org.openhab.binding.ulux.internal.ump.messages.InitMessage.java Source code

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Here is the source code for org.openhab.binding.ulux.internal.ump.messages.InitMessage.java

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/**
 * Copyright (c) 2010-2015, openHAB.org and others.
 *
 * 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.ulux.internal.ump.messages;

import java.math.BigInteger;
import java.nio.ByteBuffer;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.openhab.binding.ulux.internal.ump.UluxMessageId;

/**
 * Message to set some state flags.
 * 
 * @author Andreas Brenk
 * @since 1.7.0
 */
public class InitMessage extends AbstractUluxMessage {

    private boolean reset;
    private boolean initRequest;
    private boolean timeRequest;

    public InitMessage(final short actorId, final ByteBuffer data) {
        super((byte) 0x08, UluxMessageId.Init, actorId, data);
    }

    @Override
    protected void addData(final ByteBuffer buffer) {
        BigInteger initFlags = BigInteger.valueOf(0);

        if (this.reset) {
            initFlags = initFlags.setBit(15);
            initFlags = initFlags.setBit(14);
            initFlags = initFlags.setBit(13);
            initFlags = initFlags.setBit(12);
        }
        if (this.initRequest) {
            initFlags = initFlags.setBit(6);
        }
        if (this.timeRequest) {
            initFlags = initFlags.setBit(5);
        }

        buffer.putShort(initFlags.shortValue());
        buffer.putShort((short) 0x5AA5);
    }

    @Override
    public String toString() {
        final ToStringBuilder builder = createToStringBuilder();
        builder.appendSuper(super.toString());
        builder.append("reset", this.reset);
        builder.append("initRequest", this.initRequest);
        builder.append("timeRequest", this.timeRequest);

        return builder.toString();
    }
}