com.baidu.hugegraph.iterator

Class FlatMapperFilterIterator<T,R>

java.lang.Object

com.baidu.hugegraph.iterator.WrappedIterator<R>

com.baidu.hugegraph.iterator.FlatMapperIterator<T,R>

com.baidu.hugegraph.iterator.FlatMapperFilterIterator<T,R>

All Implemented Interfaces:

CIter<R>, Metadatable, AutoCloseable, Iterator<R>

public class FlatMapperFilterIterator<T,R>
extends FlatMapperIterator<T,R>

Field Summary

Fields inherited from class com.baidu.hugegraph.iterator.FlatMapperIterator

batchIterator

Fields inherited from class com.baidu.hugegraph.iterator.WrappedIterator

current

Constructor Summary

Constructors

Constructor and Description
FlatMapperFilterIterator(Iterator<T> origin, java.util.function.Function<T,Iterator<R>> mapper, java.util.function.Function<R,Boolean> filter)

Method Summary

Modifier and Type	Method and Description
protected boolean	fetchFromBatch()

Methods inherited from class com.baidu.hugegraph.iterator.FlatMapperIterator

close, fetch, originIterator, resetBatchIterator

Methods inherited from class com.baidu.hugegraph.iterator.WrappedIterator

close, hasNext, metadata, next, none, 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 Detail

FlatMapperFilterIterator

public FlatMapperFilterIterator(Iterator<T> origin,
                                java.util.function.Function<T,Iterator<R>> mapper,
                                java.util.function.Function<R,Boolean> filter)

Method Detail

fetchFromBatch

protected final boolean fetchFromBatch()

Overrides:

fetchFromBatch in class FlatMapperIterator<T,R>