org.flowable.cmmn.engine.impl.listener

Class ExpressionPlanItemLifecycleListener

java.lang.Object

org.flowable.cmmn.engine.impl.listener.ExpressionPlanItemLifecycleListener

All Implemented Interfaces:

PlanItemInstanceLifecycleListener

public class ExpressionPlanItemLifecycleListener
extends Object
implements PlanItemInstanceLifecycleListener

Author:

Joram Barrez

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression	expression
protected String	sourceState
protected String	targetState

Constructor Summary

Constructors

Constructor and Description
ExpressionPlanItemLifecycleListener(String sourceState, String targetState, Expression expression)

Method Summary

Modifier and Type	Method and Description
String	getExpressionText() returns the expression text for this task listener.
String	getSourceState()
String	getTargetState()
void	stateChanged(DelegatePlanItemInstance planItemInstance, String oldState, String newState) Will be called when the state of a DelegatePlanItemInstance changes and the PlanItemInstanceLifecycleListener.getSourceState() and PlanItemInstanceLifecycleListener.getTargetState() match.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

sourceState

protected String sourceState

targetState

protected String targetState

expression

protected Expression expression

Constructor Detail

ExpressionPlanItemLifecycleListener

public ExpressionPlanItemLifecycleListener(String sourceState,
                                           String targetState,
                                           Expression expression)

Method Detail

getSourceState

public String getSourceState()

Specified by:

getSourceState in interface PlanItemInstanceLifecycleListener

Returns:

The type a plan item instance is changing from, use a value from PlanItemInstanceState. This listener will only receive elements where the state changing from this value to another one. Return null or the empty String to listen to any state.

getTargetState

public String getTargetState()

Specified by:

getTargetState in interface PlanItemInstanceLifecycleListener

Returns:

The type a plan item instance is changing to, use a value from PlanItemInstanceState. This listener will only receive elements where the state changing from this value to another one. Return null or the empty String to listen to any state.

stateChanged

public void stateChanged(DelegatePlanItemInstance planItemInstance,
                         String oldState,
                         String newState)

Description copied from interface: PlanItemInstanceLifecycleListener

Will be called when the state of a DelegatePlanItemInstance changes and the PlanItemInstanceLifecycleListener.getSourceState() and PlanItemInstanceLifecycleListener.getTargetState() match.

Specified by:

stateChanged in interface PlanItemInstanceLifecycleListener

getExpressionText

public String getExpressionText()

returns the expression text for this task listener.