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;
  
  @EqualsAndHashCode(
      callSuper = false
  )
  @SuperBuilder(
      toBuilder = true
  )
  @ToString
  public class NodeReference extends Structure implements UaStructure {
      public static final ExpandedNodeId TYPE_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=580");
  
      public static final ExpandedNodeId BINARY_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=582");
  
      public static final ExpandedNodeId XML_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=581");
  
      public static final ExpandedNodeId JSON_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=15203");
  
      private final NodeId nodeId;
  
      private final NodeId referenceTypeId;
  
      private final Boolean isForward;
  
      private final NodeId[] referencedNodeIds;
  
      public NodeReference(NodeId nodeId, NodeId referenceTypeId, Boolean isForward,
                           NodeId[] referencedNodeIds) {
          this.nodeId = nodeId;
          this.referenceTypeId = referenceTypeId;
          this.isForward = isForward;
          this.referencedNodeIds = referencedNodeIds;
      }
  
      @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 getNodeId() {
          return nodeId;
      }
  
      public NodeId getReferenceTypeId() {
          return referenceTypeId;
      }
  
      public Boolean getIsForward() {
          return isForward;
      }
  
      public NodeId[] getReferencedNodeIds() {
          return referencedNodeIds;
      }
  
      public static final class Codec extends GenericDataTypeCodec<NodeReference> {
          @Override
          public Class<NodeReference> getType() {
              return NodeReference.class;
          }
  
          @Override
          public NodeReference decode(SerializationContext context, UaDecoder decoder) {
              NodeId nodeId = decoder.readNodeId("NodeId");
              NodeId referenceTypeId = decoder.readNodeId("ReferenceTypeId");
              Boolean isForward = decoder.readBoolean("IsForward");
              NodeId[] referencedNodeIds = decoder.readNodeIdArray("ReferencedNodeIds");
              return new NodeReference(nodeId, referenceTypeId, isForward, referencedNodeIds);
          }
  
          @Override
          public void encode(SerializationContext context, UaEncoder encoder, NodeReference value) {
              encoder.writeNodeId("NodeId", value.getNodeId());
              encoder.writeNodeId("ReferenceTypeId", value.getReferenceTypeId());
              encoder.writeBoolean("IsForward", value.getIsForward());
              encoder.writeNodeIdArray("ReferencedNodeIds", value.getReferencedNodeIds());
          }
      }
  }
  