Uses of Interface
com.google.common.base.Function
Packages that use Function
Package
Description
Basic utility libraries and interfaces.
This package contains caching utilities.
This package contains generic collection interfaces and implementations, and other utilities for
working with collections.
Interfaces, utilities, and simple implementations of escapers and encoders.
An API for representing graph (node and edge) data.
Static utilities for working with the eight primitive types and
void, and value types for
treating them as unsigned.This package contains utilities to work with Java reflection.
This package contains testing utilities.
Concurrency utilities.
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Uses of Function in com.google.common.base
Subinterfaces of Function in com.google.common.baseClasses in com.google.common.base that implement FunctionModifier and TypeClassDescriptionprivate static final classclassConverter<A,B> A function fromAtoBwith an associated reverse function fromBtoA; used for converting back and forth between different representations of the same information.private static final classprivate static final classprivate static final classA converter that always converts or reverses an object to itself.private static final classprivate static final classEnums.StringConverter<T extends Enum<T>>private static classprivate static classprivate static classprivate static classprivate static enumprivate static classprivate static classprivate static enumprivate static enumFields in com.google.common.base declared as FunctionModifier and TypeFieldDescriptionConverter.FunctionBasedConverter.backwardFunctionFunctions.FunctionComposition.fPredicates.CompositionPredicate.fConverter.FunctionBasedConverter.forwardFunctionFunctionalEquivalence.functionSuppliers.SupplierComposition.functionFunctions.FunctionComposition.gMethods in com.google.common.base that return FunctionModifier and TypeMethodDescriptionstatic <A,B, C> Function<A, C> Returns the composition of two functions.Functions.constant(E value) Returns a function that ignores its input and always returnsvalue.static <K,V> Function<K, V> Returns a function which performs a map lookup with a default value.static <K,V> Function<K, V> Returns a function which performs a map lookup.Functions.forPredicate(Predicate<T> predicate) Creates a function that returns the same boolean output as the given predicate for all inputs.static <F,T> Function<F, T> Functions.forSupplier(Supplier<T> supplier) Returns a function that ignores its input and returns the result ofsupplier.get().static <E> Function<E,E> Functions.identity()Returns the identity function.Suppliers.supplierFunction()Returns a function that accepts a supplier and returns the result of invokingSupplier.get()on that supplier.Functions.toStringFunction()A function equivalent to the method referenceObject::toString, for users not yet using Java 8.Methods in com.google.common.base with parameters of type FunctionModifier and TypeMethodDescriptionstatic <A,B, C> Function<A, C> Returns the composition of two functions.static <A,B> Predicate<A> Returns the composition of a function and a predicate.static <F,T> Supplier<T> Returns a new supplier which is the composition of the provided function and supplier.static <A,B> Converter<A, B> Converter.from(Function<? super A, ? extends B> forwardFunction, Function<? super B, ? extends A> backwardFunction) Returns a converter based on separate forward and backward functions.final <F> Equivalence<F>Equivalence.onResultOf(Function<? super F, ? extends T> function) Returns a new equivalence relation forFwhich evaluates equivalence by first applyingfunctionto the argument, then evaluating usingthis.<V> Optional<V>abstract <V> Optional<V>If the instance is present, it is transformed with the givenFunction; otherwise,Optional.absent()is returned.<V> Optional<V>Constructors in com.google.common.base with parameters of type FunctionModifierConstructorDescriptionprivate(package private)FunctionalEquivalence(Function<? super F, ? extends T> function, Equivalence<T> resultEquivalence) privateFunctionBasedConverter(Function<? super A, ? extends B> forwardFunction, Function<? super B, ? extends A> backwardFunction) (package private) -
Uses of Function in com.google.common.cache
Subinterfaces of Function in com.google.common.cacheModifier and TypeInterfaceDescriptioninterfaceLoadingCache<K,V> A semi-persistent mapping from keys to values.Classes in com.google.common.cache that implement FunctionModifier and TypeClassDescriptionclassAbstractLoadingCache<K,V> This class provides a skeletal implementation of theCacheinterface to minimize the effort required to implement this interface.classA cache which forwards all its method calls to another cache.static classA simplified version ofForwardingLoadingCachewhere subclasses can pass in an already constructedLoadingCacheas the delegate.(package private) static final classSerializes the configuration of a LocalCache, reconstituting it as an LoadingCache using CacheBuilder upon deserialization.(package private) static classFields in com.google.common.cache declared as FunctionMethods in com.google.common.cache with parameters of type FunctionModifier and TypeMethodDescriptionstatic <K,V> CacheLoader<K, V> Returns a cache loader that usesfunctionto load keys, without supporting either reloading or bulk loading.Constructors in com.google.common.cache with parameters of type Function -
Uses of Function in com.google.common.collect
Classes in com.google.common.collect that implement FunctionModifier and TypeClassDescriptionprivate static classFunction that transformsIterable<E>into a fluent iterable.private static classprivate static final classMaps.BiMapConverter<A,B> private static enum(package private) static class(package private) static classFields in com.google.common.collect declared as FunctionModifier and TypeFieldDescriptionByFunctionOrdering.functionCollections2.TransformedCollection.functionLists.TransformingRandomAccessList.functionLists.TransformingSequentialList.functionMaps.AsMapView.functionMaps.NavigableAsMapView.functionTables.TransformedTable.functionprivate static final Function<Table.Cell<?,?, ?>, Table.Cell<?, ?, ?>> Tables.TransposeTable.TRANSPOSE_CELLTables.UNMODIFIABLE_WRAPPERMethods in com.google.common.collect that return FunctionModifier and TypeMethodDescriptionMaps.asEntryToEntryFunction(Maps.EntryTransformer<? super K, ? super V1, V2> transformer) Views an entry transformer as a function from entries to entries.Maps.asEntryToValueFunction(Maps.EntryTransformer<? super K, ? super V1, V2> transformer) Views an entry transformer as a function fromEntryto values.static <E> Function<E,E> Interners.asFunction(Interner<E> interner) Returns a function that delegates to theInterner.intern(E)method of the given interner.(package private) static <K,V1, V2> Function<V1, V2> Maps.asValueToValueFunction(Maps.EntryTransformer<? super K, V1, V2> transformer, K key) (package private) Function<Table.Cell<R,C, V1>, Table.Cell<R, C, V2>> Tables.TransformedTable.cellFunction()Maps.keyFunction()(package private) static <C extends Comparable<?>>
Function<Range<C>,Cut<C>> Range.lowerBoundFn()Iterables.toIterator()Tables.unmodifiableWrapper()(package private) static <C extends Comparable<?>>
Function<Range<C>,Cut<C>> Range.upperBoundFn()Maps.valueFunction()Methods in com.google.common.collect with parameters of type FunctionModifier and TypeMethodDescription(package private) static <K,V1, V2> Maps.EntryTransformer<K, V1, V2> Maps.asEntryTransformer(Function<? super V1, V2> function) Views a function as an entry transformer that ignores the entry key.static <K,V> NavigableMap<K, V> Maps.asMap(NavigableSet<K> set, Function<? super K, V> function) Returns a view of the navigable set as a map, mapping keys from the set according to the specified function.static <K,V> Map<K, V> Returns a liveMapview whose keys are the contents ofsetand whose values are computed on demand usingfunction.static <K,V> SortedMap<K, V> Returns a view of the sorted set as a map, mapping keys from the set according to the specified function.Maps.asMapEntryIterator(Set<K> set, Function<? super K, V> function) static <E,K extends Comparable>
intSortedLists.binarySearch(List<E> list, Function<? super E, K> keyFunction, K key, SortedLists.KeyPresentBehavior presentBehavior, SortedLists.KeyAbsentBehavior absentBehavior) Binary searches the list for the specified key, using the specified key function.static <E,K> int SortedLists.binarySearch(List<E> list, Function<? super E, K> keyFunction, K key, Comparator<? super K> keyComparator, SortedLists.KeyPresentBehavior presentBehavior, SortedLists.KeyAbsentBehavior absentBehavior) Binary searches the list for the specified key, using the specified key function.final <K> ImmutableListMultimap<K,E> Creates an indexImmutableListMultimapthat contains the results of applying a specified function to each item in thisFluentIterableof values.static <K,V> ImmutableListMultimap<K, V> Creates an indexImmutableListMultimapthat contains the results of applying a specified function to each item in anIterableof values.static <K,V> ImmutableListMultimap<K, V> Creates an indexImmutableListMultimapthat contains the results of applying a specified function to each item in anIteratorof values.<F> Ordering<F>Ordering.onResultOf(Function<F, ? extends T> function) Returns a new ordering onFwhich orders elements by first applying a function to them, then comparing those results usingthis.final <V> ImmutableMap<E,V> Returns an immutable map whose keys are the distinct elements of thisFluentIterableand whose value for each key was computed byvalueFunction.static <K,V> ImmutableMap<K, V> Returns an immutable map whose keys are the distinct elements ofkeysand whose value for each key was computed byvalueFunction.static <K,V> ImmutableMap<K, V> Returns an immutable map whose keys are the distinct elements ofkeysand whose value for each key was computed byvalueFunction.static <F,T> Collection<T> Collections2.transform(Collection<F> fromCollection, Function<? super F, T> function) Returns a collection that appliesfunctionto each element offromCollection.final <T> FluentIterable<T>Returns a fluent iterable that appliesfunctionto each element of this fluent iterable.static <F,T> Iterable<T> Returns a view containing the result of applyingfunctionto each element offromIterable.static <F,T> Iterator<T> Returns a view containing the result of applyingfunctionto each element offromIterator.static <F,T> List<T> Returns a list that appliesfunctionto each element offromList.<T> FluentIterable<T>FluentIterable.transformAndConcat(Function<? super E, ? extends Iterable<? extends T>> function) Appliesfunctionto each element of this fluent iterable and returns a fluent iterable with the concatenated combination of results.static <K,V1, V2> Map<K, V2> Maps.transformValues(Map<K, V1> fromMap, Function<? super V1, V2> function) Returns a view of a map where each value is transformed by a function.static <K,V1, V2> NavigableMap<K, V2> Maps.transformValues(NavigableMap<K, V1> fromMap, Function<? super V1, V2> function) Returns a view of a navigable map where each value is transformed by a function.static <K,V1, V2> SortedMap<K, V2> Maps.transformValues(SortedMap<K, V1> fromMap, Function<? super V1, V2> function) Returns a view of a sorted map where each value is transformed by a function.static <K,V1, V2> ListMultimap<K, V2> Multimaps.transformValues(ListMultimap<K, V1> fromMultimap, Function<? super V1, V2> function) Returns a view of aListMultimapwhere each value is transformed by a function.static <K,V1, V2> Multimap<K, V2> Multimaps.transformValues(Multimap<K, V1> fromMultimap, Function<? super V1, V2> function) Returns a view of a multimap where each value is transformed by a function.static <R,C, V1, V2>
Table<R,C, V2> Tables.transformValues(Table<R, C, V1> fromTable, Function<? super V1, V2> function) Returns a view of a table where each value is transformed by a function.final <K> ImmutableMap<K,E> FluentIterable.uniqueIndex(Function<? super E, K> keyFunction) Returns a map with the contents of thisFluentIterableas itsvalues, indexed by keys derived from those values.static <K,V> ImmutableMap<K, V> Maps.uniqueIndex(Iterable<V> values, Function<? super V, K> keyFunction) Returns a map with the givenvalues, indexed by keys derived from those values.static <K,V> ImmutableMap<K, V> Maps.uniqueIndex(Iterator<V> values, Function<? super V, K> keyFunction) Returns a map with the givenvalues, indexed by keys derived from those values.static <T> TreeTraverser<T>Deprecated.Constructors in com.google.common.collect with parameters of type FunctionModifierConstructorDescription(package private)(package private)(package private)NavigableAsMapView(NavigableSet<K> ks, Function<? super K, V> vFunction) (package private)(package private)TransformedCollection(Collection<F> fromCollection, Function<? super F, ? extends T> function) (package private)(package private)(package private) -
Uses of Function in com.google.common.escape
Fields in com.google.common.escape declared as FunctionMethods in com.google.common.escape that return FunctionModifier and TypeMethodDescriptionEscaper.asFunction()Returns aFunctionthat invokesEscaper.escape(String)on this escaper. -
Uses of Function in com.google.common.graph
Methods in com.google.common.graph that return FunctionModifier and TypeMethodDescriptionprivate static <N,E> Function<E, N> ImmutableNetwork.adjacentNodeFn(Network<N, E> network, N node) private static <N,E> Function<E, N> ImmutableNetwork.sourceNodeFn(Network<N, E> network) private static <N,E> Function<E, N> ImmutableNetwork.targetNodeFn(Network<N, E> network) Methods in com.google.common.graph with parameters of type FunctionModifier and TypeMethodDescription(package private) static <N,V> DirectedGraphConnections<N, V> DirectedGraphConnections.ofImmutable(N thisNode, Iterable<EndpointPair<N>> incidentEdges, Function<N, V> successorNodeToValueFn) -
Uses of Function in com.google.common.primitives
Classes in com.google.common.primitives that implement FunctionModifier and TypeClassDescriptionprivate static final classprivate static final classprivate static final classprivate static final classprivate static final class -
Uses of Function in com.google.common.reflect
Fields in com.google.common.reflect declared as Function -
Uses of Function in com.google.common.testing
Methods in com.google.common.testing with parameters of type FunctionModifier and TypeMethodDescriptionprivate static <T> voidForwardingWrapperTester.testEquals(Class<T> interfaceType, Function<? super T, ? extends T> wrapperFunction) private static <T> voidForwardingWrapperTester.testExceptionPropagation(Class<T> interfaceType, Method method, Function<? super T, ? extends T> wrapperFunction) <T> voidForwardingWrapperTester.testForwarding(Class<T> interfaceType, Function<? super T, ? extends T> wrapperFunction) Tests that the forwarding wrapper returned bywrapperFunctionproperly forwards method calls with parameters passed as is, return value returned as is, and exceptions propagated as is.(package private) voidForwardingWrapperTester.InteractionTester.testInteraction(Function<? super T, ? extends T> wrapperFunction) private static <T> voidForwardingWrapperTester.testSuccessfulForwarding(Class<T> interfaceType, Method method, Function<? super T, ? extends T> wrapperFunction) private static <T> voidForwardingWrapperTester.testToString(Class<T> interfaceType, Function<? super T, ? extends T> wrapperFunction) -
Uses of Function in com.google.common.util.concurrent
Fields in com.google.common.util.concurrent declared as FunctionModifier and TypeFieldDescriptionprivate static final Function<ClosingFuture<?>,FluentFuture<?>> ClosingFuture.Combiner.INNER_FUTUREMethods in com.google.common.util.concurrent with parameters of type FunctionModifier and TypeMethodDescriptionfinal <X extends Throwable>
FluentFuture<V>FluentFuture.catching(Class<X> exceptionType, Function<? super X, ? extends V> fallback, Executor executor) Returns aFuturewhose result is taken from thisFutureor, if thisFuturefails with the givenexceptionType, from the result provided by thefallback.static <V,X extends Throwable>
ListenableFuture<V>Futures.catching(ListenableFuture<? extends V> input, Class<X> exceptionType, Function<? super X, ? extends V> fallback, Executor executor) Returns aFuturewhose result is taken from the given primaryinputor, if the primary input fails with the givenexceptionType, from the result provided by thefallback.(package private) static <V,X extends Throwable>
ListenableFuture<V>AbstractCatchingFuture.create(ListenableFuture<? extends V> input, Class<X> exceptionType, Function<? super X, ? extends V> fallback, Executor executor) (package private) static <I,O> ListenableFuture<O> AbstractTransformFuture.create(ListenableFuture<I> input, Function<? super I, ? extends O> function, Executor executor) (package private) VAbstractCatchingFuture.CatchingFuture.doFallback(Function<? super X, ? extends V> fallback, X cause) (package private) OAbstractTransformFuture.TransformFuture.doTransform(Function<? super I, ? extends O> function, I input) static <I,O> Future<O> Futures.lazyTransform(Future<I> input, Function<? super I, ? extends O> function) LikeFutures.transform(ListenableFuture, Function, Executor)except that the transformationfunctionis invoked on each call toget()on the returned future.final <T> FluentFuture<T>Returns a newFuturewhose result is derived from the result of thisFuture.static <I,O> ListenableFuture<O> Futures.transform(ListenableFuture<I> input, Function<? super I, ? extends O> function, Executor executor) Returns a newFuturewhose result is derived from the result of the givenFuture.Constructors in com.google.common.util.concurrent with parameters of type FunctionModifierConstructorDescription(package private)CatchingFuture(ListenableFuture<? extends V> input, Class<X> exceptionType, Function<? super X, ? extends V> fallback) (package private)TransformFuture(ListenableFuture<? extends I> inputFuture, Function<? super I, ? extends O> function)
Traverser.forTree(com.google.common.graph.SuccessorsFunction<N>)instead.