|
ActiveMQ example source code file (ContainerValueCollectionIterator.java)
The ActiveMQ ContainerValueCollectionIterator.java source code/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.apache.activemq.kaha.impl.container; import java.util.Iterator; import org.apache.activemq.kaha.impl.index.IndexItem; import org.apache.activemq.kaha.impl.index.IndexLinkedList; /** * Values collection iterator for the MapContainer * * */ public class ContainerValueCollectionIterator implements Iterator { protected BaseContainerImpl container; protected IndexLinkedList list; protected IndexItem nextItem; protected IndexItem currentItem; ContainerValueCollectionIterator(BaseContainerImpl container, IndexLinkedList list, IndexItem start) { this.container = container; this.list = list; this.currentItem = start; this.nextItem = list.getNextEntry((IndexItem)list.refreshEntry(start)); } public boolean hasNext() { return nextItem != null; } public Object next() { synchronized (container) { nextItem = (IndexItem)list.refreshEntry(nextItem); currentItem = nextItem; Object result = container.getValue(nextItem); nextItem = list.getNextEntry(nextItem); return result; } } public void remove() { synchronized (container) { if (currentItem != null) { currentItem = (IndexItem)list.refreshEntry(currentItem); container.remove(currentItem); } } } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ ContainerValueCollectionIterator.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.