ExpressionCaseVariableListener (Camunda Platform Javadocs 7.16.18-ee)

java.lang.Object
- org.camunda.bpm.engine.impl.variable.listener.ExpressionCaseVariableListener

All Implemented Interfaces:

CaseVariableListener, VariableListener<DelegateCaseVariableInstance>
```
public class ExpressionCaseVariableListener
extends java.lang.Object
implements CaseVariableListener
```
Author:

Thorben Lindhauer

Field Summary

Fields
Modifier and Type Field Description

protected Expression expression
- Fields inherited from interface org.camunda.bpm.engine.delegate.CaseVariableListener
  CREATE, DELETE, UPDATE

Constructor Summary

Constructors
Constructor Description

ExpressionCaseVariableListener(Expression expression)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getExpressionText()`	Returns the expression text for this execution listener.
`void`	`notify(DelegateCaseVariableInstance variableInstance)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - expression
```
protected Expression expression
```
- Constructor Detail
  - ExpressionCaseVariableListener
```
public ExpressionCaseVariableListener(Expression expression)
```
- Method Detail
  - notify
```
public void notify(DelegateCaseVariableInstance variableInstance)
            throws java.lang.Exception
```
    Specified by:
    
    notify in interface CaseVariableListener
    
    Specified by:
    
    notify in interface VariableListener<DelegateCaseVariableInstance>
    
    Throws:
    
    java.lang.Exception
  - getExpressionText
```
public java.lang.String getExpressionText()
```
    Returns the expression text for this execution listener. Comes in handy if you want to check which listeners you already have.