Package org.activiti.engine.delegate

Interfaces used to include Java code in a process as the behavior of an activity or as a listener to process events with JavaDelegates.

Interface Summary

Interface	Description
BaseExecutionListener	Callback interface to be notified of execution events like starting a process instance, ending an activity instance or taking a transition.
BaseTaskListener
BusinessRuleTaskDelegate
CustomPropertiesResolver	Can be used to pass a custom properties HashMap to a TransactionDependentExecutionListener or to a TransactionDependentTaskListener
DelegateExecution	Execution used in JavaDelegates and ExecutionListeners.
DelegateTask
ExecutionListener	Callback interface to be notified of execution events like starting a process instance, ending an activity instance or taking a transition.
Expression
JavaDelegate	Convenience class that should be used when a Java delegation in a BPMN 2.0 process is required (for example, to call custom business logic).
TaskListener
TransactionDependentExecutionListener
TransactionDependentTaskListener	Callback interface to be notified of transaction events.
VariableScope	Interface for class that acts as a scope for variables: i.e.

Class Summary

Class	Description
DelegateHelper	Class that provides helper operations for use in the JavaDelegate, ActivityBehavior, ExecutionListener and TaskListener interfaces.

Exception Summary

Exception	Description
BpmnError	Special exception that can be used to throw a BPMN Error from JavaDelegates and expressions.