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.ObjectNode;
  import org.eclipse.milo.opcua.sdk.server.model.types.objects.CertificateGroupFolderType;
  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;
  
  public class CertificateGroupFolderTypeNode extends FolderTypeNode implements CertificateGroupFolderType {
      public CertificateGroupFolderTypeNode(UaNodeContext context, NodeId nodeId,
                                            QualifiedName browseName, LocalizedText displayName, LocalizedText description,
                                            UInteger writeMask, UInteger userWriteMask) {
          super(context, nodeId, browseName, displayName, description, writeMask, userWriteMask);
      }
  
      public CertificateGroupFolderTypeNode(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 CertificateGroupTypeNode getDefaultApplicationGroupNode() {
          Optional<ObjectNode> component = getObjectComponent("http://opcfoundation.org/UA/", "DefaultApplicationGroup");
          return (CertificateGroupTypeNode) component.orElse(null);
      }
  
      @Override
      public CertificateGroupTypeNode getDefaultHttpsGroupNode() {
          Optional<ObjectNode> component = getObjectComponent("http://opcfoundation.org/UA/", "DefaultHttpsGroup");
          return (CertificateGroupTypeNode) component.orElse(null);
      }
  
      @Override
      public CertificateGroupTypeNode getDefaultUserTokenGroupNode() {
          Optional<ObjectNode> component = getObjectComponent("http://opcfoundation.org/UA/", "DefaultUserTokenGroup");
          return (CertificateGroupTypeNode) component.orElse(null);
      }
  }
  