Interface ProgramTransitionEventType

All Superinterfaces:
BaseEventType, BaseObjectType, org.eclipse.milo.opcua.sdk.core.nodes.Node, org.eclipse.milo.opcua.sdk.core.nodes.ObjectNode, TransitionEventType
All Known Implementing Classes:
ProgramTransitionEventTypeNode

public interface ProgramTransitionEventType extends TransitionEventType
See Also:
  • Method Details

    • getIntermediateResult

      Object getIntermediateResult() throws org.eclipse.milo.opcua.stack.core.UaException
      Get the local value of the IntermediateResult Node.

      The returned value is the last seen; it is not read live from the server.

      Returns:
      the local value of the IntermediateResult Node.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the IntermediateResult Node.
    • setIntermediateResult

      void setIntermediateResult(Object value) throws org.eclipse.milo.opcua.stack.core.UaException
      Set the local value of the IntermediateResult Node.

      The value is only updated locally; it is not written to the server.

      Parameters:
      value - the local value to set for the IntermediateResult Node.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the IntermediateResult Node.
    • readIntermediateResult

      Object readIntermediateResult() throws org.eclipse.milo.opcua.stack.core.UaException
      Read the value of the IntermediateResult Node from the server and update the local value if the operation succeeds.
      Returns:
      the Object value read from the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.
    • writeIntermediateResult

      void writeIntermediateResult(Object value) throws org.eclipse.milo.opcua.stack.core.UaException
      Write a new value for the IntermediateResult Node to the server and update the local value if the operation succeeds.
      Parameters:
      value - the Object value to write to the server.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.
    • readIntermediateResultAsync

      CompletableFuture<?> readIntermediateResultAsync()
      An asynchronous implementation of readIntermediateResult().
      Returns:
      a CompletableFuture that completes successfully with the value or completes exceptionally if an operation- or service-level error occurs.
    • writeIntermediateResultAsync

      CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeIntermediateResultAsync(Object value)
      An asynchronous implementation of writeIntermediateResult(java.lang.Object).
      Returns:
      a CompletableFuture that completes successfully with the operation result or completes exceptionally if a service-level error occurs.
    • getIntermediateResultNode

      BaseDataVariableType getIntermediateResultNode() throws org.eclipse.milo.opcua.stack.core.UaException
      Get the IntermediateResult BaseDataVariableType Node, or null if it does not exist.

      The Node is created when first accessed and cached for subsequent calls.

      Returns:
      the IntermediateResult BaseDataVariableType Node, or null if it does not exist.
      Throws:
      org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the Node.
    • getIntermediateResultNodeAsync

      CompletableFuture<? extends BaseDataVariableType> getIntermediateResultNodeAsync()
      Asynchronous implementation of getIntermediateResultNode().
      Returns:
      a CompletableFuture that completes successfully with the BaseDataVariableType Node or completes exceptionally if an error occurs creating or getting the Node.