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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
*
* https://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.
*/
package org.apache.plc4x.java.s7.readwrite;
import static org.apache.plc4x.java.spi.codegen.fields.FieldReaderFactory.*;
import static org.apache.plc4x.java.spi.codegen.fields.FieldWriterFactory.*;
import static org.apache.plc4x.java.spi.codegen.io.DataReaderFactory.*;
import static org.apache.plc4x.java.spi.codegen.io.DataWriterFactory.*;
import static org.apache.plc4x.java.spi.generation.StaticHelper.*;
import java.time.*;
import java.util.*;
import org.apache.plc4x.java.api.exceptions.*;
import org.apache.plc4x.java.api.value.*;
import org.apache.plc4x.java.spi.codegen.*;
import org.apache.plc4x.java.spi.codegen.fields.*;
import org.apache.plc4x.java.spi.codegen.io.*;
import org.apache.plc4x.java.spi.generation.*;
// Code generated by code-generation. DO NOT EDIT.
public abstract class COTPPacket implements Message {
// Abstract accessors for discriminator values.
public abstract Short getTpduCode();
// Properties.
protected final List<COTPParameter> parameters;
protected final S7Message payload;
// Arguments.
protected final Integer cotpLen;
public COTPPacket(List<COTPParameter> parameters, S7Message payload, Integer cotpLen) {
super();
this.parameters = parameters;
this.payload = payload;
this.cotpLen = cotpLen;
}
public List<COTPParameter> getParameters() {
return parameters;
}
public S7Message getPayload() {
return payload;
}
protected abstract void serializeCOTPPacketChild(WriteBuffer writeBuffer)
throws SerializationException;
public void serialize(WriteBuffer writeBuffer) throws SerializationException {
PositionAware positionAware = writeBuffer;
boolean _lastItem = ThreadLocalHelper.lastItemThreadLocal.get();
int startPos = positionAware.getPos();
writeBuffer.pushContext("COTPPacket");
// Implicit Field (headerLength) (Used for parsing, but its value is not stored as it's
// implicitly given by the objects content)
short headerLength =
(short)
((getLengthInBytes())
- ((((((((getPayload()) != (null))) ? getPayload().getLengthInBytes() : 0)))
+ (1))));
writeImplicitField("headerLength", headerLength, writeUnsignedShort(writeBuffer, 8));
// Discriminator Field (tpduCode) (Used as input to a switch field)
writeDiscriminatorField("tpduCode", getTpduCode(), writeUnsignedShort(writeBuffer, 8));
// Switch field (Serialize the sub-type)
serializeCOTPPacketChild(writeBuffer);
// Array Field (parameters)
writeComplexTypeArrayField("parameters", parameters, writeBuffer);
// Optional Field (payload) (Can be skipped, if the value is null)
writeOptionalField(
"payload",
payload,
new DataWriterComplexDefault<>(writeBuffer),
((positionAware.getPos() - startPos)) < (cotpLen));
writeBuffer.popContext("COTPPacket");
}
@Override
public int getLengthInBytes() {
return (int) Math.ceil((float) getLengthInBits() / 8.0);
}
@Override
public int getLengthInBits() {
int lengthInBits = 0;
COTPPacket _value = this;
boolean _lastItem = ThreadLocalHelper.lastItemThreadLocal.get();
// Implicit Field (headerLength)
lengthInBits += 8;
// Discriminator Field (tpduCode)
lengthInBits += 8;
// Length of sub-type elements will be added by sub-type...
// Array field
if (parameters != null) {
for (Message element : parameters) {
lengthInBits += element.getLengthInBits();
}
}
// Optional Field (payload)
if (payload != null) {
lengthInBits += payload.getLengthInBits();
}
return lengthInBits;
}
public static COTPPacket staticParse(ReadBuffer readBuffer, Object... args)
throws ParseException {
PositionAware positionAware = readBuffer;
if ((args == null) || (args.length != 1)) {
throw new PlcRuntimeException(
"Wrong number of arguments, expected 1, but got " + args.length);
}
Integer cotpLen;
if (args[0] instanceof Integer) {
cotpLen = (Integer) args[0];
} else if (args[0] instanceof String) {
cotpLen = Integer.valueOf((String) args[0]);
} else {
throw new PlcRuntimeException(
"Argument 0 expected to be of type Integer or a string which is parseable but was "
+ args[0].getClass().getName());
}
return staticParse(readBuffer, cotpLen);
}
public static COTPPacket staticParse(ReadBuffer readBuffer, Integer cotpLen)
throws ParseException {
readBuffer.pullContext("COTPPacket");
PositionAware positionAware = readBuffer;
int startPos = positionAware.getPos();
int curPos;
boolean _lastItem = ThreadLocalHelper.lastItemThreadLocal.get();
short headerLength = readImplicitField("headerLength", readUnsignedShort(readBuffer, 8));
short tpduCode = readDiscriminatorField("tpduCode", readUnsignedShort(readBuffer, 8));
// Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type)
COTPPacketBuilder builder = null;
if (EvaluationHelper.equals(tpduCode, (short) 0xF0)) {
builder = COTPPacketData.staticParseCOTPPacketBuilder(readBuffer, cotpLen);
} else if (EvaluationHelper.equals(tpduCode, (short) 0xE0)) {
builder = COTPPacketConnectionRequest.staticParseCOTPPacketBuilder(readBuffer, cotpLen);
} else if (EvaluationHelper.equals(tpduCode, (short) 0xD0)) {
builder = COTPPacketConnectionResponse.staticParseCOTPPacketBuilder(readBuffer, cotpLen);
} else if (EvaluationHelper.equals(tpduCode, (short) 0x80)) {
builder = COTPPacketDisconnectRequest.staticParseCOTPPacketBuilder(readBuffer, cotpLen);
} else if (EvaluationHelper.equals(tpduCode, (short) 0xC0)) {
builder = COTPPacketDisconnectResponse.staticParseCOTPPacketBuilder(readBuffer, cotpLen);
} else if (EvaluationHelper.equals(tpduCode, (short) 0x70)) {
builder = COTPPacketTpduError.staticParseCOTPPacketBuilder(readBuffer, cotpLen);
}
if (builder == null) {
throw new ParseException(
"Unsupported case for discriminated type"
+ " parameters ["
+ "tpduCode="
+ tpduCode
+ "]");
}
List<COTPParameter> parameters =
readLengthArrayField(
"parameters",
new DataReaderComplexDefault<>(
() ->
COTPParameter.staticParse(
readBuffer,
(short) ((((headerLength) + (1))) - ((positionAware.getPos() - startPos)))),
readBuffer),
(((headerLength) + (1))) - ((positionAware.getPos() - startPos)));
S7Message payload =
readOptionalField(
"payload",
new DataReaderComplexDefault<>(() -> S7Message.staticParse(readBuffer), readBuffer),
((positionAware.getPos() - startPos)) < (cotpLen));
readBuffer.closeContext("COTPPacket");
// Create the instance
COTPPacket _cOTPPacket = builder.build(parameters, payload, cotpLen);
return _cOTPPacket;
}
public interface COTPPacketBuilder {
COTPPacket build(List<COTPParameter> parameters, S7Message payload, Integer cotpLen);
}
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (!(o instanceof COTPPacket)) {
return false;
}
COTPPacket that = (COTPPacket) o;
return (getParameters() == that.getParameters()) && (getPayload() == that.getPayload()) && true;
}
@Override
public int hashCode() {
return Objects.hash(getParameters(), getPayload());
}
@Override
public String toString() {
WriteBufferBoxBased writeBufferBoxBased = new WriteBufferBoxBased(true, true);
try {
writeBufferBoxBased.writeSerializable(this);
} catch (SerializationException e) {
throw new RuntimeException(e);
}
return "\n" + writeBufferBoxBased.getBox().toString() + "\n";
}
}