org.kalypso.project.database.sei.beans.KalypsoProjectBeanPrimaryKey.java Source code

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Here is the source code for org.kalypso.project.database.sei.beans.KalypsoProjectBeanPrimaryKey.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 *
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 22
 *  21073 Hamburg, Germany
 *  http://www.tuhh.de/wb
 *
 *  and
 *
 *  Bjoernsen Consulting Engineers (BCE)
 *  Maria Trost 3
 *  56070 Koblenz, Germany
 *  http://www.bjoernsen.de
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact:
 *
 *  E-Mail:
 *  belger@bjoernsen.de
 *  schlienger@bjoernsen.de
 *  v.doemming@tuhh.de
 *
 *  ---------------------------------------------------------------------------*/
package org.kalypso.project.database.sei.beans;

import java.io.Serializable;

import javax.persistence.Embeddable;

import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;

/**
 * @author Dirk Kuch
 */
@Embeddable
public class KalypsoProjectBeanPrimaryKey implements Serializable {
    private Integer m_projectVersion;

    private String m_unixName;

    /**
     * @return version number of this bean (each project has its own version numbers, starting from 0 (intial commit))
     */
    public Integer getProjectVersion() {
        return m_projectVersion;
    }

    public void setProjectVersion(final Integer projectVersion) {
        m_projectVersion = projectVersion;
    }

    /**
     * @return unique unix name of this project. use this name to handle project / beans!
     */
    public String getUnixName() {
        return m_unixName;
    }

    public void setUnixName(final String unixName) {
        m_unixName = unixName;
    }

    /**
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final HashCodeBuilder builder = new HashCodeBuilder();
        builder.append(getUnixName());
        builder.append(getProjectVersion());

        return builder.toHashCode();
    }

    /**
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(final Object obj) {
        if (obj instanceof KalypsoProjectBeanPrimaryKey) {
            final KalypsoProjectBeanPrimaryKey foreign = (KalypsoProjectBeanPrimaryKey) obj;
            final EqualsBuilder builder = new EqualsBuilder();
            builder.append(getUnixName(), foreign.getUnixName());
            builder.append(getProjectVersion(), foreign.getProjectVersion());

            return builder.isEquals();
        }

        return super.equals(obj);
    }

}