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;
  
  import org.eclipse.milo.opcua.stack.core.NamespaceTable;
  
  public class OpcUaDataTypeManager extends DefaultDataTypeManager {
  
      public static OpcUaDataTypeManager getInstance() {
          return InstanceHolder.INSTANCE;
      }
  
      private static class InstanceHolder {
          private static final OpcUaDataTypeManager INSTANCE;
  
          static {
              INSTANCE = new OpcUaDataTypeManager();
  
              DataTypeInitializer.initialize(new NamespaceTable(), INSTANCE);
          }
      }
  
      private OpcUaDataTypeManager() {}
  
  }
  