ridentifier.java

与postgresql数据库结合的数据库水印软件包

/*
 * 
 * Copyright 2003,2004 The Watermill Team
 *
 * This file is part of Watermill.
 *
 *    Watermill is free software; you can redistribute it and/or modify
 *    it under the terms of the GNU General Public License as published by
 *    the Free Software Foundation; either version 2 of the License, or
 *    (at your option) any later version.
 *
 *    Watermill 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with Watermill; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
package Watermill.relational;

import java.io.*;
import Watermill.kernel.*;

class RIdentifier extends Identifier implements Serializable {
    public String name;
    public RKeyValue kv;

    public RIdentifier(){
	Msg.debug("Base constructor called !");
    }

    public RIdentifier(RKeyValue ikv,String iname,int maxDistortion){
	kv=ikv;
	name=iname;
	this.maxDistortion=maxDistortion;
    }

    public RIdentifier(RKeyValue ikv,String iname){
	kv=ikv;
	name=iname;
	this.maxDistortion=554;
    }
    
    public String getName(){
	return name;
    }
    public RKeyValue getKeyValue(){
	return kv;
    }
    public String toString(){
	return "Identifier "+kv.toString()+" "+name+" maxdistortion "+maxDistortion;
    }
    public boolean equals(Object o){
	if (!(o instanceof RIdentifier))
            return false;
        RIdentifier i = (RIdentifier)o;

	return name.equals(i.name) && kv.equals(i.kv);
    }

    public int hashCode(){
	return name.hashCode();
    }
}