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.ExtensionObject;
  import org.eclipse.milo.opcua.stack.core.types.enumerated.FilterOperator;
  
  @EqualsAndHashCode(
      callSuper = false
  )
  @SuperBuilder(
      toBuilder = true
  )
  @ToString
  public class ContentFilterElement extends Structure implements UaStructure {
      public static final ExpandedNodeId TYPE_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=583");
  
      public static final ExpandedNodeId XML_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=584");
  
      public static final ExpandedNodeId BINARY_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=585");
  
      public static final ExpandedNodeId JSON_ENCODING_ID = ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=15204");
  
      private final FilterOperator filterOperator;
  
      private final ExtensionObject[] filterOperands;
  
      public ContentFilterElement(FilterOperator filterOperator, ExtensionObject[] filterOperands) {
          this.filterOperator = filterOperator;
          this.filterOperands = filterOperands;
      }
  
      @Override
      public ExpandedNodeId getTypeId() {
          return TYPE_ID;
      }
  
      @Override
      public ExpandedNodeId getXmlEncodingId() {
          return XML_ENCODING_ID;
      }
  
      @Override
      public ExpandedNodeId getBinaryEncodingId() {
          return BINARY_ENCODING_ID;
      }
  
      public FilterOperator getFilterOperator() {
          return filterOperator;
      }
  
      public ExtensionObject[] getFilterOperands() {
          return filterOperands;
      }
  
      public static final class Codec extends GenericDataTypeCodec<ContentFilterElement> {
          @Override
          public Class<ContentFilterElement> getType() {
              return ContentFilterElement.class;
          }
  
          @Override
          public ContentFilterElement decode(SerializationContext context, UaDecoder decoder) {
              FilterOperator filterOperator = decoder.readEnum("FilterOperator", FilterOperator.class);
              ExtensionObject[] filterOperands = decoder.readExtensionObjectArray("FilterOperands");
              return new ContentFilterElement(filterOperator, filterOperands);
          }
  
          @Override
          public void encode(SerializationContext context, UaEncoder encoder,
                             ContentFilterElement value) {
              encoder.writeEnum("FilterOperator", value.getFilterOperator());
              encoder.writeExtensionObjectArray("FilterOperands", value.getFilterOperands());
          }
      }
  }
  