ORCondition.java

package aima.core.agent.impl.aprog.simplerule;

import aima.core.agent.impl.ObjectWithDynamicAttributes;

/**
 * Implementation of an OR condition.
 * 
 * @author Ciaran O'Reilly
 * 
 */
public class ORCondition extends Condition {
	private Condition left;

	private Condition right;

	public ORCondition(Condition leftCon, Condition rightCon) {
		assert (null != leftCon);
		assert (null != rightCon);

		left = leftCon;
		right = rightCon;
	}

	@Override
	public boolean evaluate(ObjectWithDynamicAttributes p) {
		return (left.evaluate(p) || right.evaluate(p));
	}

	@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();

		return sb.append("[").append(left).append(" || ").append(right)
				.append("]").toString();
	}
}