/** Copyright (C) SYSTAP, LLC 2006-2012. All rights reserved. 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. */ package cutthecrap.utils.striterators; import java.util.Iterator; /** * @author Martyn Cutcher */ public abstract class Visitor extends FilterBase { //------------------------------------------------------------- @Override final public Iterator filterOnce(Iterator src, Object context) { return new Visitorator(src, context, this); } protected abstract void visit(Object obj); }