1/* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 */ 4/* 5 * Licensed to the Apache Software Foundation (ASF) under one or more 6 * contributor license agreements. See the NOTICE file distributed with 7 * this work for additional information regarding copyright ownership. 8 * The ASF licenses this file to You under the Apache License, Version 2.0 9 * (the "License"); you may not use this file except in compliance with 10 * the License. You may obtain a copy of the License at 11 * 12 * http://www.apache.org/licenses/LICENSE-2.0 13 * 14 * Unless required by applicable law or agreed to in writing, software 15 * distributed under the License is distributed on an "AS IS" BASIS, 16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 17 * See the License for the specific language governing permissions and 18 * limitations under the License. 19 */ 20package com.sun.org.apache.xerces.internal.dom; 21 22 23/** Internal class LCount is used to track the number of 24 listeners registered for a given event name, as an entry 25 in a global Map. This should allow us to avoid generating, 26 or discarding, events for which no listeners are registered. 27 28 ***** There should undoubtedly be methods here to manipulate 29 this table. At the moment that code's residing in NodeImpl. 30 Move it when we have a chance to do so. Sorry; we were 31 rushed. 32*/ 33/** 34 * @xerces.internal 35 * 36 */ 37 38class LCount 39{ 40 static final java.util.Map<String, LCount> lCounts=new java.util.concurrent.ConcurrentHashMap<>(); 41 public int captures=0,bubbles=0,defaults, total=0; 42 43 static LCount lookup(String evtName) 44 { 45 return lCounts.computeIfAbsent(evtName, (key) -> new LCount()); 46 } 47} // class LCount 48