Package org.junit.jupiter.engine.execution

Class ExtensionValuesStore

java.lang.Object

org.junit.jupiter.engine.execution.ExtensionValuesStore

@API(status=INTERNAL,
     since="5.0")
public class ExtensionValuesStore
extends java.lang.Object

ExtensionValuesStore is used inside implementations of ExtensionContext to store and retrieve values.

Since:

5.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	ExtensionValuesStore.CompositeKey
private static class	ExtensionValuesStore.MemoizingSupplier

Field Summary

Fields

Modifier and Type	Field	Description
private ExtensionValuesStore	parentStore
private java.util.concurrent.ConcurrentMap<ExtensionValuesStore.CompositeKey,java.util.function.Supplier<java.lang.Object>>	storedValues

Constructor Summary

Constructors

Constructor	Description
ExtensionValuesStore(ExtensionValuesStore parentStore)

Method Summary

Modifier and Type	Method	Description
private <T> T	castToRequiredType(java.lang.Object key, java.lang.Object value, java.lang.Class<T> requiredType)
void	closeAllStoredCloseableValues()	Close all values that implement ExtensionContext.Store.CloseableResource.
(package private) java.lang.Object	get(ExtensionContext.Namespace namespace, java.lang.Object key)
(package private) <T> T	get(ExtensionContext.Namespace namespace, java.lang.Object key, java.lang.Class<T> requiredType)
(package private) <K,V> java.lang.Object	getOrComputeIfAbsent(ExtensionContext.Namespace namespace, K key, java.util.function.Function<K,V> defaultCreator)
(package private) <K,V> V	getOrComputeIfAbsent(ExtensionContext.Namespace namespace, K key, java.util.function.Function<K,V> defaultCreator, java.lang.Class<V> requiredType)
private java.util.function.Supplier<java.lang.Object>	getStoredValue(ExtensionValuesStore.CompositeKey compositeKey)
(package private) void	put(ExtensionContext.Namespace namespace, java.lang.Object key, java.lang.Object value)
(package private) java.lang.Object	remove(ExtensionContext.Namespace namespace, java.lang.Object key)
(package private) <T> T	remove(ExtensionContext.Namespace namespace, java.lang.Object key, java.lang.Class<T> requiredType)

Methods inherited from class java.lang.Object

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

Field Detail

parentStore

private final ExtensionValuesStore parentStore

storedValues

private final java.util.concurrent.ConcurrentMap<ExtensionValuesStore.CompositeKey,java.util.function.Supplier<java.lang.Object>> storedValues

Constructor Detail

ExtensionValuesStore

public ExtensionValuesStore(ExtensionValuesStore parentStore)

Method Detail

closeAllStoredCloseableValues

public void closeAllStoredCloseableValues()

Close all values that implement ExtensionContext.Store.CloseableResource.

get

java.lang.Object get(ExtensionContext.Namespace namespace,
                     java.lang.Object key)

get

<T> T get(ExtensionContext.Namespace namespace,
          java.lang.Object key,
          java.lang.Class<T> requiredType)

getOrComputeIfAbsent

<K,V> java.lang.Object getOrComputeIfAbsent(ExtensionContext.Namespace namespace,
                                                  K key,
                                                  java.util.function.Function<K,V> defaultCreator)

getOrComputeIfAbsent

<K,V> V getOrComputeIfAbsent(ExtensionContext.Namespace namespace,
                                   K key,
                                   java.util.function.Function<K,V> defaultCreator,
                                   java.lang.Class<V> requiredType)

put

void put(ExtensionContext.Namespace namespace,
         java.lang.Object key,
         java.lang.Object value)

remove

java.lang.Object remove(ExtensionContext.Namespace namespace,
                        java.lang.Object key)

remove

<T> T remove(ExtensionContext.Namespace namespace,
             java.lang.Object key,
             java.lang.Class<T> requiredType)

getStoredValue

private java.util.function.Supplier<java.lang.Object> getStoredValue(ExtensionValuesStore.CompositeKey compositeKey)

castToRequiredType

private <T> T castToRequiredType(java.lang.Object key,
                                 java.lang.Object value,
                                 java.lang.Class<T> requiredType)