/** Enter a set of generated class files. */
private List<ClassSymbol> enterClassFiles(Map<String, JavaFileObject> classFiles) {
ClassReader reader = ClassReader.instance(context);
Names names = Names.instance(context);
List<ClassSymbol> list = List.nil();
for (Map.Entry<String, JavaFileObject> entry : classFiles.entrySet()) {
Name name = names.fromString(entry.getKey());
JavaFileObject file = entry.getValue();
if (file.getKind() != JavaFileObject.Kind.CLASS) throw new AssertionError(file);
ClassSymbol cs;
if (isPkgInfo(file, JavaFileObject.Kind.CLASS)) {
Name packageName = Convert.packagePart(name);
PackageSymbol p = reader.enterPackage(packageName);
if (p.package_info == null)
p.package_info = reader.enterClass(Convert.shortName(name), p);
cs = p.package_info;
if (cs.classfile == null) cs.classfile = file;
} else cs = reader.enterClass(name, file);
list = list.prepend(cs);
}
return list.reverse();
}
public void visitClassDef(JCClassDecl tree) {
Symbol owner = env.info.scope.owner;
Scope enclScope = enterScope(env);
ClassSymbol c;
if (owner.kind == PCK) {
// We are seeing a toplevel class.
PackageSymbol packge = (PackageSymbol) owner;
for (Symbol q = packge; q != null && q.kind == PCK; q = q.owner) q.flags_field |= EXISTS;
c = reader.enterClass(tree.name, packge);
packge.members().enterIfAbsent(c);
if ((tree.mods.flags & PUBLIC) != 0 && !classNameMatchesFileName(c, env)) {
log.error(tree.pos(), "class.public.should.be.in.file", tree.name);
}
} else {
if (!tree.name.isEmpty() && !chk.checkUniqueClassName(tree.pos(), tree.name, enclScope)) {
result = null;
return;
}
if (owner.kind == TYP) {
// We are seeing a member class.
c = reader.enterClass(tree.name, (TypeSymbol) owner);
if ((owner.flags_field & INTERFACE) != 0) {
tree.mods.flags |= PUBLIC | STATIC;
}
} else {
// We are seeing a local class.
c = reader.defineClass(tree.name, owner);
c.flatname = chk.localClassName(c);
if (!c.name.isEmpty()) chk.checkTransparentClass(tree.pos(), c, env.info.scope);
}
}
tree.sym = c;
// Enter class into `compiled' table and enclosing scope.
if (chk.compiled.get(c.flatname) != null) {
duplicateClass(tree.pos(), c);
result = types.createErrorType(tree.name, (TypeSymbol) owner, Type.noType);
tree.sym = (ClassSymbol) result.tsym;
return;
}
chk.compiled.put(c.flatname, c);
enclScope.enter(c);
// Set up an environment for class block and store in `typeEnvs'
// table, to be retrieved later in memberEnter and attribution.
Env<AttrContext> localEnv = classEnv(tree, env);
typeEnvs.put(c, localEnv);
// Fill out class fields.
c.completer = memberEnter;
c.flags_field = chk.checkFlags(tree.pos(), tree.mods.flags, c, tree);
c.sourcefile = env.toplevel.sourcefile;
c.members_field = new Scope(c);
ClassType ct = (ClassType) c.type;
if (owner.kind != PCK && (c.flags_field & STATIC) == 0) {
// We are seeing a local or inner class.
// Set outer_field of this class to closest enclosing class
// which contains this class in a non-static context
// (its "enclosing instance class"), provided such a class exists.
Symbol owner1 = owner;
while ((owner1.kind & (VAR | MTH)) != 0 && (owner1.flags_field & STATIC) == 0) {
owner1 = owner1.owner;
}
if (owner1.kind == TYP) {
ct.setEnclosingType(owner1.type);
}
}
// Enter type parameters.
ct.typarams_field = classEnter(tree.typarams, localEnv);
// Add non-local class to uncompleted, to make sure it will be
// completed later.
if (!c.isLocal() && uncompleted != null) uncompleted.append(c);
// System.err.println("entering " + c.fullname + " in " + c.owner);//DEBUG
// Recursively enter all member classes.
classEnter(tree.defs, localEnv);
result = c.type;
}
/** {@inheritDoc} */
public String getQualifiedName() {
return sym.getQualifiedName().toString();
}
@Override
public String visitPackageSymbol(PackageSymbol s, Locale locale) {
return s.isUnnamed()
? localize(locale, "compiler.misc.unnamed.package")
: s.fullname.toString();
}
void createSymbols() throws IOException {
Set<String> legacy = getLegacyPackages();
Set<String> legacyProprietary = getLegacyPackages();
Set<String> documented = new HashSet<String>();
Set<PackageSymbol> packages =
((JavacProcessingEnvironment) processingEnv).getSpecifiedPackages();
String jarName = processingEnv.getOptions().get("com.sun.tools.javac.sym.Jar");
if (jarName == null)
throw new RuntimeException("Must use -Acom.sun.tools.javac.sym.Jar=LOCATION_OF_JAR");
String destName = processingEnv.getOptions().get("com.sun.tools.javac.sym.Dest");
if (destName == null)
throw new RuntimeException("Must use -Acom.sun.tools.javac.sym.Dest=LOCATION_OF_JAR");
for (PackageSymbol psym : packages) {
String name = psym.getQualifiedName().toString();
legacyProprietary.remove(name);
documented.add(name);
}
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
Location jarLocation = StandardLocation.locationFor(jarName);
File jarFile = new File(jarName);
fm.setLocation(jarLocation, List.of(jarFile));
fm.setLocation(StandardLocation.CLASS_PATH, List.<File>nil());
fm.setLocation(StandardLocation.SOURCE_PATH, List.<File>nil());
{
ArrayList<File> bootClassPath = new ArrayList<File>();
bootClassPath.add(jarFile);
for (File path : fm.getLocation(StandardLocation.PLATFORM_CLASS_PATH)) {
if (!new File(path.getName()).equals(new File("rt.jar"))) bootClassPath.add(path);
}
System.err.println("Using boot class path = " + bootClassPath);
fm.setLocation(StandardLocation.PLATFORM_CLASS_PATH, bootClassPath);
}
// System.out.println(fm.getLocation(StandardLocation.PLATFORM_CLASS_PATH));
File destDir = new File(destName);
if (!destDir.exists())
if (!destDir.mkdirs()) throw new RuntimeException("Could not create " + destDir);
fm.setLocation(StandardLocation.CLASS_OUTPUT, List.of(destDir));
Set<String> hiddenPackages = new HashSet<String>();
Set<String> crisp = new HashSet<String>();
List<String> options = List.of("-XDdev");
// options = options.prepend("-doe");
// options = options.prepend("-verbose");
JavacTaskImpl task = (JavacTaskImpl) tool.getTask(null, fm, null, options, null, null);
com.sun.tools.javac.main.JavaCompiler compiler =
com.sun.tools.javac.main.JavaCompiler.instance(task.getContext());
ClassReader reader = ClassReader.instance(task.getContext());
ClassWriter writer = ClassWriter.instance(task.getContext());
Symtab syms = Symtab.instance(task.getContext());
Attribute.Compound proprietary =
new Attribute.Compound(
syms.proprietaryType, List.<Pair<Symbol.MethodSymbol, Attribute>>nil());
Type.moreInfo = true;
Pool pool = new Pool();
for (JavaFileObject file : fm.list(jarLocation, "", EnumSet.of(CLASS), true)) {
String className = fm.inferBinaryName(jarLocation, file);
int index = className.lastIndexOf('.');
String pckName = index == -1 ? "" : className.substring(0, index);
boolean addLegacyAnnotation = false;
if (documented.contains(pckName)) {
if (!legacy.contains(pckName)) crisp.add(pckName);
// System.out.println("Documented: " + className);
} else if (legacyProprietary.contains(pckName)) {
addLegacyAnnotation = true;
// System.out.println("Legacy proprietary: " + className);
} else {
// System.out.println("Hidden " + className);
hiddenPackages.add(pckName);
continue;
}
TypeSymbol sym = (TypeSymbol) compiler.resolveIdent(className);
if (sym.kind != Kinds.TYP) {
if (className.indexOf('$') < 0) {
System.err.println("Ignoring (other) " + className + " : " + sym);
System.err.println(" " + sym.getClass().getSimpleName() + " " + sym.type);
}
continue;
}
sym.complete();
if (sym.getEnclosingElement().getKind() != ElementKind.PACKAGE) {
System.err.println("Ignoring (bad) " + sym.getQualifiedName());
continue;
}
ClassSymbol cs = (ClassSymbol) sym;
if (addLegacyAnnotation) {
cs.attributes_field =
(cs.attributes_field == null)
? List.of(proprietary)
: cs.attributes_field.prepend(proprietary);
}
writeClass(pool, cs, writer);
}
if (false) {
for (String pckName : crisp) System.out.println("Crisp: " + pckName);
for (String pckName : hiddenPackages) System.out.println("Hidden: " + pckName);
for (String pckName : legacyProprietary) System.out.println("Legacy proprietary: " + pckName);
for (String pckName : documented) System.out.println("Documented: " + pckName);
}
}
