code: package org.eclipse.milo.opcua.sdk.client.model.types.objects;
  
  import java.util.concurrent.CompletableFuture;
  
  import org.eclipse.milo.opcua.sdk.client.model.types.variables.PropertyType;
  import org.eclipse.milo.opcua.sdk.core.QualifiedProperty;
  import org.eclipse.milo.opcua.sdk.core.ValueRanks;
  import org.eclipse.milo.opcua.stack.core.UaException;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ByteString;
  import org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId;
  import org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode;
  import org.eclipse.milo.opcua.stack.core.types.enumerated.MessageSecurityMode;
  import org.eclipse.milo.opcua.stack.core.types.enumerated.SecurityTokenRequestType;
  
  public interface AuditOpenSecureChannelEventType extends AuditChannelEventType {
      QualifiedProperty<ByteString> CLIENT_CERTIFICATE = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "ClientCertificate",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=15"),
          ValueRanks.Scalar,
          ByteString.class
      );
  
      QualifiedProperty<String> CLIENT_CERTIFICATE_THUMBPRINT = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "ClientCertificateThumbprint",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=12"),
          ValueRanks.Scalar,
          String.class
      );
  
      QualifiedProperty<SecurityTokenRequestType> REQUEST_TYPE = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "RequestType",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=315"),
          ValueRanks.Scalar,
          SecurityTokenRequestType.class
      );
  
      QualifiedProperty<String> SECURITY_POLICY_URI = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "SecurityPolicyUri",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=12"),
          ValueRanks.Scalar,
          String.class
      );
  
      QualifiedProperty<MessageSecurityMode> SECURITY_MODE = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "SecurityMode",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=302"),
          ValueRanks.Scalar,
          MessageSecurityMode.class
      );
  
      QualifiedProperty<Double> REQUESTED_LIFETIME = new QualifiedProperty<>(
          "http://opcfoundation.org/UA/",
          "RequestedLifetime",
          ExpandedNodeId.parse("nsu=http://opcfoundation.org/UA/;i=290"),
          ValueRanks.Scalar,
          Double.class
      );
  
      /**
       * Get the local value of the ClientCertificate Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the ClientCertificate Node.
       * @throws UaException if an error occurs creating or getting the ClientCertificate Node.
       */
      ByteString getClientCertificate() throws UaException;
  
      /**
       * Set the local value of the ClientCertificate Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param clientCertificate the local value to set for the ClientCertificate Node.
       * @throws UaException if an error occurs creating or getting the ClientCertificate Node.
       */
      void setClientCertificate(ByteString clientCertificate) throws UaException;
  
      /**
       * Read the value of the ClientCertificate Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link ByteString} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      ByteString readClientCertificate() throws UaException;
  
      /**
       * Write a new value for the ClientCertificate Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param clientCertificate the {@link ByteString} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeClientCertificate(ByteString clientCertificate) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readClientCertificate()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends ByteString> readClientCertificateAsync();
  
      /**
       * An asynchronous implementation of {@link #writeClientCertificate(ByteString)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeClientCertificateAsync(ByteString clientCertificate);
  
      /**
       * Get the ClientCertificate {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the ClientCertificate {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getClientCertificateNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getClientCertificateNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getClientCertificateNodeAsync();
  
      /**
       * Get the local value of the ClientCertificateThumbprint Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the ClientCertificateThumbprint Node.
       * @throws UaException if an error occurs creating or getting the ClientCertificateThumbprint Node.
       */
      String getClientCertificateThumbprint() throws UaException;
  
      /**
       * Set the local value of the ClientCertificateThumbprint Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param clientCertificateThumbprint the local value to set for the ClientCertificateThumbprint Node.
       * @throws UaException if an error occurs creating or getting the ClientCertificateThumbprint Node.
       */
      void setClientCertificateThumbprint(String clientCertificateThumbprint) throws UaException;
  
      /**
       * Read the value of the ClientCertificateThumbprint Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link String} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      String readClientCertificateThumbprint() throws UaException;
  
      /**
       * Write a new value for the ClientCertificateThumbprint Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param clientCertificateThumbprint the {@link String} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeClientCertificateThumbprint(String clientCertificateThumbprint) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readClientCertificateThumbprint()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends String> readClientCertificateThumbprintAsync();
  
      /**
       * An asynchronous implementation of {@link #writeClientCertificateThumbprint(String)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeClientCertificateThumbprintAsync(
          String clientCertificateThumbprint);
  
      /**
       * Get the ClientCertificateThumbprint {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the ClientCertificateThumbprint {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getClientCertificateThumbprintNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getClientCertificateThumbprintNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getClientCertificateThumbprintNodeAsync();
  
      /**
       * Get the local value of the RequestType Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the RequestType Node.
       * @throws UaException if an error occurs creating or getting the RequestType Node.
       */
      SecurityTokenRequestType getRequestType() throws UaException;
  
      /**
       * Set the local value of the RequestType Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param requestType the local value to set for the RequestType Node.
       * @throws UaException if an error occurs creating or getting the RequestType Node.
       */
      void setRequestType(SecurityTokenRequestType requestType) throws UaException;
  
      /**
       * Read the value of the RequestType Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link SecurityTokenRequestType} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      SecurityTokenRequestType readRequestType() throws UaException;
  
      /**
       * Write a new value for the RequestType Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param requestType the {@link SecurityTokenRequestType} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeRequestType(SecurityTokenRequestType requestType) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readRequestType()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends SecurityTokenRequestType> readRequestTypeAsync();
  
      /**
       * An asynchronous implementation of {@link #writeRequestType(SecurityTokenRequestType)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeRequestTypeAsync(SecurityTokenRequestType requestType);
  
      /**
       * Get the RequestType {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the RequestType {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getRequestTypeNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getRequestTypeNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getRequestTypeNodeAsync();
  
      /**
       * Get the local value of the SecurityPolicyUri Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the SecurityPolicyUri Node.
       * @throws UaException if an error occurs creating or getting the SecurityPolicyUri Node.
       */
      String getSecurityPolicyUri() throws UaException;
  
      /**
       * Set the local value of the SecurityPolicyUri Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param securityPolicyUri the local value to set for the SecurityPolicyUri Node.
       * @throws UaException if an error occurs creating or getting the SecurityPolicyUri Node.
       */
      void setSecurityPolicyUri(String securityPolicyUri) throws UaException;
  
      /**
       * Read the value of the SecurityPolicyUri Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link String} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      String readSecurityPolicyUri() throws UaException;
  
      /**
       * Write a new value for the SecurityPolicyUri Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param securityPolicyUri the {@link String} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeSecurityPolicyUri(String securityPolicyUri) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readSecurityPolicyUri()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends String> readSecurityPolicyUriAsync();
  
      /**
       * An asynchronous implementation of {@link #writeSecurityPolicyUri(String)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeSecurityPolicyUriAsync(String securityPolicyUri);
  
      /**
       * Get the SecurityPolicyUri {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the SecurityPolicyUri {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getSecurityPolicyUriNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getSecurityPolicyUriNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getSecurityPolicyUriNodeAsync();
  
      /**
       * Get the local value of the SecurityMode Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the SecurityMode Node.
       * @throws UaException if an error occurs creating or getting the SecurityMode Node.
       */
      MessageSecurityMode getSecurityMode() throws UaException;
  
      /**
       * Set the local value of the SecurityMode Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param securityMode the local value to set for the SecurityMode Node.
       * @throws UaException if an error occurs creating or getting the SecurityMode Node.
       */
      void setSecurityMode(MessageSecurityMode securityMode) throws UaException;
  
      /**
       * Read the value of the SecurityMode Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link MessageSecurityMode} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      MessageSecurityMode readSecurityMode() throws UaException;
  
      /**
       * Write a new value for the SecurityMode Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param securityMode the {@link MessageSecurityMode} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeSecurityMode(MessageSecurityMode securityMode) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readSecurityMode()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends MessageSecurityMode> readSecurityModeAsync();
  
      /**
       * An asynchronous implementation of {@link #writeSecurityMode(MessageSecurityMode)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeSecurityModeAsync(MessageSecurityMode securityMode);
  
      /**
       * Get the SecurityMode {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the SecurityMode {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getSecurityModeNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getSecurityModeNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getSecurityModeNodeAsync();
  
      /**
       * Get the local value of the RequestedLifetime Node.
       * <p>
       * The returned value is the last seen; it is not read live from the server.
       *
       * @return the local value of the RequestedLifetime Node.
       * @throws UaException if an error occurs creating or getting the RequestedLifetime Node.
       */
      Double getRequestedLifetime() throws UaException;
  
      /**
       * Set the local value of the RequestedLifetime Node.
       * <p>
       * The value is only updated locally; it is not written to the server.
       *
       * @param requestedLifetime the local value to set for the RequestedLifetime Node.
       * @throws UaException if an error occurs creating or getting the RequestedLifetime Node.
       */
      void setRequestedLifetime(Double requestedLifetime) throws UaException;
  
      /**
       * Read the value of the RequestedLifetime Node from the server and update the local value if the
       * operation succeeds.
       *
       * @return the {@link Double} value read from the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      Double readRequestedLifetime() throws UaException;
  
      /**
       * Write a new value for the RequestedLifetime Node to the server and update the local value if
       * the operation succeeds.
       *
       * @param requestedLifetime the {@link Double} value to write to the server.
       * @throws UaException if a service- or operation-level error occurs.
       */
      void writeRequestedLifetime(Double requestedLifetime) throws UaException;
  
      /**
       * An asynchronous implementation of {@link #readRequestedLifetime()}.
       *
       * @return a CompletableFuture that completes successfully with the property value or completes
       * exceptionally if an operation- or service-level error occurs.
       */
      CompletableFuture<? extends Double> readRequestedLifetimeAsync();
  
      /**
       * An asynchronous implementation of {@link #writeRequestedLifetime(Double)}.
       *
       * @return a CompletableFuture that completes successfully with the operation result or
       * completes exceptionally if a service-level error occurs.
       */
      CompletableFuture<StatusCode> writeRequestedLifetimeAsync(Double requestedLifetime);
  
      /**
       * Get the RequestedLifetime {@link PropertyType} Node, or {@code null} if it does not exist.
       * <p>
       * The Node is created when first accessed and cached for subsequent calls.
       *
       * @return the RequestedLifetime {@link PropertyType} Node, or {@code null} if it does not exist.
       * @throws UaException if an error occurs creating or getting the Node.
       */
      PropertyType getRequestedLifetimeNode() throws UaException;
  
      /**
       * Asynchronous implementation of {@link #getRequestedLifetimeNode()}.
       *
       * @return a CompletableFuture that completes successfully with the
       * ? extends PropertyType Node or completes exceptionally if an error occurs
       * creating or getting the Node.
       */
      CompletableFuture<? extends PropertyType> getRequestedLifetimeNodeAsync();
  }
  