " + data + ", specificData = " + specificData + ")";
    }

    public String getSpecificData() {
        return specificData;
    }

    public void setSpecificData(String specificData) {
        this.specificData = specificData;
    }
}