Package org.apache.ignite.internal.util.lang.gridfunc

Contains utilities classes for GridFunc.

Class Summary

Class	Description
AlwaysFalsePredicate<E>	Defines a predicate which accepts a parameter and always returns false
AlwaysTruePredicate<E>	Defines a predicate which accepts a parameter and always returns true
AlwaysTrueReducer<T>	Reducer which always returns true from IgniteReducer.collect(Object)
AtomicIntegerFactoryCallable	Atomic integer factory.
CacheEntryGetValueClosure	Cache entry to get-value transformer closure.
CacheEntryHasPeekPredicate	Cache entry has-peek-value predicate.
ClusterNodeGetIdClosure	Grid node to node ID transformer closure.
ConcurrentHashSetFactoryCallable	Concurrent hash set factory.
ConcurrentMapFactoryCallable	Concurrent hash map factory.
ContainsNodeIdsPredicate<T extends ClusterNode>	Grid node predicate evaluating on the given node IDs.
ContainsPredicate<T>	Predicate which returns true if it receives an element that is contained in the passed in collection.
EntryByKeyEvaluationPredicate<K,V>	Predicate evaluates to true for given value.
EqualsClusterNodeIdPredicate<T extends ClusterNode>	Creates grid node predicate evaluating on the given node ID.
EqualsUuidPredicate	UUID equals predicate.
FlatCollectionWrapper<T>	Wrapper which iterable over the elements of the inner collections.
FlatIterator<T>	Iterator over the elements of given iterators.
HasEqualIdPredicate<T extends ClusterNode>	ClusterNode has equal id predicate.
HasNotEqualIdPredicate<T extends ClusterNode>	ClusterNode node has NOT equal id predicate.
IdentityClosure	Identity closure.
IntSumReducer	Reducer that calculates sum of integer elements.
IsAllPredicate<T>	Predicate that evaluates to true if each of its component preds evaluates to true.
IsNotAllPredicate<T>	Negated predicate.
IsNotNullPredicate<E>	Defines a predicate which checks a parameter on null.
LongSumReducer	Reducer that calculates sum of long integer elements.
MapFactoryCallable	Hash map factory.
MultipleIterator<T>	Concatenates multiple iterators as single one.
NoOpClosure	Absolute closure that does nothing.
NotContainsPredicate<T>	Predicate that returns true if its free variable is not contained in given collection.
NotEqualPredicate<T>	Predicate that evaluates to true if its free variable is equal to target or both are null.
PredicateCollectionView<T>	Light-weight view on given col with provided predicate.
PredicateMapView<K,V>	Light-weight view on given map with provided predicate.
PredicateSetView<K,V>	Light-weight view on given map with provided preds and mapping.
ReadOnlyCollectionView<T>	Collection wrapper.
ReadOnlyCollectionView2X<T>	Collections wrapper.
RunnableWrapperClosure	Closure that wraps given runnable.
SetFactoryCallable	Hash set factory.
StringConcatReducer	Reducer that concatenates strings using provided delimiter.
ToStringClosure<T>	Closure that return toString() value for its free variable.
TransformCollectionView<T1,T2>	Light-weight view on given collection with provided predicate.
TransformFilteringIterator<T2,T1>	Iterator from given iter and optional filtering predicate.
TransformMapView<K,V1,V>	Light-weight view on given map with provided predicate and clos.
TransformMapView2<K,V,V1>	Light-weight view on given map with provided predicate and clos.