code: /*
   * Copyright (c) 2019 the Eclipse Milo Authors
   *
   * This program and the accompanying materials are made
   * available under the terms of the Eclipse Public License 2.0
   * which is available at https://www.eclipse.org/legal/epl-2.0/
   *
   * SPDX-License-Identifier: EPL-2.0
   */
  
  package org.eclipse.milo.opcua.stack.core.types.structured;
  
  import lombok.EqualsAndHashCode;
  import lombok.ToString;
  import lombok.experimental.SuperBuilder;
  import org.eclipse.milo.opcua.stack.core.serialization.SerializationContext;
  import org.eclipse.milo.opcua.stack.core.serialization.UaDecoder;
  import org.eclipse.milo.opcua.stack.core.serialization.UaEncoder;
  import org.eclipse.milo.opcua.stack.core.serialization.UaStructure;
  import org.eclipse.milo.opcua.stack.core.serialization.codecs.GenericDataTypeCodec;
  import org.eclipse.milo.opcua.stack.core.types.builtin.DateTime;
  import org.eclipse.milo.opcua.stack.core.types.builtin.DiagnosticInfo;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ExtensionObject;
  import org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger;
  
  @EqualsAndHashCode(
      callSuper = false
  )
  @SuperBuilder(
      toBuilder = true
  )
  @ToString
  public class ResponseHeader extends Structure implements UaStructure {
      public static final ExpandedNodeId TYPE_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=392");
  
      public static final ExpandedNodeId BINARY_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=394");
  
      public static final ExpandedNodeId XML_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=393");
  
      private final DateTime timestamp;
  
      private final UInteger requestHandle;
  
      private final StatusCode serviceResult;
  
      private final DiagnosticInfo serviceDiagnostics;
  
      private final String[] stringTable;
  
      private final ExtensionObject additionalHeader;
  
      public ResponseHeader(DateTime timestamp, UInteger requestHandle, StatusCode serviceResult,
                            DiagnosticInfo serviceDiagnostics, String[] stringTable, ExtensionObject additionalHeader) {
          this.timestamp = timestamp;
          this.requestHandle = requestHandle;
          this.serviceResult = serviceResult;
          this.serviceDiagnostics = serviceDiagnostics;
          this.stringTable = stringTable;
          this.additionalHeader = additionalHeader;
      }
  
      @Override
      public ExpandedNodeId getTypeId() {
          return TYPE_ID;
      }
  
      @Override
      public ExpandedNodeId getBinaryEncodingId() {
          return BINARY_ENCODING_ID;
      }
  
      @Override
      public ExpandedNodeId getXmlEncodingId() {
          return XML_ENCODING_ID;
      }
  
      public DateTime getTimestamp() {
          return timestamp;
      }
  
      public UInteger getRequestHandle() {
          return requestHandle;
      }
  
      public StatusCode getServiceResult() {
          return serviceResult;
      }
  
      public DiagnosticInfo getServiceDiagnostics() {
          return serviceDiagnostics;
      }
  
      public String[] getStringTable() {
          return stringTable;
      }
  
      public ExtensionObject getAdditionalHeader() {
          return additionalHeader;
      }
  
      public static final class Codec extends GenericDataTypeCodec<ResponseHeader> {
          @Override
          public Class<ResponseHeader> getType() {
              return ResponseHeader.class;
          }
  
          @Override
          public ResponseHeader decode(SerializationContext context, UaDecoder decoder) {
              DateTime timestamp = decoder.readDateTime("Timestamp");
              UInteger requestHandle = decoder.readUInt32("RequestHandle");
              StatusCode serviceResult = decoder.readStatusCode("ServiceResult");
              DiagnosticInfo serviceDiagnostics = decoder.readDiagnosticInfo("ServiceDiagnostics");
              String[] stringTable = decoder.readStringArray("StringTable");
              ExtensionObject additionalHeader = decoder.readExtensionObject("AdditionalHeader");
              return new ResponseHeader(timestamp, requestHandle, serviceResult, serviceDiagnostics, stringTable, additionalHeader);
          }
  
          @Override
          public void encode(SerializationContext context, UaEncoder encoder, ResponseHeader value) {
              encoder.writeDateTime("Timestamp", value.getTimestamp());
              encoder.writeUInt32("RequestHandle", value.getRequestHandle());
              encoder.writeStatusCode("ServiceResult", value.getServiceResult());
              encoder.writeDiagnosticInfo("ServiceDiagnostics", value.getServiceDiagnostics());
              encoder.writeStringArray("StringTable", value.getStringTable());
              encoder.writeExtensionObject("AdditionalHeader", value.getAdditionalHeader());
          }
      }
  }
  