Java tutorial
/******************************************************************************* * Copyright (c) 2013 Whizzo Software, LLC. * 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 com.whizzosoftware.wzwave.frame; import com.whizzosoftware.wzwave.frame.transaction.DataFrameTransaction; import com.whizzosoftware.wzwave.frame.transaction.RequestResponseTransaction; import io.netty.buffer.ByteBuf; /** * Retrieves the home ID and node ID from a controller. * * @author Dan Noguerol */ public class MemoryGetId extends DataFrame { public static final byte ID = 0x20; private Integer homeId; private Byte nodeId; public MemoryGetId() { super(DataFrameType.REQUEST, ID, null); } public MemoryGetId(ByteBuf buffer) { super(buffer); homeId = (((int) buffer.readByte()) << 24) | (((int) buffer.readByte()) << 16) | (((int) buffer.readByte()) << 8) | ((int) buffer.readByte()); nodeId = buffer.readByte(); } public Integer getHomeId() { return homeId; } public Byte getNodeId() { return nodeId; } @Override public DataFrameTransaction createTransaction(boolean listeningNode) { return new RequestResponseTransaction(this, listeningNode); } public String toString() { String s = "ZW_MEMORY_GET_ID"; if (homeId != null) { s += "[" + homeId + "," + nodeId + "]"; } return s; } }