package org.apache.lucene.demo.html; /** * 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. */ import java.util.Collections; import java.util.HashSet; import java.util.Set; public final class Tags { /** * contains all tags for which whitespaces have to be inserted for proper tokenization */ public static final Set<String> WS_ELEMS = Collections.synchronizedSet(new HashSet<String>()); static{ WS_ELEMS.add("<hr"); WS_ELEMS.add("<hr/"); // note that "<hr />" does not need to be listed explicitly WS_ELEMS.add("<br"); WS_ELEMS.add("<br/"); WS_ELEMS.add("<p"); WS_ELEMS.add("</p"); WS_ELEMS.add("<div"); WS_ELEMS.add("</div"); WS_ELEMS.add("<td"); WS_ELEMS.add("</td"); WS_ELEMS.add("<li"); WS_ELEMS.add("</li"); WS_ELEMS.add("<q"); WS_ELEMS.add("</q"); WS_ELEMS.add("<blockquote"); WS_ELEMS.add("</blockquote"); WS_ELEMS.add("<dt"); WS_ELEMS.add("</dt"); WS_ELEMS.add("<h1"); WS_ELEMS.add("</h1"); WS_ELEMS.add("<h2"); WS_ELEMS.add("</h2"); WS_ELEMS.add("<h3"); WS_ELEMS.add("</h3"); WS_ELEMS.add("<h4"); WS_ELEMS.add("</h4"); WS_ELEMS.add("<h5"); WS_ELEMS.add("</h5"); WS_ELEMS.add("<h6"); WS_ELEMS.add("</h6"); } }