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A Java API for Meta-CSP based reasoning
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 * Copyright (c) 2010-2013 Federico Pecora 
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package org.metacsp.examples.multi;

import java.util.logging.Logger;

import org.metacsp.framework.ConstraintNetwork;
import org.metacsp.framework.Variable;
import org.metacsp.multi.symbols.SymbolicValueConstraint;
import org.metacsp.multi.symbols.SymbolicValueConstraint.Type;
import org.metacsp.multi.symbols.SymbolicVariable;
import org.metacsp.multi.symbols.SymbolicVariableConstraintSolver;
import org.metacsp.utility.logging.MetaCSPLogging;

public class TestSymbolicVariableConstraintSolver {
	
	public static void main(String[] args) {
		Logger logger = MetaCSPLogging.getLogger(TestSymbolicVariableConstraintSolver.class);
		
		String[] symbols = new String[] {"A","B","C","D","E","F","G"};
		SymbolicVariableConstraintSolver solver = new SymbolicVariableConstraintSolver(symbols, 100);
		Variable[] vars = solver.createVariables(2);
		
		((SymbolicVariable)vars[0]).setDomain(new String[] {"B", "D", "F", "S1", "S2"});
 
		ConstraintNetwork.draw(solver.getConstraintNetwork());
		
		try { Thread.sleep(2000); }
		catch (InterruptedException e) { e.printStackTrace(); }
		
		SymbolicValueConstraint con1 = new SymbolicValueConstraint(Type.DIFFERENT);
		con1.setFrom(vars[0]);
		con1.setTo(vars[1]);

		SymbolicValueConstraint con2 = new SymbolicValueConstraint(Type.VALUEEQUALS);
		//con2.setUnaryValue(new boolean[] {false,true,false,true,false,true,true});
		con2.setValue("B","D","F","G");
		con2.setFrom(vars[0]);
		con2.setTo(vars[0]);

		SymbolicValueConstraint con3 = new SymbolicValueConstraint(Type.VALUEDIFFERENT);
		//con3.setUnaryValue(new boolean[] {false,true,false,false,false,true,false});
		con3.setValue("B","F");
		con3.setFrom(vars[1]);
		con3.setTo(vars[1]);

		logger.info("Added con1? " + solver.addConstraint(con1));
		
		try { Thread.sleep(2000); }
		catch (InterruptedException e) { e.printStackTrace(); }
		
		logger.info("Added con2? " + solver.addConstraint(con2));
		
		try { Thread.sleep(2000); }
		catch (InterruptedException e) { e.printStackTrace(); }
		
		logger.info("Added con3? " + solver.addConstraint(con3));
	}

}