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

Class ComparisonTransformer

java.lang.Object

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

All Implemented Interfaces:

FeelToJuelTransformer

public class ComparisonTransformer
extends Object
implements FeelToJuelTransformer

Field Summary

Fields

Modifier and Type	Field	Description
static Pattern	COMPARISON_PATTERN
static FeelEngineLogger	LOG

Constructor Summary

Constructors

Constructor	Description
ComparisonTransformer()

Method Summary

Modifier and Type	Method	Description
boolean	canTransform(String feelExpression)	Test if an expression can be transformed by this transformer.
String	transform(FeelToJuelTransform transform, String feelExpression, String inputName)	Transform the FEEL expression to a JUEL expression.
protected String	transformComparison(FeelToJuelTransform transform, String operator, String endpoint, String inputName)

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final FeelEngineLogger LOG

COMPARISON_PATTERN

public static final Pattern COMPARISON_PATTERN

Constructor Detail

ComparisonTransformer

public ComparisonTransformer()

Method Detail

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

transformComparison

protected String transformComparison(FeelToJuelTransform transform,
                                     String operator,
                                     String endpoint,
                                     String inputName)