001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.kaha.impl.container; 018 019import java.util.Iterator; 020 021/** 022 * An Iterator for a container entry Set 023 * 024 * 025 */ 026public class ContainerEntrySetIterator implements Iterator { 027 private MapContainerImpl container; 028 private Iterator iter; 029 private ContainerMapEntry currentEntry; 030 031 ContainerEntrySetIterator(MapContainerImpl container, Iterator iter) { 032 this.container = container; 033 this.iter = iter; 034 } 035 036 public boolean hasNext() { 037 return iter.hasNext(); 038 } 039 040 public Object next() { 041 currentEntry = (ContainerMapEntry)iter.next(); 042 return currentEntry; 043 } 044 045 public void remove() { 046 if (currentEntry != null) { 047 container.remove(currentEntry.getKey()); 048 } 049 } 050}