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## 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 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>`

### exceptionOk

    protected boolean exceptionOk(Throwable t)

### underlyingObjectToObject

    protected abstract T underlyingObjectToObject(U object)

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