org.ff4j.strategy.el

Class ExpressionFlipStrategy

java.lang.Object

org.ff4j.strategy.AbstractFlipStrategy

org.ff4j.strategy.el.ExpressionFlipStrategy

All Implemented Interfaces:

FlippingStrategy

public class ExpressionFlipStrategy
extends AbstractFlipStrategy

Allow to parse target expression.

Author:

clunven

Field Summary

Fields

Modifier and Type	Field and Description
static String	PARAM_EXPRESSION Expected parameter.

Constructor Summary

Constructors

Constructor and Description
ExpressionFlipStrategy() Default constructor using introspection.

Method Summary

Modifier and Type	Method and Description
boolean	evaluate(String featureName, FeatureStore currentStore, FlippingExecutionContext executionContext) Tell if flip should be realized.
void	init(String featureName, Map<String,String> initValue) Allow to parameterized Flipping Strategy

Methods inherited from class org.ff4j.strategy.AbstractFlipStrategy

assertRequiredParameter, getInitParams, getType, toString

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_EXPRESSION

public static String PARAM_EXPRESSION

Expected parameter.

Constructor Detail

ExpressionFlipStrategy

public ExpressionFlipStrategy()

Default constructor using introspection.

Method Detail

init

public void init(String featureName,
                 Map<String,String> initValue)

Allow to parameterized Flipping Strategy

Specified by:

init in interface FlippingStrategy

Overrides:

init in class AbstractFlipStrategy

Parameters:

featureName - current featureName

evaluate

public boolean evaluate(String featureName,
                        FeatureStore currentStore,
                        FlippingExecutionContext executionContext)

Tell if flip should be realized.

Parameters:

featureName - target featureName

executionContext - custom params to make decision

Returns:

if flipping should be performed