| /* |
| * 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"; |
| } |
| } |