package com.planet_ink.coffee_mud.core.collections;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.NoSuchElementException;
/*
Copyright 2012-2016 Bo Zimmerman
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
public class EnumerationIterator<K> implements Iterator<K>
{
private final Enumeration<K> e;
@SuppressWarnings("unchecked")
public EnumerationIterator(Enumeration<K> e)
{
if(e==null)
this.e=EmptyEnumeration.INSTANCE;
else
this.e=e;
hasNext();
}
@Override
public boolean hasNext()
{
return e.hasMoreElements();
}
@Override
public K next()
{
return e.nextElement();
}
@Override
public void remove()
{
throw new java.lang.UnsupportedOperationException();
}
}
