1 /*

     2  * Copyright (c) 2012, 2013, 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 files in Locale Data Markup Language for numberingSystems.xml

    36  * and produces a map that uses the keys and values of JRE locale data.

    37  */

    38 

    39 class NumberingSystemsParseHandler extends AbstractLDMLHandler<String> {

    40 

    41     NumberingSystemsParseHandler() {

    42     }

    43 

    44     @Override

    45     public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException {

    46         // avoid HTTP traffic to unicode.org

    47         if (systemID.startsWith(CLDRConverter.SPPL_LDML_DTD_SYSTEM_ID)) {

    48             return new InputSource((new File(CLDRConverter.LOCAL_SPPL_LDML_DTD)).toURI().toString());

    49         }

    50         return null;

    51     }

    52 

    53     @Override

    54     public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {

    55         switch (qName) {

    56         case "numberingSystem":

    57             if ("numeric".equals(attributes.getValue("type"))) {

    58                 // eg, <numberingSystem id="latn" type="numeric" digits="0123456789"/>

    59                 put(attributes.getValue("id"), attributes.getValue("digits"));

    60             }

    61             pushIgnoredContainer(qName);

    62             break;

    63         case "version":

    64         case "generation":

    65             pushIgnoredContainer(qName);

    66             break;

    67         default:

    68             // treat anything else as a container

    69             pushContainer(qName, attributes);

    70             break;

    71         }

    72     }

    73 

    74     @Override

    75     public void endElement(String uri, String localName, String qName) throws SAXException {

    76         assert qName.equals(currentContainer.getqName()) : "current=" + currentContainer.getqName() + ", param=" + qName;

    77         currentContainer = currentContainer.getParent();

    78     }

    79 }