Package org.springframework.integration.util

@NullMarked package org.springframework.integration.util

Provides core utility classes.

Related Packages

Package	Description
org.springframework.integration	Base package for Spring Integration Core.

Class	Description
AbstractExpressionEvaluator
AcceptOnceCollectionFilter<T>	An implementation of CollectionFilter that remembers the elements passed in the previous invocation in order to avoid returning those elements more than once.
AnnotatedMethodFilter	A MethodFilter implementation that enables the following: matching on method name, if available exclusion of void-returning methods if 'requiresReply' is true limiting to annotated methods if at least one is present .
BeanFactoryTypeConverter
CallerBlocksPolicy	A RejectedExecutionHandler that blocks the caller until the executor has room in its queue, or a timeout occurs (in which case a RejectedExecutionException is thrown.
CheckedCallable<T extends @Nullable Object, E extends Throwable>	A Callable-like interface which allows throwing any Throwable.
CheckedFunction<T, R extends @Nullable Object, E extends Throwable>	A Function-like interface which allows throwing Error.
CheckedRunnable<E extends Throwable>	A Runnable-like interface which allows throwing any Throwable.
ClassUtils
CloseableIterator<E>	A CloseableIterator is intended to be used when it may hold resources (such as file or socket handles).
CollectionFilter<T>	Base strategy for filtering out a subset of a Collection of elements.
CompositeExecutor	An Executor that encapsulates two underlying executors.
CompoundTrigger	A Trigger that delegates the CompoundTrigger.nextExecution(TriggerContext) to one of two Triggers.
CoroutinesUtils	Additional utilities for working with Kotlin Coroutines.
DynamicPeriodicTrigger	This is a dynamically changeable Trigger.
ErrorHandlingTaskExecutor	A TaskExecutor implementation that wraps an existing Executor instance in order to catch any exceptions.
FixedMethodFilter	A MethodFilter implementation that will always return the same Method instance within a single-element list if it is present in the candidate list.
FunctionIterator<T,V>	An Iterator implementation to convert each item from the target FunctionIterator.iterator to a new object applying the FunctionIterator.function on FunctionIterator.next().
IntegrationReactiveUtils	Utilities for adapting integration components to/from reactive types.
MessagingAnnotationUtils	Utility methods to support annotation processing.
Pool<T>	Represents a pool of items.
PoolItemNotAvailableException	Thrown when a pooled item could not be obtained for some reason.
SimplePool<T>	Implementation of Pool supporting dynamic resizing and a variable timeout when attempting to obtain an item from the pool.
SimplePool.PoolItemCallback<T>	User of the pool provide an implementation of this interface; called during various pool operations.
StackTraceUtils	Utility methods for analyzing stack traces.
UniqueMethodFilter
UpperBound	Thin wrapper around a Semaphore that allows to create a potentially unlimited upper bound to by used in buffers of messages (e.g.
UUIDConverter	Utility to help generate UUID instances from generic objects.