com.sun.enterprise.module.common_impl
Class AdapterIterator<T,U>

java.lang.Object
  com.sun.enterprise.module.common_impl.AdapterIterator<T,U>

All Implemented Interfaces:

java.util.Iterator<T>

public abstract class AdapterIterator<T,U>
extends java.lang.Object
implements java.util.Iterator<T>

Iterator implementation that works as a filter to another iterator.

Author:

Kohsuke Kawaguchi

Constructor Summary

AdapterIterator(java.util.Iterator<? extends U> core)

Method Summary

protected abstract T	adapt(U u)
boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

AdapterIterator

public AdapterIterator(java.util.Iterator<? extends U> core)

Method Detail

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>

adapt

protected abstract T adapt(U u)

Returns:

null to filter out this object. Non-null object will be returned from the iterator to the caller.