/* Copyright (C) 2002 Univ. of Massachusetts Amherst, Computer Science Dept.
This file is part of "MALLET" (MAchine Learning for LanguagE Toolkit).
http://www.cs.umass.edu/~mccallum/mallet
This software is provided under the terms of the Common Public License,
version 1.0, as published by http://www.opensource.org. For further
information, see the file `LICENSE' included with this distribution. */
/**
@author Andrew McCallum <a href="mailto:mccallum@cs.umass.edu">mccallum@cs.umass.edu</a>
*/
package cc.mallet.pipe.iterator;
import java.net.URI;
import java.util.Iterator;
import cc.mallet.types.Instance;
public class StringArrayIterator implements Iterator<Instance>
{
String[] data;
int index;
public StringArrayIterator (String[] data)
{
this.data = data;
this.index = 0;
}
public Instance next ()
{
URI uri = null;
try { uri = new URI ("array:" + index); }
catch (Exception e) { e.printStackTrace(); throw new IllegalStateException(); }
return new Instance (data[index++], null, uri, null);
}
public boolean hasNext () { return index < data.length; }
public void remove () {
throw new IllegalStateException ("This Iterator<Instance> does not support remove().");
}
}