public class AcceptOnceCollectionFilter<T> extends java.lang.Object implements CollectionFilter<T>
CollectionFilter
that remembers the elements passed in
the previous invocation in order to avoid returning those elements more than once.Constructor and Description |
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AcceptOnceCollectionFilter() |
Modifier and Type | Method and Description |
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java.util.Collection<T> |
filter(java.util.Collection<T> unfilteredElements) |
public java.util.Collection<T> filter(java.util.Collection<T> unfilteredElements)
filter
in interface CollectionFilter<T>