Package org.qubership.atp.dataset.model.utils.tree

Class LeafsWalker<I,O,L>

java.lang.Object

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

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

org.qubership.atp.dataset.model.utils.tree.LeafsWalker<I,O,L>

All Implemented Interfaces:

Iterator<L>

public class LeafsWalker<I,O,L>
extends com.google.common.collect.AbstractIterator<L>

Constructor Summary

Constructors

Constructor	Description
LeafsWalker(Iterator<? extends I> parents, TraverseAndLeafsHandler<I,O,L> traverseHandler, Predicate<Object> itemsFilter)	Iterates over leafs.

Method Summary

Modifier and Type	Method	Description
protected L	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

LeafsWalker

public LeafsWalker(@Nonnull
 Iterator<? extends I> parents,
 @Nonnull
 TraverseAndLeafsHandler<I,O,L> traverseHandler,
 @Nullable
 Predicate<Object> itemsFilter)

Iterates over leafs.

Parameters:

parents - to iterate over. Inclusive.

traverseHandler - describes paths to iterate over and explains how construct leaf.

itemsFilter - may filter any tree node. See AllRefsIterator.itemsFilter. May be used to resolve recursion.

Method Details

computeNext

protected L computeNext()

Specified by:

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