81 lines
1.9 KiB
Java
81 lines
1.9 KiB
Java
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//This file is part of SECONDO.
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//Copyright (C) 2004, University in Hagen, Department of Computer Science,
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//Database Systems for New Applications.
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//SECONDO is free software; you can redistribute it and/or modify
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//it under the terms of the GNU General Public License as published by
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//the Free Software Foundation; either version 2 of the License, or
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//(at your option) any later version.
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//SECONDO is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//GNU General Public License for more details.
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//You should have received a copy of the GNU General Public License
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//along with SECONDO; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import java.io.*;
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import java.net.*;
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import java.util.*;
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import jpl.JPL;
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import jpl.Atom;
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import jpl.Query;
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import jpl.Term;
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import jpl.Variable;
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import jpl.fli.*;
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import jpl.Compound;
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class NamedVariable{
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/* creates a new Named Variable */
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public NamedVariable(String Name){
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varValue = new Variable();
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name = Name;
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}
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/** returns the variable value
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* if it's a atom null is returned
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*/
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public Variable getVariable(){
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return varValue;
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}
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/** returns the name of this variable*/
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public String getName(){
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return name;
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}
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/** returns true if the Name is equal
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*/
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public boolean equals(Object o){
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if(o==null | !(o instanceof NamedVariable))
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return false;
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return name.equals( ((NamedVariable) o).name);
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}
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/** returns the variable-value if it's a variable,
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* otherwise the atom-value is returned
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*/
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public Term getTerm(){
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return varValue;
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}
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public String toString(){
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return name;
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}
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private String name;
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private Variable varValue;
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}
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