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