org.neo4j.helpers.collection
Class CatchingIteratorWrapper<T,U>

java.lang.Object
  org.neo4j.helpers.collection.PrefetchingIterator<T>
      org.neo4j.helpers.collection.CatchingIteratorWrapper<T,U>

All Implemented Interfaces:

Iterator<T>

public abstract class CatchingIteratorWrapper<T,U>
extends PrefetchingIterator<T>

Constructor Summary

CatchingIteratorWrapper(Iterator<U> source)

Method Summary

protected boolean	exceptionOk(Throwable t)
protected T	fetchNextOrNull()
protected U	fetchNextOrNullFromSource(Iterator<U> source)
protected void	itemDodged(U item)
protected abstract T	underlyingObjectToObject(U object)

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

getPrefetchedNextOrNull, hasNext, next, remove, setPrefetchedNext

Methods inherited from class java.lang.Object

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

Constructor Detail

CatchingIteratorWrapper

public CatchingIteratorWrapper(Iterator<U> source)

Method Detail

fetchNextOrNull

protected T fetchNextOrNull()

Specified by:

fetchNextOrNull in class PrefetchingIterator<T>

fetchNextOrNullFromSource

protected U fetchNextOrNullFromSource(Iterator<U> source)

itemDodged

protected void itemDodged(U item)

exceptionOk

protected boolean exceptionOk(Throwable t)

underlyingObjectToObject

protected abstract T underlyingObjectToObject(U object)