io.github.agentsoz.bdimatsim.MATSimPerceptQueryHandler Maven / Gradle / Ivy

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package io.github.agentsoz.bdimatsim;

/*
 * #%L
 * BDI-ABM Integration Package
 * %%
 * Copyright (C) 2014 - 2015 by its authors. See AUTHORS file.
 * %%
 * This program 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.
 * 
 * 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 Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

/**
 * Processes queries by reading information from MATSim. Return the query
 * response as an Object array.
 */

final class MATSimPerceptQueryHandler {

	/**
	 * {@link MATSimModel} instance
	 */
	private final MATSimModel matSimModel;

	/**
	 * Constructor
	 * 
	 * @param matSimModel
	 */
	MATSimPerceptQueryHandler(MATSimModel matSimModel) {
		this.matSimModel = matSimModel;
	}

	/**
	 * Process percepts
	 * 
	 * @param agentIDg
	 *            ID of the agent
	 * @param perceptID
	 *            Percept IDs are defined in {@link MatsimPerceptList}. eg:
	 *            ARRIVED, REQUESTLOCATION.
	 * @return The response
	 */
	final Object[] queryPercept(String agentID, String perceptID) {
		if (perceptID == MatsimPerceptList.ARRIVED) {
			return MatsimPerceptHandler.processArrived(this.matSimModel,
					agentID);
		}
		if (perceptID == MatsimPerceptList.REQUESTLOCATION) {
			return MatsimPerceptHandler.processRequestLocation(
					this.matSimModel, agentID);
		} else {
			return null;
		}
	}
}