Package com.eurodyn.qlack.fuse.workflow.service

Class VariableService

java.lang.Object

com.eurodyn.qlack.fuse.workflow.service.VariableService

@Service
@Transactional
public class VariableService
extends Object

This service provides methods related to the task/process variables of Activiti.

Author:

European Dynamics

Constructor Summary

Constructors

Constructor	Description
VariableService(org.activiti.engine.RuntimeService runtimeService)

Method Summary

Modifier and Type	Method	Description
Object	getVariableInstance(String processInstanceId, String variableKey)	Given the id of the process instance and the key of the variable, it returns the value of the variable.
void	setVariableInstance(String processInstanceId, String variableKey, Object variableValue)	Given the id of the process instance, it updates the value of the variable based on the provided key and value.

Methods inherited from class java.lang.Object

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

Constructor Details

VariableService

@Autowired
public VariableService(org.activiti.engine.RuntimeService runtimeService)

Method Details

getVariableInstance

public Object getVariableInstance(String processInstanceId,
 String variableKey)

Given the id of the process instance and the key of the variable, it returns the value of the variable. If the process instance is not found, then an exception is thrown. If the process instance does not have variable with the requested key, a null object is returned.

Parameters:

processInstanceId - the id of the process instance

variableKey - the key of the variable

Returns:

the value of the variable

setVariableInstance

public void setVariableInstance(String processInstanceId,
 String variableKey,
 Object variableValue)

Given the id of the process instance, it updates the value of the variable based on the provided key and value. If the process instance is not found, then an exception is thrown. If the process instance does not have variable with the requested key, nothing happens.

Parameters:

processInstanceId - the id of the process instance

variableKey - the key of the variable

variableValue - the value of the variable