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

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Here is the source code for org.openhab.binding.ulux.internal.ump.messages.ActivateMessage.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 activate or deactivate the display of a switch.
 * 
 * @author Andreas Brenk
 * @since 1.7.0
 */
public class ActivateMessage extends AbstractUluxMessage {

    private final boolean active;

    public ActivateMessage(final boolean active) {
        super((byte) 0x06, UluxMessageId.Activate, (short) 0x00);
        this.active = active;
    }

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

        if (isActive()) {
            flags = flags.setBit(0);
        } else {
            flags = flags.setBit(1);
        }

        // flags
        buffer.put(flags.byteValue());

        // reserved
        buffer.put((byte) 0x00);
    }

    public boolean isActive() {
        return this.active;
    }

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

        return builder.toString();
    }
}