Package org.eclipse.emf.compare.ide.ui.internal.util

Class FilteredIterator<E>

java.lang.Object

com.google.common.collect.UnmodifiableIterator<T>

com.google.common.collect.AbstractIterator<E>

org.eclipse.emf.compare.ide.ui.internal.util.FilteredIterator<E>

Type Parameters:

E - the type of elements returned by this iterator

All Implemented Interfaces:

Iterator<E>

public class FilteredIterator<E>
extends com.google.common.collect.AbstractIterator<E>

A wrapper for a TreeIterator that only returns nodes that satisfy a predicate and skips all others and their descendants.

Constructor Summary

Constructors

Constructor	Description
FilteredIterator(TreeIterator<E> delegate, com.google.common.base.Predicate<? super E> predicate)	Constructs a new iterator.

Method Summary

Modifier and Type	Method	Description
protected E	computeNext()

Methods inherited from class com.google.common.collect.AbstractIterator

endOfData, hasNext, next, peek

Methods inherited from class com.google.common.collect.UnmodifiableIterator

remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

FilteredIterator

public FilteredIterator(TreeIterator<E> delegate,
 com.google.common.base.Predicate<? super E> predicate)

Constructs a new iterator.

Parameters:

delegate - a tree iterator

predicate - the predicate to satisfy; all nodes (including their descendants) for which the predicate yields false are skipped

Method Details

computeNext

protected E computeNext()

Specified by:

computeNext in class com.google.common.collect.AbstractIterator<E>