Package org.camunda.bpm.dmn.feel.impl.juel.transform

Class ListTransformer

java.lang.Object

org.camunda.bpm.dmn.feel.impl.juel.transform.ListTransformer

All Implemented Interfaces:

FeelToJuelTransformer

public class ListTransformer
extends Object
implements FeelToJuelTransformer

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMMA_SEPARATOR_REGEX
static final FeelEngineLogger	LOG

Constructor Summary

Constructors

Constructor	Description
ListTransformer()

Method Summary

Modifier and Type	Method	Description
boolean	canTransform(String feelExpression)	Test if an expression can be transformed by this transformer.
protected List<String>	collectExpressions(String feelExpression)
protected String	joinExpressions(List<String> juelExpressions)
String	transform(FeelToJuelTransform transform, String feelExpression, String inputName)	Transform the FEEL expression to a JUEL expression.
protected List<String>	transformExpressions(FeelToJuelTransform transform, String feelExpression, String inputName)

Methods inherited from class java.lang.Object

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

Field Details

LOG

public static final FeelEngineLogger LOG

COMMA_SEPARATOR_REGEX

public static final String COMMA_SEPARATOR_REGEX

See Also:

• Constant Field Values

Constructor Details

ListTransformer

public ListTransformer()

Method Details

canTransform

public boolean canTransform(String feelExpression)

Description copied from interface: FeelToJuelTransformer

Test if an expression can be transformed by this transformer.

Specified by:

canTransform in interface FeelToJuelTransformer

Parameters:

feelExpression - the FEEL expression to transform

Returns:

true if the expression can be transformed by this transformer, false otherwise

transform

public String transform(FeelToJuelTransform transform,
 String feelExpression,
 String inputName)

Description copied from interface: FeelToJuelTransformer

Transform the FEEL expression to a JUEL expression.

Specified by:

transform in interface FeelToJuelTransformer

Parameters:

transform - the FeelToJuelTransform to use for further transforms

feelExpression - the FEEL expression to transform

inputName - the variable name of the input variable to test against

Returns:

the resulting JUEL expression

collectExpressions

protected List<String> collectExpressions(String feelExpression)

transformExpressions

protected List<String> transformExpressions(FeelToJuelTransform transform,
 String feelExpression,
 String inputName)

joinExpressions

protected String joinExpressions(List<String> juelExpressions)