org.apache.plc4x.java.s7.readwrite.S7PayloadWriteVarRequest Maven / Gradle / Ivy

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Implementation of a PLC4X driver for the classic Step7 S7 protocol.
There is a newer version: 0.12.0
/*
  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

      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.
*/

package org.apache.plc4x.java.s7.readwrite;

import static org.apache.plc4x.java.spi.generation.StaticHelper.*;

import org.apache.plc4x.java.s7.readwrite.io.*;
import org.apache.plc4x.java.s7.readwrite.types.*;

import com.fasterxml.jackson.annotation.*;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.apache.commons.lang3.builder.ToStringStyle;
import org.apache.plc4x.java.api.value.*;
import org.apache.plc4x.java.spi.generation.Message;
import org.apache.plc4x.java.spi.generation.MessageIO;

import java.time.*;
import java.util.*;
import java.math.BigInteger;

@JsonTypeInfo(use = JsonTypeInfo.Id.CLASS, property = "className")
public class S7PayloadWriteVarRequest extends S7Payload implements Message {


    // Discriminator values used by the parser to determine the type to be used. All values have to apply.
    public static final Object[] DISCRIMINATOR_VALUES = new Object[] {
        (Object) 0x05, 
        (short) 0x01
    };

    // Properties.
    private final S7VarPayloadDataItem[] items;

    @JsonCreator(mode = JsonCreator.Mode.PROPERTIES)
    public S7PayloadWriteVarRequest(@JsonProperty("items") S7VarPayloadDataItem[] items) {
        this.items = items;
    }

    @JsonIgnore
    public Object[] getDiscriminatorValues() {
        return DISCRIMINATOR_VALUES;
    }

    public S7VarPayloadDataItem[] getItems() {
        return items;
    }

    @Override
    @JsonIgnore
    public int getLengthInBytes() {
        return getLengthInBits() / 8;
    }

    @Override
    @JsonIgnore
    public int getLengthInBits() {
        int lengthInBits = super.getLengthInBits();

        // Array field
        if(items != null) {
            for(Message element : items) {
                lengthInBits += element.getLengthInBits();
            }
        }

        return lengthInBits;
    }

    public PlcValue toPlcValue() {
        Map fieldValues = new TreeMap<>();

        {
            List plcValues = new ArrayList<>(items.length);
            for(S7VarPayloadDataItem item : items) {
                plcValues.add(item.toPlcValue());
            }
            fieldValues.put("items", new PlcList(plcValues));
        }

        return new PlcStruct(fieldValues);
    }

    @Override
    @JsonIgnore
    public MessageIO getMessageIO() {
        return new S7PayloadIO();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof S7PayloadWriteVarRequest)) {
            return false;
        }
        S7PayloadWriteVarRequest that = (S7PayloadWriteVarRequest) o;
        return
            (getItems() == that.getItems()) &&
            super.equals(that) &&
            true;
    }

    @Override
    public int hashCode() {
        return Objects.hash(
            super.hashCode(),
            getItems()
        );
    }

    @Override
    public String toString() {
        return toString(ToStringStyle.SHORT_PREFIX_STYLE);
    }

    public String toString(ToStringStyle style) {
        return new ToStringBuilder(this, style)
            .appendSuper(super.toString(style))
            .append("items", getItems())
            .toString();
    }

}