com.graphaware.tx.event.improved.entity.filtered

Class FilteredPropertyKeyIterator<T extends org.neo4j.graphdb.Entity>

java.lang.Object

org.neo4j.helpers.collection.PrefetchingIterator<String>

com.graphaware.tx.event.improved.entity.filtered.FilteredPropertyKeyIterator<T>

All Implemented Interfaces:

Iterable<String>, Iterator<String>

public class FilteredPropertyKeyIterator<T extends org.neo4j.graphdb.Entity>
extends org.neo4j.helpers.collection.PrefetchingIterator<String>
implements Iterable<String>

A property key Iterator decorator that filters out keys not needed by the contained PropertyInclusionPolicy.

Constructor Summary

Constructors

Constructor and Description
FilteredPropertyKeyIterator(Iterable<String> wrappedIterator, T wrappedEntity, PropertyInclusionPolicy<T> propertyInclusionPolicy) Construct the iterator.

Method Summary

Modifier and Type	Method and Description
protected String	fetchNextOrNull()
Iterator<String>	iterator()

Methods inherited from class org.neo4j.helpers.collection.PrefetchingIterator

hasNext, next, peek, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

FilteredPropertyKeyIterator

public FilteredPropertyKeyIterator(Iterable<String> wrappedIterator,
                                   T wrappedEntity,
                                   PropertyInclusionPolicy<T> propertyInclusionPolicy)

Construct the iterator.

Parameters:

wrappedIterator - wrapped iterator that this decorates (and filters).

wrappedEntity - entity that the iterator belongs to.

propertyInclusionPolicy - policy used for filtering.

Method Detail

iterator

public Iterator<String> iterator()

Specified by:

iterator in interface Iterable<String>

fetchNextOrNull

protected String fetchNextOrNull()

Specified by:

fetchNextOrNull in class org.neo4j.helpers.collection.PrefetchingIterator<String>