org.codehaus.janino.util.iterator
Class TransformingIterator

java.lang.Object
  org.codehaus.janino.util.iterator.FilterIterator
      org.codehaus.janino.util.iterator.TransformingIterator

All Implemented Interfaces:

java.util.Iterator

public abstract class TransformingIterator
extends FilterIterator

An Iterator that transforms its elements on-the-fly.

Field Summary

Fields inherited from class org.codehaus.janino.util.iterator.FilterIterator

delegate

Constructor Summary

TransformingIterator(java.util.Iterator delegate)

Method Summary

java.lang.Object	next()
protected abstract java.lang.Object	transform(java.lang.Object o) Derived classes must implement this method such that it does the desired transformation.

Methods inherited from class org.codehaus.janino.util.iterator.FilterIterator

hasNext, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

TransformingIterator

public TransformingIterator(java.util.Iterator delegate)

Method Detail

next

public final java.lang.Object next()

Specified by:

next in interface java.util.Iterator

Overrides:

next in class FilterIterator

transform

protected abstract java.lang.Object transform(java.lang.Object o)

Derived classes must implement this method such that it does the desired transformation.