--- a/jdk/make/src/classes/build/tools/module/GenJdepsModulesXml.java Tue Sep 16 09:01:57 2014 +0200
+++ b/jdk/make/src/classes/build/tools/module/GenJdepsModulesXml.java Tue Sep 16 12:06:53 2014 +0200
@@ -25,29 +25,17 @@
package build.tools.module;
-import java.io.BufferedInputStream;
import java.io.File;
import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
+import java.io.UncheckedIOException;
import java.nio.file.Files;
import java.nio.file.NoSuchFileException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.BasicFileAttributes;
-import java.util.Collections;
-import java.util.Comparator;
-import java.util.HashMap;
import java.util.HashSet;
-import java.util.Map;
-import java.util.Objects;
import java.util.Set;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
-import javax.xml.namespace.QName;
-import javax.xml.stream.*;
-import javax.xml.stream.events.Attribute;
-import javax.xml.stream.events.XMLEvent;
+import java.util.stream.Collectors;
/**
* GenJdepsModulesXml augments the input modules.xml file(s)
@@ -97,14 +85,14 @@
Set<Module> modules = new HashSet<>();
for (; i < args.length; i++) {
Path p = Paths.get(args[i]);
- try (InputStream in = new BufferedInputStream(Files.newInputStream(p))) {
- Set<Module> mods = gentool.load(in);
- modules.addAll(mods);
- }
+ modules.addAll(ModulesXmlReader.readModules(p)
+ .stream()
+ .map(gentool::buildIncludes)
+ .collect(Collectors.toSet()));
}
Files.createDirectories(outfile.getParent());
- gentool.writeXML(modules, outfile);
+ ModulesXmlWriter.writeModules(modules, outfile);
}
final Path modulepath;
@@ -112,228 +100,21 @@
this.modulepath = modulepath;
}
- 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 String INCLUDE = "include";
- private static final QName REEXPORTS = new QName("re-exports");
- private 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 INCLUDE:
- throw new RuntimeException("unexpected " + event);
- 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:
- buildIncludes(mb, modulename);
- 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 String getData(XMLEventReader reader) throws XMLStreamException {
- XMLEvent e = reader.nextEvent();
- if (e.isCharacters()) {
- return e.asCharacters().getData();
- }
- throw new RuntimeException(e.toString());
- }
-
- private 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);
- }
- private void writeXML(Set<Module> modules, Path path)
- throws IOException, XMLStreamException
- {
- XMLOutputFactory xof = XMLOutputFactory.newInstance();
- try (OutputStream out = Files.newOutputStream(path)) {
- int depth = 0;
- XMLStreamWriter xtw = xof.createXMLStreamWriter(out, "UTF-8");
- xtw.writeStartDocument("utf-8","1.0");
- writeStartElement(xtw, MODULES, depth);
- modules.stream()
- .sorted(Comparator.comparing(Module::name))
- .forEach(m -> writeModuleElement(xtw, m, depth+1));
- writeEndElement(xtw, depth);
- xtw.writeCharacters("\n");
- xtw.writeEndDocument();
- xtw.flush();
- xtw.close();
- }
- }
-
- private void writeElement(XMLStreamWriter xtw, String element, String value, int depth) {
- try {
- writeStartElement(xtw, element, depth);
- xtw.writeCharacters(value);
- xtw.writeEndElement();
- } catch (XMLStreamException e) {
- throw new RuntimeException(e);
- }
- }
-
- private void writeDependElement(XMLStreamWriter xtw, Module.Dependence d, int depth) {
- try {
- writeStartElement(xtw, DEPEND, depth);
- if (d.reexport) {
- xtw.writeAttribute("re-exports", "true");
- }
- xtw.writeCharacters(d.name);
- xtw.writeEndElement();
- } catch (XMLStreamException e) {
- throw new RuntimeException(e);
- }
- }
-
- private void writeExportElement(XMLStreamWriter xtw, String pkg, int depth) {
- writeExportElement(xtw, pkg, Collections.emptySet(), depth);
- }
-
- private void writeExportElement(XMLStreamWriter xtw, String pkg,
- Set<String> permits, int depth) {
- try {
- writeStartElement(xtw, EXPORT, depth);
- writeElement(xtw, NAME, pkg, depth+1);
- if (!permits.isEmpty()) {
- permits.stream().sorted()
- .forEach(m -> writeElement(xtw, TO, m, depth + 1));
- }
- writeEndElement(xtw, depth);
- } catch (XMLStreamException e) {
- throw new RuntimeException(e);
- }
- }
- private void writeModuleElement(XMLStreamWriter xtw, Module m, int depth) {
- try {
- writeStartElement(xtw, MODULE, depth);
- writeElement(xtw, NAME, m.name(), depth+1);
- m.requires().stream().sorted(Comparator.comparing(d -> d.name))
- .forEach(d -> writeDependElement(xtw, d, depth+1));
- m.exports().keySet().stream()
- .filter(pn -> m.exports().get(pn).isEmpty())
- .sorted()
- .forEach(pn -> writeExportElement(xtw, pn, depth+1));
- m.exports().entrySet().stream()
- .filter(e -> !e.getValue().isEmpty())
- .sorted(Map.Entry.comparingByKey())
- .forEach(e -> writeExportElement(xtw, e.getKey(), e.getValue(), depth+1));
- m.packages().stream().sorted()
- .forEach(p -> writeElement(xtw, INCLUDE, p, depth+1));
- writeEndElement(xtw, depth);
- } catch (XMLStreamException e) {
- throw new RuntimeException(e);
-
- }
- }
-
- /** Two spaces; the default indentation. */
- public static final String DEFAULT_INDENT = " ";
-
- /** stack[depth] indicates what's been written into the current scope. */
- private static String[] stack = new String[] { "\n",
- "\n" + DEFAULT_INDENT,
- "\n" + DEFAULT_INDENT + DEFAULT_INDENT,
- "\n" + DEFAULT_INDENT + DEFAULT_INDENT + DEFAULT_INDENT};
-
- private void writeStartElement(XMLStreamWriter xtw, String name, int depth)
- throws XMLStreamException
- {
- xtw.writeCharacters(stack[depth]);
- xtw.writeStartElement(name);
- }
-
- private void writeEndElement(XMLStreamWriter xtw, int depth) throws XMLStreamException {
- xtw.writeCharacters(stack[depth]);
- xtw.writeEndElement();
- }
-
- private String packageName(Path p) {
+ private static String packageName(Path p) {
return packageName(p.toString().replace(File.separatorChar, '/'));
}
- private String packageName(String name) {
+ private static String packageName(String name) {
int i = name.lastIndexOf('/');
return (i > 0) ? name.substring(0, i).replace('/', '.') : "";
}
- private boolean includes(String name) {
- return name.endsWith(".class") && !name.equals("module-info.class");
+ private static boolean includes(String name) {
+ return name.endsWith(".class");
}
- public void buildIncludes(Module.Builder mb, String modulename) throws IOException {
- Path mclasses = modulepath.resolve(modulename);
+ public Module buildIncludes(Module module) {
+ Module.Builder mb = new Module.Builder(module);
+ Path mclasses = modulepath.resolve(module.name());
try {
Files.find(mclasses, Integer.MAX_VALUE, (Path p, BasicFileAttributes attr)
-> includes(p.getFileName().toString()))
@@ -341,145 +122,9 @@
.forEach(mb::include);
} catch (NoSuchFileException e) {
// aggregate module may not have class
- }
- }
-
- static class Module {
- static class Dependence {
- final String name;
- final boolean reexport;
- Dependence(String name) {
- this(name, false);
- }
- Dependence(String name, boolean reexport) {
- this.name = name;
- this.reexport = reexport;
- }
-
- @Override
- public int hashCode() {
- int hash = 5;
- hash = 11 * hash + Objects.hashCode(this.name);
- hash = 11 * hash + (this.reexport ? 1 : 0);
- return hash;
- }
-
- public boolean equals(Object o) {
- Dependence d = (Dependence)o;
- return this.name.equals(d.name) && this.reexport == d.reexport;
- }
- }
- private final String moduleName;
- private final Set<Dependence> requires;
- private final Map<String, Set<String>> exports;
- private final Set<String> packages;
-
- private Module(String name,
- Set<Dependence> requires,
- Map<String, Set<String>> exports,
- Set<String> packages) {
- this.moduleName = name;
- this.requires = Collections.unmodifiableSet(requires);
- this.exports = Collections.unmodifiableMap(exports);
- this.packages = Collections.unmodifiableSet(packages);
- }
-
- public String name() {
- return moduleName;
- }
-
- public Set<Dependence> requires() {
- return requires;
- }
-
- public Map<String, Set<String>> exports() {
- return exports;
- }
-
- public Set<String> packages() {
- return packages;
- }
-
- @Override
- public boolean equals(Object ob) {
- if (!(ob instanceof Module)) {
- return false;
- }
- Module that = (Module) ob;
- return (moduleName.equals(that.moduleName)
- && requires.equals(that.requires)
- && exports.equals(that.exports)
- && packages.equals(that.packages));
+ } catch (IOException ioe) {
+ throw new UncheckedIOException(ioe);
}
-
- @Override
- public int hashCode() {
- int hc = moduleName.hashCode();
- hc = hc * 43 + requires.hashCode();
- hc = hc * 43 + exports.hashCode();
- hc = hc * 43 + packages.hashCode();
- return hc;
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder();
- sb.append("module ").append(moduleName).append(" {").append("\n");
- requires.stream().sorted().forEach(d ->
- sb.append(String.format(" requires %s%s%n", d.reexport ? "public " : "", d.name)));
- exports.entrySet().stream().filter(e -> e.getValue().isEmpty())
- .sorted(Map.Entry.comparingByKey())
- .forEach(e -> sb.append(String.format(" exports %s%n", e.getKey())));
- exports.entrySet().stream().filter(e -> !e.getValue().isEmpty())
- .sorted(Map.Entry.comparingByKey())
- .forEach(e -> sb.append(String.format(" exports %s to %s%n", e.getKey(), e.getValue())));
- packages.stream().sorted().forEach(pn -> sb.append(String.format(" includes %s%n", pn)));
- sb.append("}");
- return sb.toString();
- }
-
- static class Builder {
- private String name;
- private final Set<Dependence> requires = new HashSet<>();
- private final Map<String, Set<String>> exports = new HashMap<>();
- private final Set<String> packages = new HashSet<>();
-
- public Builder() {
- }
-
- public Builder name(String n) {
- name = n;
- return this;
- }
-
- public Builder require(String d, boolean reexport) {
- requires.add(new Dependence(d, reexport));
- return this;
- }
-
- public Builder include(String p) {
- packages.add(p);
- return this;
- }
-
- public Builder export(String p) {
- return exportTo(p, Collections.emptySet());
- }
-
- public Builder exportTo(String p, Set<String> ms) {
- Objects.requireNonNull(p);
- Objects.requireNonNull(ms);
- if (exports.containsKey(p)) {
- throw new RuntimeException(name + " already exports " + p);
- }
- exports.put(p, new HashSet<>(ms));
- return this;
- }
-
- public Module build() {
- Module m = new Module(name, requires, exports, packages);
- return m;
- }
- }
+ return mb.build();
}
}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/make/src/classes/build/tools/module/GenModulesList.java Tue Sep 16 12:06:53 2014 +0200
@@ -0,0 +1,159 @@
+/*
+ * 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 java.io.PrintWriter;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+import java.util.stream.Collectors;
+
+/**
+ * $ java build.tools.module.GenModulesList \
+ * -o modules.list \
+ * top/modules.xml ...
+ */
+public final class GenModulesList {
+ private final static String USAGE =
+ "Usage: GenModulesList -o <output file> path-to-modules-xml";
+
+ private Set<Module> modules = new HashSet<>();
+ private HashMap<String,Module> nameToModule = new HashMap<>();
+
+ public static void main(String[] args) throws Exception {
+ GenModulesList gen = new GenModulesList();
+ gen.run(args);
+ }
+
+ void run(String[] args) throws Exception {
+ Path outfile = null;
+ int i = 0;
+ while (i < args.length) {
+ String arg = args[i];
+ if (arg.equals("-o")) {
+ outfile = Paths.get(args[i+1]);
+ i = i+2;
+ } else {
+ break;
+ }
+ }
+ if (outfile == null || i >= args.length) {
+ System.err.println(USAGE);
+ System.exit(-1);
+ }
+
+ for (; i < args.length; i++) {
+ Path p = Paths.get(args[i]);
+ modules.addAll(ModulesXmlReader.readModules(p));
+ }
+
+ modules.stream()
+ .forEach(m -> nameToModule.put(m.name(), m));
+
+ Path parent = outfile.getParent();
+ if (parent != null)
+ Files.createDirectories(parent);
+
+ Iterable<Module> sortedModules = (new TopoSorter(modules)).result();
+ try (PrintWriter writer = new PrintWriter(outfile.toFile())) {
+ for (Module m : sortedModules) {
+ if (isNotAggregator(m)) {
+ String deps = getModuleDependences(m).stream()
+ .filter(GenModulesList::isNotAggregator)
+ .map(Module::name)
+ .collect(Collectors.joining(" "));
+ writer.format("%s: %s%n", m.name(), deps);
+ }
+ }
+ }
+ }
+
+ private Module nameToModule(String name) {
+ return nameToModule.get(name);
+ }
+
+ private Set<Module> getModuleDependences(Module m) {
+ return m.requires().stream()
+ .map(d -> d.name())
+ .map(this::nameToModule)
+ .collect(Collectors.toSet());
+ }
+
+ static boolean isNotAggregator(Module m) {
+ return isNotAggregator(m.name());
+ }
+
+ static boolean isNotAggregator(String name) {
+ return AGGREGATORS.contains(name) ? false : true;
+ }
+
+ static final List<String> AGGREGATORS = Arrays.asList(new String[] {
+ "java.se", "java.compact1", "java.compact2",
+ "java.compact3", "jdk.compact3"});
+
+ class TopoSorter {
+ final Deque<Module> result = new LinkedList<>();
+ final Deque<Module> nodes = new LinkedList<>();
+
+ TopoSorter(Collection<Module> nodes) {
+ nodes.stream()
+ .forEach(m -> this.nodes.add(m));
+
+ sort();
+ }
+
+ public Iterable<Module> result() {
+ return result;
+ }
+
+ private void sort() {
+ Deque<Module> visited = new LinkedList<>();
+ Deque<Module> done = new LinkedList<>();
+ Module node;
+ while ((node = nodes.poll()) != null) {
+ if (!visited.contains(node)) {
+ visit(node, visited, done);
+ }
+ }
+ }
+
+ private void visit(Module m, Deque<Module> visited, Deque<Module> done) {
+ if (visited.contains(m)) {
+ if (!done.contains(m)) {
+ throw new IllegalArgumentException("Cyclic detected: " +
+ m + " " + getModuleDependences(m));
+ }
+ return;
+ }
+ visited.add(m);
+ getModuleDependences(m).stream()
+ .forEach(x -> visit(x, visited, done));
+ done.add(m);
+ result.addLast(m);
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/make/src/classes/build/tools/module/Module.java Tue Sep 16 12:06:53 2014 +0200
@@ -0,0 +1,178 @@
+/*
+ * 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 java.util.*;
+
+public class Module {
+ static class Dependence {
+ final String name;
+ final boolean reexport;
+ Dependence(String name) {
+ this(name, false);
+ }
+ Dependence(String name, boolean reexport) {
+ this.name = name;
+ this.reexport = reexport;
+ }
+
+ public String name() {
+ return name;
+ }
+
+ @Override
+ public int hashCode() {
+ int hash = 5;
+ hash = 11 * hash + Objects.hashCode(this.name);
+ hash = 11 * hash + (this.reexport ? 1 : 0);
+ return hash;
+ }
+
+ public boolean equals(Object o) {
+ Dependence d = (Dependence)o;
+ return this.name.equals(d.name) && this.reexport == d.reexport;
+ }
+ }
+ private final String moduleName;
+ private final Set<Dependence> requires;
+ private final Map<String, Set<String>> exports;
+ private final Set<String> packages;
+
+ private Module(String name,
+ Set<Dependence> requires,
+ Map<String, Set<String>> exports,
+ Set<String> packages) {
+ this.moduleName = name;
+ this.requires = Collections.unmodifiableSet(requires);
+ this.exports = Collections.unmodifiableMap(exports);
+ this.packages = Collections.unmodifiableSet(packages);
+ }
+
+ public String name() {
+ return moduleName;
+ }
+
+ public Set<Dependence> requires() {
+ return requires;
+ }
+
+ public Map<String, Set<String>> exports() {
+ return exports;
+ }
+
+ public Set<String> packages() {
+ return packages;
+ }
+
+ @Override
+ public boolean equals(Object ob) {
+ if (!(ob instanceof Module)) {
+ return false;
+ }
+ Module that = (Module) ob;
+ return (moduleName.equals(that.moduleName)
+ && requires.equals(that.requires)
+ && exports.equals(that.exports)
+ && packages.equals(that.packages));
+ }
+
+ @Override
+ public int hashCode() {
+ int hc = moduleName.hashCode();
+ hc = hc * 43 + requires.hashCode();
+ hc = hc * 43 + exports.hashCode();
+ hc = hc * 43 + packages.hashCode();
+ return hc;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append("module ").append(moduleName).append(" {").append("\n");
+ requires.stream().sorted().forEach(d ->
+ sb.append(String.format(" requires %s%s%n", d.reexport ? "public " : "", d.name)));
+ exports.entrySet().stream().filter(e -> e.getValue().isEmpty())
+ .sorted(Map.Entry.comparingByKey())
+ .forEach(e -> sb.append(String.format(" exports %s%n", e.getKey())));
+ exports.entrySet().stream().filter(e -> !e.getValue().isEmpty())
+ .sorted(Map.Entry.comparingByKey())
+ .forEach(e -> sb.append(String.format(" exports %s to %s%n", e.getKey(), e.getValue())));
+ packages.stream().sorted().forEach(pn -> sb.append(String.format(" includes %s%n", pn)));
+ sb.append("}");
+ return sb.toString();
+ }
+
+ static class Builder {
+ private String name;
+ private final Set<Dependence> requires = new HashSet<>();
+ private final Map<String, Set<String>> exports = new HashMap<>();
+ private final Set<String> packages = new HashSet<>();
+
+ public Builder() {
+ }
+
+ public Builder(Module module) {
+ name = module.name();
+ requires.addAll(module.requires());
+ exports.putAll(module.exports());
+ packages.addAll(module.packages());
+ }
+
+ public Builder name(String n) {
+ name = n;
+ return this;
+ }
+
+ public Builder require(String d, boolean reexport) {
+ requires.add(new Dependence(d, reexport));
+ return this;
+ }
+
+ public Builder include(String p) {
+ packages.add(p);
+ return this;
+ }
+
+ public Builder export(String p) {
+ return exportTo(p, Collections.emptySet());
+ }
+
+ public Builder exportTo(String p, Set<String> ms) {
+ Objects.requireNonNull(p);
+ Objects.requireNonNull(ms);
+ if (exports.containsKey(p)) {
+ throw new RuntimeException(name + " already exports " + p);
+ }
+ exports.put(p, new HashSet<>(ms));
+ return this;
+ }
+
+ public Module build() {
+ Module m = new Module(name, requires, exports, packages);
+ return m;
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/make/src/classes/build/tools/module/ModulesXmlReader.java Tue Sep 16 12:06:53 2014 +0200
@@ -0,0 +1,165 @@
+/*
+ * 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 String INCLUDE = "include";
+ 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 INCLUDE:
+ throw new RuntimeException("unexpected " + event);
+ 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);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/make/src/classes/build/tools/module/ModulesXmlWriter.java Tue Sep 16 12:06:53 2014 +0200
@@ -0,0 +1,179 @@
+/*
+ * 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.XMLOutputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamWriter;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.Map;
+import java.util.Set;
+
+public final class ModulesXmlWriter {
+
+ private ModulesXmlWriter() {}
+
+ public static void writeModules(Set<Module> modules, Path path)
+ throws IOException, XMLStreamException
+ {
+ writeXML(modules, path);
+ }
+
+ 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 String INCLUDE = "include";
+ private static final QName REEXPORTS = new QName("re-exports");
+
+ private static void writeXML(Set<Module> modules, Path path)
+ throws IOException, XMLStreamException
+ {
+ XMLOutputFactory xof = XMLOutputFactory.newInstance();
+ try (OutputStream out = Files.newOutputStream(path)) {
+ int depth = 0;
+ XMLStreamWriter xtw = xof.createXMLStreamWriter(out, "UTF-8");
+ xtw.writeStartDocument("utf-8","1.0");
+ writeStartElement(xtw, MODULES, depth);
+ modules.stream()
+ .sorted(Comparator.comparing(Module::name))
+ .forEach(m -> writeModuleElement(xtw, m, depth+1));
+ writeEndElement(xtw, depth);
+ xtw.writeCharacters("\n");
+ xtw.writeEndDocument();
+ xtw.flush();
+ xtw.close();
+ }
+ }
+
+ private static void writeElement(XMLStreamWriter xtw,
+ String element,
+ String value,
+ int depth) {
+ try {
+ writeStartElement(xtw, element, depth);
+ xtw.writeCharacters(value);
+ xtw.writeEndElement();
+ } catch (XMLStreamException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private static void writeDependElement(XMLStreamWriter xtw,
+ Module.Dependence d,
+ int depth) {
+ try {
+ writeStartElement(xtw, DEPEND, depth);
+ if (d.reexport) {
+ xtw.writeAttribute("re-exports", "true");
+ }
+ xtw.writeCharacters(d.name);
+ xtw.writeEndElement();
+ } catch (XMLStreamException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private static void writeExportElement(XMLStreamWriter xtw,
+ String pkg,
+ int depth) {
+ writeExportElement(xtw, pkg, Collections.emptySet(), depth);
+ }
+
+ private static void writeExportElement(XMLStreamWriter xtw,
+ String pkg,
+ Set<String> permits,
+ int depth) {
+ try {
+ writeStartElement(xtw, EXPORT, depth);
+ writeElement(xtw, NAME, pkg, depth+1);
+ if (!permits.isEmpty()) {
+ permits.stream().sorted()
+ .forEach(m -> writeElement(xtw, TO, m, depth + 1));
+ }
+ writeEndElement(xtw, depth);
+ } catch (XMLStreamException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ private static void writeModuleElement(XMLStreamWriter xtw,
+ Module m,
+ int depth) {
+ try {
+ writeStartElement(xtw, MODULE, depth);
+ writeElement(xtw, NAME, m.name(), depth+1);
+ m.requires().stream().sorted(Comparator.comparing(d -> d.name))
+ .forEach(d -> writeDependElement(xtw, d, depth+1));
+ m.exports().keySet().stream()
+ .filter(pn -> m.exports().get(pn).isEmpty())
+ .sorted()
+ .forEach(pn -> writeExportElement(xtw, pn, depth+1));
+ m.exports().entrySet().stream()
+ .filter(e -> !e.getValue().isEmpty())
+ .sorted(Map.Entry.comparingByKey())
+ .forEach(e -> writeExportElement(xtw, e.getKey(), e.getValue(), depth+1));
+ m.packages().stream().sorted()
+ .forEach(p -> writeElement(xtw, INCLUDE, p, depth+1));
+ writeEndElement(xtw, depth);
+ } catch (XMLStreamException e) {
+ throw new RuntimeException(e);
+
+ }
+ }
+
+ /** Two spaces; the default indentation. */
+ public static final String DEFAULT_INDENT = " ";
+
+ /** stack[depth] indicates what's been written into the current scope. */
+ private static String[] stack = new String[] { "\n",
+ "\n" + DEFAULT_INDENT,
+ "\n" + DEFAULT_INDENT + DEFAULT_INDENT,
+ "\n" + DEFAULT_INDENT + DEFAULT_INDENT + DEFAULT_INDENT};
+
+ private static void writeStartElement(XMLStreamWriter xtw,
+ String name,
+ int depth)
+ throws XMLStreamException
+ {
+ xtw.writeCharacters(stack[depth]);
+ xtw.writeStartElement(name);
+ }
+
+ private static void writeEndElement(XMLStreamWriter xtw, int depth)
+ throws XMLStreamException
+ {
+ xtw.writeCharacters(stack[depth]);
+ xtw.writeEndElement();
+ }
+}