org.neo4j.helpers.collection
Class ExceptionHandlingIterable<T>

java.lang.Object
  org.neo4j.helpers.collection.ExceptionHandlingIterable<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterable<T>

public class ExceptionHandlingIterable<T>
extends Object
implements Iterable<T>

allows to catch, analyse and react on exceptions that are thrown by the inner iterable useful for exception conversion on iterator methods Uses sun.misc.Unsafe internally to rethrow original exceptions !

Constructor Summary

ExceptionHandlingIterable(Iterable<T> source)

Method Summary

protected boolean	exceptionOnHasNext(Throwable t)
protected Iterator<T>	exceptionOnIterator(Throwable t)
protected T	exceptionOnNext(Throwable t)
protected void	exceptionOnRemove(Throwable t)
static sun.misc.Unsafe	getUnsafe()
Iterator<T>	iterator()
protected void	rethrow(Throwable t)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExceptionHandlingIterable

public ExceptionHandlingIterable(Iterable<T> source)

Method Detail

getUnsafe

public static sun.misc.Unsafe getUnsafe()

iterator

public Iterator<T> iterator()

Specified by:

iterator in interface Iterable<T>

rethrow

protected void rethrow(Throwable t)

exceptionOnHasNext

protected boolean exceptionOnHasNext(Throwable t)

exceptionOnRemove

protected void exceptionOnRemove(Throwable t)

exceptionOnNext

protected T exceptionOnNext(Throwable t)

exceptionOnIterator

protected Iterator<T> exceptionOnIterator(Throwable t)