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The optimization module of OpenDSE

There is a newer version: 1.8

/**
 * OpenDSE 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 3 of the License, or (at your option) any
 * later version.
 * 
 * OpenDSE 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 OpenDSE. If not, see http://www.gnu.org/licenses/.
 */
package net.sf.opendse.optimization;

import org.opt4j.satdecoding.Constraint;
import org.opt4j.satdecoding.Solver;

import com.google.inject.Inject;
import com.google.inject.Singleton;

/**
 * The {@code SATIncremental} class is used to add constraints at run time.
 * 
 * @author martin.lukasiewycz
 *
 */
@Singleton
public class SATIncremental {

	protected final SATConstraints satConstraints;
	protected final Solver solver;

	/**
	 * Constructs the {@code SATIncremental} object.
	 * 
	 * @param satConstraints
	 *            the constraints
	 * @param solver
	 *            the solver
	 */
	@Inject
	public SATIncremental(SATConstraints satConstraints, Solver solver) {
		super();
		this.satConstraints = satConstraints;
		this.solver = solver;
	}

	/**
	 * Add a constraint.
	 * 
	 * @param constraint the constraint to be added
	 */
	@Deprecated
	public void exclude(Constraint constraint) {
		Constraint c = satConstraints.getPreprocessing().processAfterInit(constraint);
		solver.addConstraint(c);
	}

	/**
	 * Add a constraint.
	 * 
	 * @param constraint the constraint to be added
	 */
	public void add(Constraint constraint) {
		Constraint c = satConstraints.getPreprocessing().processAfterInit(constraint);
		solver.addConstraint(c);
	}

}