package com.intelligt.modbus.jlibmodbus.msg.base;
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import com.intelligt.modbus.jlibmodbus.Modbus;
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import com.intelligt.modbus.jlibmodbus.exception.ModbusNumberException;
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import com.intelligt.modbus.jlibmodbus.net.stream.base.ModbusInputStream;
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import com.intelligt.modbus.jlibmodbus.net.stream.base.ModbusOutputStream;
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import java.io.IOException;
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/*
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* Copyright (C) 2016 "Invertor" Factory", JSC
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* [http://www.sbp-invertor.ru]
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*
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* This file is part of JLibModbus.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Authors: Vladislav Y. Kochedykov, software engineer.
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* email: vladislav.kochedykov@gmail.com
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*/
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public abstract class AbstractWriteResponse extends ModbusResponse {
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private int startAddress = 0;
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protected AbstractWriteResponse() {
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super();
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}
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@Override
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final protected void readResponse(ModbusInputStream fifo) throws IOException {
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try {
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setStartAddress(fifo.readShortBE());
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} catch (ModbusNumberException e) {
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e.printStackTrace();
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}
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readValue(fifo);
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}
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@Override
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final public void writeResponse(ModbusOutputStream fifo) throws IOException {
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fifo.writeShortBE(getStartAddress());
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writeValue(fifo);
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}
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abstract protected void readValue(ModbusInputStream fifo) throws IOException;
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abstract protected void writeValue(ModbusOutputStream fifo) throws IOException;
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final public int getStartAddress() {
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return startAddress;
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}
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public void setStartAddress(int startAddress) throws ModbusNumberException {
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if (!(Modbus.checkStartAddress(startAddress)))
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throw new ModbusNumberException("Error in start address", startAddress);
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this.startAddress = startAddress;
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}
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@Override
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final protected int responseSize() {
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return 4;
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}
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}
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