make/jdk/src/classes/build/tools/cldrconverter/NumberingSystemsParseHandler.java
changeset 47216 71c04702a3d5
parent 23010 6dadb192ad81
child 48251 57148c79bd75
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/make/jdk/src/classes/build/tools/cldrconverter/NumberingSystemsParseHandler.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package build.tools.cldrconverter;
+
+import java.io.File;
+import java.io.IOException;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * Handles parsing of files in Locale Data Markup Language for numberingSystems.xml
+ * and produces a map that uses the keys and values of JRE locale data.
+ */
+
+class NumberingSystemsParseHandler extends AbstractLDMLHandler<String> {
+
+    NumberingSystemsParseHandler() {
+    }
+
+    @Override
+    public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException {
+        // avoid HTTP traffic to unicode.org
+        if (systemID.startsWith(CLDRConverter.SPPL_LDML_DTD_SYSTEM_ID)) {
+            return new InputSource((new File(CLDRConverter.LOCAL_SPPL_LDML_DTD)).toURI().toString());
+        }
+        return null;
+    }
+
+    @Override
+    public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException {
+        switch (qName) {
+        case "numberingSystem":
+            if ("numeric".equals(attributes.getValue("type"))) {
+                // eg, <numberingSystem id="latn" type="numeric" digits="0123456789"/>
+                put(attributes.getValue("id"), attributes.getValue("digits"));
+            }
+            pushIgnoredContainer(qName);
+            break;
+        case "version":
+        case "generation":
+            pushIgnoredContainer(qName);
+            break;
+        default:
+            // treat anything else as a container
+            pushContainer(qName, attributes);
+            break;
+        }
+    }
+
+    @Override
+    public void endElement(String uri, String localName, String qName) throws SAXException {
+        assert qName.equals(currentContainer.getqName()) : "current=" + currentContainer.getqName() + ", param=" + qName;
+        currentContainer = currentContainer.getParent();
+    }
+}