versionedvo.java

本系统有十分强大的功能

/*******************************************************************************
 * ***** BEGIN LICENSE BLOCK Version: MPL 1.1
 * 
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * 
 * The Original Code is the OpenCustomer CRM.
 * 
 * The Initial Developer of the Original Code is Thomas Bader (Bader & Jene
 * Software-Ingenieurb黵o). Portions created by the Initial Developer are
 * Copyright (C) 2005 the Initial Developer. All Rights Reserved.
 * 
 * Contributor(s): Thomas Bader <[e-mail]>
 * 
 * ***** END LICENSE BLOCK *****
 */

package org.opencustomer.framework.db.vo;

import java.util.Set;

import javax.persistence.Column;
import javax.persistence.MappedSuperclass;
import javax.persistence.Transient;
import javax.persistence.Version;

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

@MappedSuperclass
public abstract class VersionedVO extends StampedVO
{
    private int version;

    @Version
    @Column(name = "version")
    public int getVersion()
    {
        return version;
    }

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

    protected void toStringEnd(ToStringBuilder builder)
    {
        super.toStringEnd(builder);
        builder.append("version", version);
    }
    
    @Override
    @Transient
    public Set<String> getPropertiesToIgnoreOnDirtyCheck()
    {
        Set<String> ignores = super.getPropertiesToIgnoreOnDirtyCheck();
        
        ignores.add("version");
        
        return ignores;
    }


}