| /* |
| * Copyright (c) 2012 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.net4j.util.collection; |
| |
| import java.util.Iterator; |
| |
| /** |
| * @author Eike Stepper |
| * @since 3.3 |
| */ |
| public class LimitedIterator<T> extends AbstractFilteredIterator<T> |
| { |
| private final int limit; |
| |
| private int count; |
| |
| public LimitedIterator(Iterator<T> delegate, int limit) |
| { |
| super(delegate); |
| this.limit = limit; |
| } |
| |
| public final int getLimit() |
| { |
| return limit; |
| } |
| |
| public final int getCount() |
| { |
| return count; |
| } |
| |
| @Override |
| protected boolean isValid(T element) |
| { |
| return ++count <= limit; |
| } |
| } |