InsteonHubStdMsgFlags.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.binding.insteonhub.internal.hardware.api.serial;

import org.openhab.binding.insteonhub.internal.hardware.InsteonHubMsgConst;
import org.openhab.binding.insteonhub.internal.util.InsteonHubByteUtil;

/**
 * Parses Insteon Hub Standard Message flags from a byte bitset
 *
 * @author Eric Thill
 * @since 1.4.0
 */
class InsteonHubStdMsgFlags {

    private final boolean ack;
    private final boolean broadcast;
    private final boolean extended;
    private final boolean group;

    public InsteonHubStdMsgFlags(int bits) {
        ack = InsteonHubByteUtil.checkBit(bits, InsteonHubMsgConst.STD_FLAG_BIT_ACK);
        broadcast = InsteonHubByteUtil.checkBit(bits, InsteonHubMsgConst.STD_FLAG_BIT_BC_OR_NAK);
        extended = InsteonHubByteUtil.checkBit(bits, InsteonHubMsgConst.STD_FLAG_BIT_EXT);
        group = InsteonHubByteUtil.checkBit(bits, InsteonHubMsgConst.STD_FLAG_BIT_GROUP);
    }

    public boolean isAck() {
        return ack;
    }

    public boolean isBroadcast() {
        return broadcast;
    }

    public boolean isExtended() {
        return extended;
    }

    public boolean isGroup() {
        return group;
    }

    @Override
    public String toString() {
        return "InsteonHubStdMsgFlags [ack=" + ack + ", broadcast=" + broadcast + ", extended=" + extended + ", group="
                + group + "]";
    }

}