package org.drools; public class Neighbor { private Cell cell; private Cell neighbor; public Neighbor(Cell cell, Cell neighbor) { super(); this.cell = cell; this.neighbor = neighbor; } public Cell getCell() { return cell; } public void setCell(Cell cell) { this.cell = cell; } public Cell getNeighbor() { return neighbor; } public void setNeighbor(Cell neighbor) { this.neighbor = neighbor; } @Override public String toString() { return "[" + cell + " <=> " + neighbor +"]"; } }