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.sdk.server.model.nodes.objects;
  
  import java.util.Optional;
  
  import org.eclipse.milo.opcua.sdk.core.nodes.VariableNode;
  import org.eclipse.milo.opcua.sdk.server.model.nodes.variables.PropertyTypeNode;
  import org.eclipse.milo.opcua.sdk.server.model.types.objects.ModellingRuleType;
  import org.eclipse.milo.opcua.sdk.server.nodes.UaNodeContext;
  import org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText;
  import org.eclipse.milo.opcua.stack.core.types.builtin.NodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte;
  import org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger;
  import org.eclipse.milo.opcua.stack.core.types.enumerated.NamingRuleType;
  
  public class ModellingRuleTypeNode extends BaseObjectTypeNode implements ModellingRuleType {
      public ModellingRuleTypeNode(UaNodeContext context, NodeId nodeId, QualifiedName browseName,
                                   LocalizedText displayName, LocalizedText description, UInteger writeMask,
                                   UInteger userWriteMask) {
          super(context, nodeId, browseName, displayName, description, writeMask, userWriteMask);
      }
  
      public ModellingRuleTypeNode(UaNodeContext context, NodeId nodeId, QualifiedName browseName,
                                   LocalizedText displayName, LocalizedText description, UInteger writeMask,
                                   UInteger userWriteMask, UByte eventNotifier) {
          super(context, nodeId, browseName, displayName, description, writeMask, userWriteMask, eventNotifier);
      }
  
      @Override
      public PropertyTypeNode getNamingRuleNode() {
          Optional<VariableNode> propertyNode = getPropertyNode(ModellingRuleType.NAMING_RULE);
          return (PropertyTypeNode) propertyNode.orElse(null);
      }
  
      @Override
      public NamingRuleType getNamingRule() {
          Optional<NamingRuleType> propertyValue = getProperty(ModellingRuleType.NAMING_RULE);
          return propertyValue.orElse(null);
      }
  
      @Override
      public void setNamingRule(NamingRuleType value) {
          setProperty(ModellingRuleType.NAMING_RULE, value);
      }
  }
  