Package org.springframework.integration.util

Class AcceptOnceCollectionFilter<T>

java.lang.Object

org.springframework.integration.util.AcceptOnceCollectionFilter<T>

Type Parameters:

T - the collection element type.

All Implemented Interfaces:

CollectionFilter<T>

public class AcceptOnceCollectionFilter<T>
extends Object
implements CollectionFilter<T>

An implementation of CollectionFilter that remembers the elements passed in the previous invocation in order to avoid returning those elements more than once.

Since:

2.1

Author:

Mark Fisher, Christian Tzolov

Constructor Summary

Constructors

Constructor	Description
AcceptOnceCollectionFilter()

Method Summary

Modifier and Type	Method	Description
Collection<T>	filter(Collection<T> unfilteredElements)

Methods inherited from class java.lang.Object

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

Constructor Details

AcceptOnceCollectionFilter

public AcceptOnceCollectionFilter()

Method Details

filter

public Collection<T> filter(Collection<T> unfilteredElements)

Specified by:

filter in interface CollectionFilter<T>