net.sf.staccatocommons.iterators.thriter.AbstractThriterator Maven / Gradle / Ivy
/**
* Copyright (c) 2010-2012, The StaccatoCommons Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*/
package net.sf.staccatocommons.iterators.thriter;
import net.sf.staccatocommons.defs.Thunk;
import net.sf.staccatocommons.iterators.AbstractUnmodifiableIterator;
import net.sf.staccatocommons.iterators.thriter.internal.ConstantThunk;
/**
* @author flbulgarelli
*
*/
public abstract class AbstractThriterator extends AbstractUnmodifiableIterator implements Thriterator {
public Thunk delayedCurrent() {
return new ConstantThunk(current());
}
public final Thunk delayedNext() {
advanceNext();
return delayedCurrent();
}
@Override
public final boolean isEmpty() {
return !hasNext();
}
}