Package org.kie.api.event.process

Interface ProcessVariableChangedEvent

All Superinterfaces:
KieRuntimeEvent, ProcessEvent
public interface ProcessVariableChangedEvent extends ProcessEvent
An event when a variable inside a process instance has been changed.

  • Method Details

    • getVariableId

      String getVariableId()
      The unique id of the process variable (definition).
      Returns:
      the variable id

    • getVariableInstanceId

      String getVariableInstanceId()
      The unique id of the process variable instance (as multiple node instances with the same process variable definition exists). This is an aggregation of the unique id of the instance that contains the variable scope and the variable id.
      Returns:
      the variable instance id

    • getOldValue

      Object getOldValue()
      The old value of the variable. This may be null.
      Returns:
      the old value

    • getNewValue

      Object getNewValue()
      The new value of the variable. This may be null.
      Returns:
      the new value

    • getTags

      List<String> getTags()
      List of tags associated with variable that is being changed.
      Returns:
      list of tags if there are any otherwise empty list

    • hasTag

      boolean hasTag(String tag)
      Determines if variable that is being changed has given tag associated with it
      Parameters:
      tag - name of the tag
      Returns:
      returns true if given tag is associated with variable otherwise false