DataAssociation (Camunda Platform Javadocs 7.20.0-SNAPSHOT)

java.lang.Object
- org.camunda.bpm.engine.impl.bpmn.parser.DataAssociation

```
public class DataAssociation
extends Object
```
A data association (Input or Output) between a source and a target

Field Summary

Fields
Modifier and Type	Field	Description
`protected Expression`	`businessKeyExpression`
`protected String`	`source`
`protected Expression`	`sourceExpression`
`protected String`	`target`
`protected String`	`variables`

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`DataAssociation(String variables)`
`protected`	`DataAssociation(String source, String target)`
`protected`	`DataAssociation(Expression businessKeyExpression)`
`protected`	`DataAssociation(Expression sourceExpression, String target)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Expression`	`getBusinessKeyExpression()`
`String`	`getSource()`
`Expression`	`getSourceExpression()`
`String`	`getTarget()`
`String`	`getVariables()`

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

Field Detail

source
```
protected String source
```

sourceExpression
```
protected Expression sourceExpression
```

target
```
protected String target
```

variables
```
protected String variables
```

businessKeyExpression

protected Expression businessKeyExpression

Constructor Detail

DataAssociation

protected DataAssociation(String source,
                          String target)

DataAssociation

protected DataAssociation(Expression sourceExpression,
                          String target)

DataAssociation

protected DataAssociation(String variables)

DataAssociation

protected DataAssociation(Expression businessKeyExpression)

Method Detail

getSource
```
public String getSource()
```

getTarget
```
public String getTarget()
```

getSourceExpression

public Expression getSourceExpression()

getVariables
```
public String getVariables()
```

getBusinessKeyExpression

public Expression getBusinessKeyExpression()