Hibernate example source code file (CustomTrackingRevisionEntity.java)

This example Hibernate source code file (CustomTrackingRevisionEntity.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

customtrackingrevisionentity, customtrackingrevisionentity, entity, generatedvalue, hashset, id, onetomany, override, revisionnumber, revisiontimestamp, revisiontimestamp, set, set, string, util

The Hibernate CustomTrackingRevisionEntity.java source code

package org.hibernate.envers.test.entities.reventity.trackmodifiedentities;

import org.hibernate.envers.RevisionEntity;
import org.hibernate.envers.RevisionNumber;
import org.hibernate.envers.RevisionTimestamp;

import javax.persistence.*;
import java.util.HashSet;
import java.util.Set;

/**
 * Revision entity which {@code modifiedEntityTypes} field is manually populated by {@link CustomTrackingRevisionListener}.
 * @author Lukasz Antoniak (lukasz dot antoniak at gmail dot com)
 */
@Entity
@RevisionEntity(CustomTrackingRevisionListener.class)
public class CustomTrackingRevisionEntity {
    @Id
    @GeneratedValue
    @RevisionNumber
    private int customId;

    @RevisionTimestamp
    private long customTimestamp;

    @OneToMany(mappedBy="revision", cascade={CascadeType.PERSIST, CascadeType.REMOVE})
    private Set<ModifiedEntityTypeEntity> modifiedEntityTypes = new HashSet();

    public int getCustomId() {
        return customId;
    }

    public void setCustomId(int customId) {
        this.customId = customId;
    }

    public long getCustomTimestamp() {
        return customTimestamp;
    }

    public void setCustomTimestamp(long customTimestamp) {
        this.customTimestamp = customTimestamp;
    }

    public Set<ModifiedEntityTypeEntity> getModifiedEntityTypes() {
        return modifiedEntityTypes;
    }

    public void setModifiedEntityTypes(Set<ModifiedEntityTypeEntity> modifiedEntityTypes) {
        this.modifiedEntityTypes = modifiedEntityTypes;
    }

    public void addModifiedEntityType(String entityClassName) {
        modifiedEntityTypes.add(new ModifiedEntityTypeEntity(this, entityClassName));
    }

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

        CustomTrackingRevisionEntity that = (CustomTrackingRevisionEntity) o;

        if (customId != that.customId) return false;
        if (customTimestamp != that.customTimestamp) return false;

        return true;
    }

    public int hashCode() {
        int result = customId;
        result = 31 * result + (int) (customTimestamp ^ (customTimestamp >>> 32));
        return result;
    }

    @Override
    public String toString() {
        return "CustomTrackingRevisionEntity(customId = " + customId + ", customTimestamp = " + customTimestamp + ")";
    }
}