org.camunda.bpm.extension.migration.plan.step.variable

Class VariableStep

java.lang.Object

org.camunda.bpm.extension.migration.plan.step.variable.VariableStep

All Implemented Interfaces:

Step

public class VariableStep
extends Object
implements Step

Advanced operations on variables.

Variables are already copied by the ModelStep, but advanced operations like renaming, changing type or value are not supported.

This steps reads a variable from the old instance in its prepare(StepExecutionContext) method. Then applies a transformation and writes the result in its perform(StepExecutionContext) method.

Source and target variable are determined by a ReadStrategy and a WriteStrategy. The transformation is performed by a Conversion

Method Summary

Modifier and Type	Method and Description
void	perform(StepExecutionContext context) Perform changes to the process instance.
void	prepare(StepExecutionContext context) Prepare this step before changes are applied.

Methods inherited from class java.lang.Object

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

Method Detail

prepare

public void prepare(StepExecutionContext context)

Description copied from interface: Step

Prepare this step before changes are applied. E.g. save (partial) state of process instance before migration.

Specified by:

prepare in interface Step

perform

public void perform(StepExecutionContext context)

Description copied from interface: Step

Perform changes to the process instance.

Specified by:

perform in interface Step