concretisations.life.pieces.Pawn.java Source code

Introduction

Here is the source code for concretisations.life.pieces.Pawn.java

Source

/*
 * Copyright 2011 Arie Benichou
 * 
 * This program 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 3 of the License, or (at your option) any later
 * version.
 * 
 * This program 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
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */

package concretisations.life.pieces;

import java.util.Set;

import abstractions.cell.ManagedCellInterface;
import abstractions.mutation.AtomicMutationFactory;
import abstractions.mutation.MutationInterface;
import abstractions.piece.PieceTypeInterface;
import abstractions.side.SideInterface;

import com.google.common.collect.ImmutableSet;

public final class Pawn extends LifePiece {

    private static final int MIN = 2;
    private static final int MAX = 3;

    public Pawn(final SideInterface side, final PieceTypeInterface type) {
        super(side, type);
    }

    @Override
    public Set<? extends MutationInterface> computePotentialMutations(final ManagedCellInterface cell,
            final SideInterface side) {
        final int n = this.count(cell);
        if (n < Pawn.MIN || n > Pawn.MAX) {
            return ImmutableSet.of(AtomicMutationFactory.newDeath(cell)); // NOPMD
        }
        return MutationInterface.NULL_POTENTIAL_MUTATION_SET;
    }

    @Override
    public String toString() {
        return "0";
    }

}