1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package build.tools.cldrconverter; 27 28 import java.io.File; 29 import java.io.IOException; 30 import org.xml.sax.Attributes; 31 import org.xml.sax.InputSource; 32 import org.xml.sax.SAXException; 33 34 /** 35 * Handles parsing of timezone.xml and produces a map from short timezone IDs to 36 * tz database IDs. 37 */ 38 39 class TimeZoneParseHandler extends AbstractLDMLHandler<Object> { 40 41 @Override 42 public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException { 43 // avoid HTTP traffic to unicode.org 44 if (systemID.startsWith(CLDRConverter.BCP47_LDML_DTD_SYSTEM_ID)) { 45 return new InputSource((new File(CLDRConverter.LOCAL_BCP47_LDML_DTD)).toURI().toString()); 46 } 47 return null; 48 } 49 50 @Override 51 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { 52 switch (qName) { 53 case "type": 54 if (!isIgnored(attributes) && !attributes.getValue("deprecated").equals("true")) { 55 put(attributes.getValue("name"), attributes.getValue("alias")); 56 } 57 break; 58 default: 59 // treat anything else as a container 60 pushContainer(qName, attributes); 61 break; 62 } 63 } 64 }