net.sf.molae.pipe.correct
Class CorrectIterator

java.lang.Object
  |
  +--org.apache.commons.collections.iterators.ProxyIterator
        |
        +--net.sf.molae.pipe.correct.CorrectIterator

All Implemented Interfaces:

Iterator

public class CorrectIterator

extends org.apache.commons.collections.iterators.ProxyIterator

Wrapper class to receive the correct exceptions from iterators.

Constructor Summary

CorrectIterator(Iterator base)
Constructs a new exception safe iterator wrapper.

Method Summary

void	remove() Calls the corresponding method of the base iterator and maps NoSuchElementException to IllegalStateException.

Methods inherited from class org.apache.commons.collections.iterators.ProxyIterator

getIterator, hasNext, next, setIterator

Methods inherited from class java.lang.Object

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

Constructor Detail

CorrectIterator

public CorrectIterator(Iterator base)

Constructs a new exception safe iterator wrapper.

Parameters:

base - the underlying iterator

Throws:

NullPointerException - if the specified object is null.

Method Detail

remove

public void remove()

Calls the corresponding method of the base iterator and maps NoSuchElementException to IllegalStateException.

Overrides:

remove in class org.apache.commons.collections.iterators.ProxyIterator

Throws:

UnsupportedOperationException - depending on the base iterator

IllegalStateException - if the base iterator has thrown a IllegalStateException or NoSuchElementException