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.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.NodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger;
  
  @EqualsAndHashCode(
      callSuper = false
  )
  @SuperBuilder(
      toBuilder = true
  )
  @ToString
  public class ViewDescription extends Structure implements UaStructure {
      public static final ExpandedNodeId TYPE_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=511");
  
      public static final ExpandedNodeId BINARY_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=513");
  
      public static final ExpandedNodeId XML_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=512");
  
      private final NodeId viewId;
  
      private final DateTime timestamp;
  
      private final UInteger viewVersion;
  
      public ViewDescription(NodeId viewId, DateTime timestamp, UInteger viewVersion) {
          this.viewId = viewId;
          this.timestamp = timestamp;
          this.viewVersion = viewVersion;
      }
  
      @Override
      public ExpandedNodeId getTypeId() {
          return TYPE_ID;
      }
  
      @Override
      public ExpandedNodeId getBinaryEncodingId() {
          return BINARY_ENCODING_ID;
      }
  
      @Override
      public ExpandedNodeId getXmlEncodingId() {
          return XML_ENCODING_ID;
      }
  
      public NodeId getViewId() {
          return viewId;
      }
  
      public DateTime getTimestamp() {
          return timestamp;
      }
  
      public UInteger getViewVersion() {
          return viewVersion;
      }
  
      public static final class Codec extends GenericDataTypeCodec<ViewDescription> {
          @Override
          public Class<ViewDescription> getType() {
              return ViewDescription.class;
          }
  
          @Override
          public ViewDescription decode(SerializationContext context, UaDecoder decoder) {
              NodeId viewId = decoder.readNodeId("ViewId");
              DateTime timestamp = decoder.readDateTime("Timestamp");
              UInteger viewVersion = decoder.readUInt32("ViewVersion");
              return new ViewDescription(viewId, timestamp, viewVersion);
          }
  
          @Override
          public void encode(SerializationContext context, UaEncoder encoder, ViewDescription value) {
              encoder.writeNodeId("ViewId", value.getViewId());
              encoder.writeDateTime("Timestamp", value.getTimestamp());
              encoder.writeUInt32("ViewVersion", value.getViewVersion());
          }
      }
  }
  