Package org.flowable.variable.service.impl

Class DefaultVariableInstanceValueModifier

java.lang.Object

org.flowable.variable.service.impl.DefaultVariableInstanceValueModifier

All Implemented Interfaces:

VariableInstanceValueModifier

public class DefaultVariableInstanceValueModifier
extends Object
implements VariableInstanceValueModifier

The default implementation of the VariableInstanceValueModifier interface for the Flowable Variable Service.

It implements the default lookup logic for variable types, setting and updating of values for variable instances.

Field Summary

Fields

Modifier and Type	Field	Description
protected final VariableServiceConfiguration	serviceConfiguration

Constructor Summary

Constructors

Constructor	Description
DefaultVariableInstanceValueModifier(VariableServiceConfiguration serviceConfiguration)

Method Summary

Modifier and Type	Method	Description
protected VariableType	determineVariableType(Object value)
protected void	setVariableType(VariableInstanceEntity variableInstance, VariableType type)	Sets the type of the variable instance.
void	setVariableValue(VariableInstance variableInstance, Object value, String tenantId)	Sets the value of a new persistent or transient variable instance.
protected void	updateVariableType(VariableInstanceEntity variableInstance, VariableType variableType)
void	updateVariableValue(VariableInstance variableInstance, Object value, String tenantId)	Updates the value of a variable instance.

Methods inherited from class java.lang.Object

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

Field Details

serviceConfiguration

protected final VariableServiceConfiguration serviceConfiguration

Constructor Details

DefaultVariableInstanceValueModifier

public DefaultVariableInstanceValueModifier(VariableServiceConfiguration serviceConfiguration)

Method Details

setVariableValue

public void setVariableValue(VariableInstance variableInstance,
 Object value,
 String tenantId)

Description copied from interface: VariableInstanceValueModifier

Sets the value of a new persistent or transient variable instance. This is invoked when a variable instance is created.

Specified by:

setVariableValue in interface VariableInstanceValueModifier

Parameters:

variableInstance - the variable instance to be modified

value - the new value to be set for the variable instance.

tenantId - the ID of the tenant the variable instance belongs to

updateVariableValue

public void updateVariableValue(VariableInstance variableInstance,
 Object value,
 String tenantId)

Description copied from interface: VariableInstanceValueModifier

Updates the value of a variable instance. This is invoked when a variable instance already exists and its value is being updated.

Specified by:

updateVariableValue in interface VariableInstanceValueModifier

Parameters:

variableInstance - the variable instance to be modified

value - the value to be set for the updated variable instance.

tenantId - the ID of the tenant the variable instance belongs to

updateVariableType

protected void updateVariableType(VariableInstanceEntity variableInstance,
 VariableType variableType)

determineVariableType

protected VariableType determineVariableType(Object value)

setVariableType

protected void setVariableType(VariableInstanceEntity variableInstance,
 VariableType type)

Sets the type of the variable instance.

Parameters:

variableInstance - the variable instance to be modified

type - the type to be set for the variable instance