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.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.NodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger;
  
  @EqualsAndHashCode(
      callSuper = true
  )
  @SuperBuilder(
      toBuilder = true
  )
  @ToString
  public class AttributeOperand extends FilterOperand implements UaStructure {
      public static final ExpandedNodeId TYPE_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=598");
  
      public static final ExpandedNodeId XML_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=599");
  
      public static final ExpandedNodeId BINARY_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=600");
  
      public static final ExpandedNodeId JSON_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=15209");
  
      private final NodeId nodeId;
  
      private final String alias;
  
      private final RelativePath browsePath;
  
      private final UInteger attributeId;
  
      private final String indexRange;
  
      public AttributeOperand(NodeId nodeId, String alias, RelativePath browsePath,
                              UInteger attributeId, String indexRange) {
          this.nodeId = nodeId;
          this.alias = alias;
          this.browsePath = browsePath;
          this.attributeId = attributeId;
          this.indexRange = indexRange;
      }
  
      @Override
      public ExpandedNodeId getTypeId() {
          return TYPE_ID;
      }
  
      @Override
      public ExpandedNodeId getXmlEncodingId() {
          return XML_ENCODING_ID;
      }
  
      @Override
      public ExpandedNodeId getBinaryEncodingId() {
          return BINARY_ENCODING_ID;
      }
  
      public NodeId getNodeId() {
          return nodeId;
      }
  
      public String getAlias() {
          return alias;
      }
  
      public RelativePath getBrowsePath() {
          return browsePath;
      }
  
      public UInteger getAttributeId() {
          return attributeId;
      }
  
      public String getIndexRange() {
          return indexRange;
      }
  
      public static final class Codec extends GenericDataTypeCodec<AttributeOperand> {
          @Override
          public Class<AttributeOperand> getType() {
              return AttributeOperand.class;
          }
  
          @Override
          public AttributeOperand decode(SerializationContext context, UaDecoder decoder) {
              NodeId nodeId = decoder.readNodeId("NodeId");
              String alias = decoder.readString("Alias");
              RelativePath browsePath = (RelativePath) decoder.readStruct("BrowsePath", RelativePath.TYPE_ID);
              UInteger attributeId = decoder.readUInt32("AttributeId");
              String indexRange = decoder.readString("IndexRange");
              return new AttributeOperand(nodeId, alias, browsePath, attributeId, indexRange);
          }
  
          @Override
          public void encode(SerializationContext context, UaEncoder encoder, AttributeOperand value) {
              encoder.writeNodeId("NodeId", value.getNodeId());
              encoder.writeString("Alias", value.getAlias());
              encoder.writeStruct("BrowsePath", value.getBrowsePath(), RelativePath.TYPE_ID);
              encoder.writeUInt32("AttributeId", value.getAttributeId());
              encoder.writeString("IndexRange", value.getIndexRange());
          }
      }
  }
  