jdk/make/src/classes/build/tools/module/ModulesXmlReader.java
changeset 37294 eda408d4f253
parent 37292 64f6ae06310e
parent 36848 33688f44fb2a
child 37295 e00dfcc21fa1
--- a/jdk/make/src/classes/build/tools/module/ModulesXmlReader.java	Tue Apr 05 10:34:05 2016 -0700
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,162 +0,0 @@
-/*
- * Copyright (c) 2014, 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.module;
-
-import javax.xml.namespace.QName;
-import javax.xml.stream.XMLEventReader;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.events.Attribute;
-import javax.xml.stream.events.XMLEvent;
-import java.io.BufferedInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.HashSet;
-import java.util.Set;
-
-public class ModulesXmlReader {
-
-    private ModulesXmlReader() {}
-
-    public static Set<Module> readModules(Path modulesXml)
-        throws XMLStreamException, IOException
-    {
-        Set<Module> modules = new HashSet<>();
-        try (InputStream in = new BufferedInputStream(Files.newInputStream(modulesXml))) {
-            Set<Module> mods = ModulesXmlReader.load(in);
-            modules.addAll(mods);
-        }
-        return modules;
-    }
-
-    private static final String MODULES   = "modules";
-    private static final String MODULE    = "module";
-    private static final String NAME      = "name";
-    private static final String DEPEND    = "depend";
-    private static final String EXPORT    = "export";
-    private static final String TO        = "to";
-    private static final QName  REEXPORTS = new QName("re-exports");
-    private static Set<Module> load(InputStream in)
-        throws XMLStreamException, IOException
-    {
-        Set<Module> modules = new HashSet<>();
-        XMLInputFactory factory = XMLInputFactory.newInstance();
-        XMLEventReader stream = factory.createXMLEventReader(in);
-        Module.Builder mb = null;
-        String modulename = null;
-        String pkg = null;
-        Set<String> permits = new HashSet<>();
-        while (stream.hasNext()) {
-            XMLEvent event = stream.nextEvent();
-            if (event.isStartElement()) {
-                String startTag = event.asStartElement().getName().getLocalPart();
-                switch (startTag) {
-                    case MODULES:
-                        break;
-                    case MODULE:
-                        if (mb != null) {
-                            throw new RuntimeException("end tag for module is missing");
-                        }
-                        modulename = getNextTag(stream, NAME);
-                        mb = new Module.Builder();
-                        mb.name(modulename);
-                        break;
-                    case NAME:
-                        throw new RuntimeException(event.toString());
-                    case DEPEND:
-                        boolean reexports = false;
-                        Attribute attr = event.asStartElement().getAttributeByName(REEXPORTS);
-                        if (attr != null) {
-                            String value = attr.getValue();
-                            if (value.equals("true") || value.equals("false")) {
-                                reexports = Boolean.parseBoolean(value);
-                            } else {
-                                throw new RuntimeException("unexpected attribute " + attr.toString());
-                            }
-                        }
-                        mb.require(getData(stream), reexports);
-                        break;
-                    case EXPORT:
-                        pkg = getNextTag(stream, NAME);
-                        break;
-                    case TO:
-                        permits.add(getData(stream));
-                        break;
-                    default:
-                }
-            } else if (event.isEndElement()) {
-                String endTag = event.asEndElement().getName().getLocalPart();
-                switch (endTag) {
-                    case MODULE:
-                        modules.add(mb.build());
-                        mb = null;
-                        break;
-                    case EXPORT:
-                        if (pkg == null) {
-                            throw new RuntimeException("export-to is malformed");
-                        }
-                        mb.exportTo(pkg, permits);
-                        pkg = null;
-                        permits.clear();
-                        break;
-                    default:
-                }
-            } else if (event.isCharacters()) {
-                String s = event.asCharacters().getData();
-                if (!s.trim().isEmpty()) {
-                    throw new RuntimeException("export-to is malformed");
-                }
-            }
-        }
-        return modules;
-    }
-
-    private static String getData(XMLEventReader reader)
-        throws XMLStreamException
-    {
-        XMLEvent e = reader.nextEvent();
-        if (e.isCharacters())
-            return e.asCharacters().getData();
-
-        throw new RuntimeException(e.toString());
-    }
-
-    private static String getNextTag(XMLEventReader reader, String tag)
-        throws XMLStreamException
-    {
-        XMLEvent e = reader.nextTag();
-        if (e.isStartElement()) {
-            String t = e.asStartElement().getName().getLocalPart();
-            if (!tag.equals(t)) {
-                throw new RuntimeException(e + " expected: " + tag);
-            }
-            return getData(reader);
-        }
-        throw new RuntimeException("export-to name is missing:" + e);
-    }
-}