package jmri.jmrix.can;

import javax.annotation.CheckForNull;

/**
 * Test scaffold to replace the TrafficController
 *
 * @author Bob Jacobsen Copyright 2008, 2010
 */
public class TestTrafficController extends TrafficController {

    public CanMessage rcvMessage = null; // new code please use #getLastMessage / #resetLastMessage
    private CanReply sndMessage = null;

    @Override
    public void sendCanMessage(CanMessage m, CanListener l) {
        rcvMessage = m;
        log.debug("Message sent: header {} body {}", Integer.toHexString(m.getHeader()), m);
    }

    @Override
    public void sendCanReply(CanReply r, CanListener l) {
        sndMessage = r;
        log.debug("Message sent: header {} body {}", Integer.toHexString(r.getHeader()), r);
    }

    // dummies
    @Override
    public jmri.jmrix.AbstractMRMessage encodeForHardware(CanMessage m) {
        return null;
    }

    @Override
    public CanReply decodeFromHardware(jmri.jmrix.AbstractMRReply r) {
        return null;
    }

    @Override
    public jmri.jmrix.AbstractMRMessage newMessage() {
        return null;
    }

    @Override
    public boolean endOfMessage(jmri.jmrix.AbstractMRReply r) {
        return true;
    }

    @Override
    public jmri.jmrix.AbstractMRReply newReply() {
        return null;
    }

    @Override
    public void forwardReply(jmri.jmrix.AbstractMRListener l, jmri.jmrix.AbstractMRReply r) {
    }

    @Override
    public void forwardMessage(jmri.jmrix.AbstractMRListener l, jmri.jmrix.AbstractMRMessage r) {
    }

    @CheckForNull
    public CanMessage getLastMessage() {
        return rcvMessage;
    }

    @CheckForNull
    public CanReply getLastReply() {
        return sndMessage;
    }

    public void resetLastMessage() {
        rcvMessage = null;
    }

    public void resetLastReply() {
        sndMessage = null;
    }

    private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(TestTrafficController.class);

}