org.hibernate.envers.DefaultRevisionEntity.java Source code

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Here is the source code for org.hibernate.envers.DefaultRevisionEntity.java

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.hibernate.envers;

import java.io.Serializable;
import java.text.DateFormat;
import java.util.Date;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.MappedSuperclass;
import javax.persistence.Transient;

/**
 * @author Adam Warski (adam at warski dot org)
 */
@MappedSuperclass
public class DefaultRevisionEntity implements Serializable {
    private static final long serialVersionUID = 8530213963961662300L;

    @Id
    @GeneratedValue
    @RevisionNumber
    private int id;

    @RevisionTimestamp
    private long timestamp;

    public int getId() {
        return id;
    }

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

    @Transient
    public Date getRevisionDate() {
        return new Date(timestamp);
    }

    public long getTimestamp() {
        return timestamp;
    }

    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof DefaultRevisionEntity)) {
            return false;
        }

        final DefaultRevisionEntity that = (DefaultRevisionEntity) o;
        return id == that.id && timestamp == that.timestamp;
    }

    @Override
    public int hashCode() {
        int result;
        result = id;
        result = 31 * result + (int) (timestamp ^ (timestamp >>> 32));
        return result;
    }

    @Override
    public String toString() {
        return "DefaultRevisionEntity(id = " + id + ", revisionDate = "
                + DateFormat.getDateTimeInstance().format(getRevisionDate()) + ")";
    }
}