dev.openfeature.sdk.providers.memory

Class InMemoryProvider

java.lang.Object

dev.openfeature.sdk.EventProvider

dev.openfeature.sdk.providers.memory.InMemoryProvider

All Implemented Interfaces:

FeatureProvider

public class InMemoryProvider
extends EventProvider

In-memory provider.

Constructor Summary

Constructors

Constructor and Description
InMemoryProvider(Map<String,Flag<?>> flags)

Method Summary

Modifier and Type	Method and Description
ProviderEvaluation<Boolean>	getBooleanEvaluation(String key, Boolean defaultValue, EvaluationContext evaluationContext)
ProviderEvaluation<Double>	getDoubleEvaluation(String key, Double defaultValue, EvaluationContext evaluationContext)
ProviderEvaluation<Integer>	getIntegerEvaluation(String key, Integer defaultValue, EvaluationContext evaluationContext)
Metadata	getMetadata()
ProviderEvaluation<Value>	getObjectEvaluation(String key, Value defaultValue, EvaluationContext evaluationContext)
ProviderEvaluation<String>	getStringEvaluation(String key, String defaultValue, EvaluationContext evaluationContext)
void	initialize(EvaluationContext evaluationContext) Initializes the provider.
void	updateFlag(String flagKey, Flag<?> newFlag) Updates a single provider flag configuration.
void	updateFlags(Map<String,Flag<?>> newFlags) Updates the provider flags configuration.

Methods inherited from class dev.openfeature.sdk.EventProvider

emit, emitProviderConfigurationChanged, emitProviderError, emitProviderReady, emitProviderStale, getState

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.openfeature.sdk.FeatureProvider

getProviderHooks, shutdown

Constructor Detail

InMemoryProvider

public InMemoryProvider(Map<String,Flag<?>> flags)

Method Detail

getMetadata

public Metadata getMetadata()

initialize

public void initialize(EvaluationContext evaluationContext)
                throws Exception

Initializes the provider.

Parameters:

evaluationContext - evaluation context

Throws:

Exception - on error

updateFlags

public void updateFlags(Map<String,Flag<?>> newFlags)

Updates the provider flags configuration. For existing flags, the new configurations replace the old one. For new flags, they are added to the configuration.

Parameters:

newFlags - the new flag configurations

updateFlag

public void updateFlag(String flagKey,
                       Flag<?> newFlag)

Updates a single provider flag configuration. For existing flag, the new configuration replaces the old one. For new flag, they are added to the configuration.

Parameters:

newFlag - the flag to update

getBooleanEvaluation

public ProviderEvaluation<Boolean> getBooleanEvaluation(String key,
                                                        Boolean defaultValue,
                                                        EvaluationContext evaluationContext)

getStringEvaluation

public ProviderEvaluation<String> getStringEvaluation(String key,
                                                      String defaultValue,
                                                      EvaluationContext evaluationContext)

getIntegerEvaluation

public ProviderEvaluation<Integer> getIntegerEvaluation(String key,
                                                        Integer defaultValue,
                                                        EvaluationContext evaluationContext)

getDoubleEvaluation

public ProviderEvaluation<Double> getDoubleEvaluation(String key,
                                                      Double defaultValue,
                                                      EvaluationContext evaluationContext)

getObjectEvaluation

public ProviderEvaluation<Value> getObjectEvaluation(String key,
                                                     Value defaultValue,
                                                     EvaluationContext evaluationContext)