Esempio n. 1
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  /**
   * Main method: enter one class from a list of toplevel trees and place the rest on uncompleted
   * for later processing.
   *
   * @param trees The list of trees to be processed.
   * @param c The class symbol to be processed.
   */
  public void complete(List<JCCompilationUnit> trees, ClassSymbol c) {
    annotate.enterStart();
    ListBuffer<ClassSymbol> prevUncompleted = uncompleted;
    if (memberEnter.completionEnabled) uncompleted = new ListBuffer<ClassSymbol>();

    try {
      // enter all classes, and construct uncompleted list
      classEnter(trees, null);

      // complete all uncompleted classes in memberEnter
      if (memberEnter.completionEnabled) {
        while (uncompleted.nonEmpty()) {
          ClassSymbol clazz = uncompleted.next();
          if (c == null || c == clazz || prevUncompleted == null) clazz.complete();
          else
            // defer
            prevUncompleted.append(clazz);
        }

        // if there remain any unimported toplevels (these must have
        // no classes at all), process their import statements as well.
        for (JCCompilationUnit tree : trees) {
          if (tree.starImportScope.elems == null) {
            JavaFileObject prev = log.useSource(tree.sourcefile);
            Env<AttrContext> topEnv = topLevelEnv(tree);
            memberEnter.memberEnter(tree, topEnv);
            log.useSource(prev);
          }
        }
      }
    } finally {
      uncompleted = prevUncompleted;
      annotate.enterDone();
    }
  }
 /**
  * Format the arguments of a given diagnostic.
  *
  * @param d diagnostic whose arguments are to be formatted
  * @param l locale object to be used for i18n
  * @return a Collection whose elements are the formatted arguments of the diagnostic
  */
 protected Collection<String> formatArguments(JCDiagnostic d, Locale l) {
   ListBuffer<String> buf = new ListBuffer<String>();
   for (Object o : d.getArgs()) {
     buf.append(formatArgument(d, o, l));
   }
   return buf.toList();
 }
Esempio n. 3
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 /** Visitor method: enter classes of a list of trees, returning a list of types. */
 <T extends JCTree> List<Type> classEnter(List<T> trees, Env<AttrContext> env) {
   ListBuffer<Type> ts = new ListBuffer<Type>();
   for (List<T> l = trees; l.nonEmpty(); l = l.tail) {
     Type t = classEnter(l.head, env);
     if (t != null) ts.append(t);
   }
   return ts.toList();
 }
Esempio n. 4
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 public List<A> intersect(List<A> that) {
   ListBuffer<A> buf = ListBuffer.lb();
   for (A el : this) {
     if (that.contains(el)) {
       buf.append(el);
     }
   }
   return buf.toList();
 }
 public void flush() {
   if (enterCount != 0) return;
   enterCount++;
   try {
     while (q.nonEmpty()) q.next().enterAnnotation();
   } finally {
     enterCount--;
   }
 }
Esempio n. 6
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  private <T extends Attribute.Compound> List<T> getAttributesForCompletion(
      final Annotate.AnnotateRepeatedContext<T> ctx) {

    Map<Symbol.TypeSymbol, ListBuffer<T>> annotated = ctx.annotated;
    boolean atLeastOneRepeated = false;
    List<T> buf = List.<T>nil();
    for (ListBuffer<T> lb : annotated.values()) {
      if (lb.size() == 1) {
        buf = buf.prepend(lb.first());
      } else { // repeated
        // This will break when other subtypes of Attributs.Compound
        // are introduced, because PlaceHolder is a subtype of TypeCompound.
        T res;
        @SuppressWarnings("unchecked")
        T ph = (T) new Placeholder<T>(ctx, lb.toList(), sym);
        res = ph;
        buf = buf.prepend(res);
        atLeastOneRepeated = true;
      }
    }

    if (atLeastOneRepeated) {
      // The Symbol s is now annotated with a combination of
      // finished non-repeating annotations and placeholders for
      // repeating annotations.
      //
      // We need to do this in two passes because when creating
      // a container for a repeating annotation we must
      // guarantee that the @Repeatable on the
      // contained annotation is fully annotated
      //
      // The way we force this order is to do all repeating
      // annotations in a pass after all non-repeating are
      // finished. This will work because @Repeatable
      // is non-repeating and therefore will be annotated in the
      // fist pass.

      // Queue a pass that will replace Attribute.Placeholders
      // with Attribute.Compound (made from synthesized containers).
      ctx.annotateRepeated(
          new Annotate.Annotator() {
            @Override
            public String toString() {
              return "repeated annotation pass of: " + sym + " in: " + sym.owner;
            }

            @Override
            public void enterAnnotation() {
              complete(ctx);
            }
          });
    }
    // Add non-repeating attributes
    return buf.reverse();
  }
Esempio n. 7
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  // where
  private DeclaredType getDeclaredType0(Type outer, ClassSymbol sym, TypeMirror... typeArgs) {
    if (typeArgs.length != sym.type.getTypeArguments().length())
      throw new IllegalArgumentException("Incorrect number of type arguments");

    ListBuffer<Type> targs = new ListBuffer<Type>();
    for (TypeMirror t : typeArgs) {
      if (!(t instanceof ReferenceType || t instanceof WildcardType))
        throw new IllegalArgumentException(t.toString());
      targs.append((Type) t);
    }
    // TODO: Would like a way to check that type args match formals.

    return (DeclaredType) new Type.ClassType(outer, targs.toList(), sym);
  }
Esempio n. 8
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 // where
 private void handleFlowResults(Queue<Env<AttrContext>> queue, ListBuffer<Element> elems) {
   for (Env<AttrContext> env : queue) {
     switch (env.tree.getTag()) {
       case JCTree.CLASSDEF:
         JCClassDecl cdef = (JCClassDecl) env.tree;
         if (cdef.sym != null) elems.append(cdef.sym);
         break;
       case JCTree.TOPLEVEL:
         JCCompilationUnit unit = (JCCompilationUnit) env.tree;
         if (unit.packge != null) elems.append(unit.packge);
         break;
     }
   }
   genList.addAll(queue);
 }
Esempio n. 9
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  /**
   * Translate the given abstract syntax trees to elements.
   *
   * @param trees a list of abstract syntax trees.
   * @throws java.io.IOException TODO
   * @return a list of elements corresponding to the top level classes in the abstract syntax trees
   */
  public Iterable<? extends TypeElement> enter(Iterable<? extends CompilationUnitTree> trees)
      throws IOException {
    prepareCompiler();

    ListBuffer<JCCompilationUnit> roots = null;

    if (trees == null) {
      // If there are still files which were specified to be compiled
      // (i.e. in fileObjects) but which have not yet been entered,
      // then we make sure they have been parsed and add them to the
      // list to be entered.
      if (notYetEntered.size() > 0) {
        if (!parsed) parse(); // TODO would be nice to specify files needed to be parsed
        for (JavaFileObject file : fileObjects) {
          JCCompilationUnit unit = notYetEntered.remove(file);
          if (unit != null) {
            if (roots == null) roots = new ListBuffer<JCCompilationUnit>();
            roots.append(unit);
          }
        }
        notYetEntered.clear();
      }
    } else {
      for (CompilationUnitTree cu : trees) {
        if (cu instanceof JCCompilationUnit) {
          if (roots == null) roots = new ListBuffer<JCCompilationUnit>();
          roots.append((JCCompilationUnit) cu);
          notYetEntered.remove(cu.getSourceFile());
        } else throw new IllegalArgumentException(cu.toString());
      }
    }

    if (roots == null) return List.nil();

    try {
      List<JCCompilationUnit> units = compiler.enterTrees(roots.toList());

      if (notYetEntered.isEmpty()) compiler = compiler.processAnnotations(units);

      ListBuffer<TypeElement> elements = new ListBuffer<TypeElement>();
      for (JCCompilationUnit unit : units) {
        for (JCTree node : unit.defs) {
          if (node.getTag() == JCTree.CLASSDEF) {
            JCClassDecl cdef = (JCClassDecl) node;
            if (cdef.sym != null) // maybe null if errors in anno processing
            elements.append(cdef.sym);
          }
        }
      }
      return elements.toList();
    } finally {
      compiler.log.flush();
    }
  }
Esempio n. 10
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    void run(Queue<Env<AttrContext>> list, Iterable<? extends TypeElement> classes) {
      Set<TypeElement> set = new HashSet<TypeElement>();
      for (TypeElement item : classes) set.add(item);

      ListBuffer<Env<AttrContext>> defer = ListBuffer.<Env<AttrContext>>lb();
      while (list.peek() != null) {
        Env<AttrContext> env = list.remove();
        ClassSymbol csym = env.enclClass.sym;
        if (csym != null && set.contains(csym.outermostClass())) process(env);
        else defer = defer.append(env);
      }

      list.addAll(defer);
    }
Esempio n. 11
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  private <T extends Attribute.Compound> T replaceOne(
      Placeholder<T> placeholder, Annotate.AnnotateRepeatedContext<T> ctx) {
    Log log = ctx.log;

    // Process repeated annotations
    T validRepeated = ctx.processRepeatedAnnotations(placeholder.getPlaceholderFor(), sym);

    if (validRepeated != null) {
      // Check that the container isn't manually
      // present along with repeated instances of
      // its contained annotation.
      ListBuffer<T> manualContainer = ctx.annotated.get(validRepeated.type.tsym);
      if (manualContainer != null) {
        log.error(
            ctx.pos.get(manualContainer.first()),
            "invalid.repeatable.annotation.repeated.and.container.present",
            manualContainer.first().type.tsym);
      }
    }

    // A null return will delete the Placeholder
    return validRepeated;
  }
Esempio n. 12
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  /**
   * A DiagnosticHandler that can defer some or all diagnostics, by buffering them for later
   * examination and/or reporting. If a diagnostic is not deferred, or is subsequently reported with
   * reportAllDiagnostics(), it will be reported to the previously active diagnostic handler.
   */
  public static class DeferredDiagnosticHandler extends DiagnosticHandler {
    private Queue<JCDiagnostic> deferred = ListBuffer.lb();
    private final Filter<JCDiagnostic> filter;

    public DeferredDiagnosticHandler(Log log) {
      this(log, null);
    }

    public DeferredDiagnosticHandler(Log log, Filter<JCDiagnostic> filter) {
      this.filter = filter;
      install(log);
    }

    public void report(JCDiagnostic diag) {
      if (filter == null || filter.accepts(diag)) deferred.add(diag);
      else prev.report(diag);
    }

    public Queue<JCDiagnostic> getDiagnostics() {
      return deferred;
    }

    /** Report all deferred diagnostics. */
    public void reportDeferredDiagnostics() {
      reportDeferredDiagnostics(EnumSet.allOf(JCDiagnostic.Kind.class));
    }

    /** Report selected deferred diagnostics. */
    public void reportDeferredDiagnostics(Set<JCDiagnostic.Kind> kinds) {
      JCDiagnostic d;
      while ((d = deferred.poll()) != null) {
        if (kinds.contains(d.getKind())) prev.report(d);
      }
      deferred = null; // prevent accidental ongoing use
    }
  }
Esempio n. 13
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  /**
   * Programmatic interface for main function.
   *
   * @param args The command line parameters.
   */
  public int compile(
      String[] args,
      Context context,
      List<JavaFileObject> fileObjects,
      Iterable<? extends Processor> processors) {
    if (options == null) options = Options.instance(context); // creates a new one

    filenames = new ListBuffer<File>();
    classnames = new ListBuffer<String>();
    JavaCompiler comp = null;
    /*
     * TODO: Logic below about what is an acceptable command line
     * should be updated to take annotation processing semantics
     * into account.
     */
    try {
      if (args.length == 0 && fileObjects.isEmpty()) {
        help();
        return EXIT_CMDERR;
      }

      List<File> files;
      try {
        files = processArgs(CommandLine.parse(args));
        if (files == null) {
          // null signals an error in options, abort
          return EXIT_CMDERR;
        } else if (files.isEmpty() && fileObjects.isEmpty() && classnames.isEmpty()) {
          // it is allowed to compile nothing if just asking for help or version info
          if (options.get("-help") != null
              || options.get("-X") != null
              || options.get("-version") != null
              || options.get("-fullversion") != null) return EXIT_OK;
          error("err.no.source.files");
          return EXIT_CMDERR;
        }
      } catch (java.io.FileNotFoundException e) {
        Log.printLines(
            out, ownName + ": " + getLocalizedString("err.file.not.found", e.getMessage()));
        return EXIT_SYSERR;
      }

      boolean forceStdOut = options.get("stdout") != null;
      if (forceStdOut) {
        out.flush();
        out = new PrintWriter(System.out, true);
      }

      context.put(Log.outKey, out);

      // allow System property in following line as a Mustang legacy
      boolean batchMode =
          (options.get("nonBatchMode") == null && System.getProperty("nonBatchMode") == null);
      if (batchMode) CacheFSInfo.preRegister(context);

      fileManager = context.get(JavaFileManager.class);

      comp = JavaCompiler.instance(context);
      if (comp == null) return EXIT_SYSERR;

      if (!files.isEmpty()) {
        // add filenames to fileObjects
        comp = JavaCompiler.instance(context);
        List<JavaFileObject> otherFiles = List.nil();
        JavacFileManager dfm = (JavacFileManager) fileManager;
        for (JavaFileObject fo : dfm.getJavaFileObjectsFromFiles(files))
          otherFiles = otherFiles.prepend(fo);
        for (JavaFileObject fo : otherFiles) fileObjects = fileObjects.prepend(fo);
      }
      comp.compile(fileObjects, classnames.toList(), processors);

      if (comp.errorCount() != 0) return EXIT_ERROR;
    } catch (IOException ex) {
      ioMessage(ex);
      return EXIT_SYSERR;
    } catch (OutOfMemoryError ex) {
      resourceMessage(ex);
      return EXIT_SYSERR;
    } catch (StackOverflowError ex) {
      resourceMessage(ex);
      return EXIT_SYSERR;
    } catch (FatalError ex) {
      feMessage(ex);
      return EXIT_SYSERR;
    } catch (AnnotationProcessingError ex) {
      apMessage(ex);
      return EXIT_SYSERR;
    } catch (ClientCodeException ex) {
      // as specified by javax.tools.JavaCompiler#getTask
      // and javax.tools.JavaCompiler.CompilationTask#call
      throw new RuntimeException(ex.getCause());
    } catch (PropagatedException ex) {
      throw ex.getCause();
    } catch (Throwable ex) {
      // Nasty.  If we've already reported an error, compensate
      // for buggy compiler error recovery by swallowing thrown
      // exceptions.
      if (comp == null || comp.errorCount() == 0 || options == null || options.get("dev") != null)
        bugMessage(ex);
      return EXIT_ABNORMAL;
    } finally {
      if (comp != null) comp.close();
      filenames = null;
      options = null;
    }
    return EXIT_OK;
  }
Esempio n. 14
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  /**
   * Process command line arguments: store all command line options in `options' table and return
   * all source filenames.
   *
   * @param flags The array of command line arguments.
   */
  public List<File> processArgs(String[] flags) { // XXX sb protected
    int ac = 0;
    while (ac < flags.length) {
      String flag = flags[ac];
      ac++;

      int j;
      // quick hack to speed up file processing:
      // if the option does not begin with '-', there is no need to check
      // most of the compiler options.
      int firstOptionToCheck = flag.charAt(0) == '-' ? 0 : recognizedOptions.length - 1;
      for (j = firstOptionToCheck; j < recognizedOptions.length; j++)
        if (recognizedOptions[j].matches(flag)) break;

      if (j == recognizedOptions.length) {
        error("err.invalid.flag", flag);
        return null;
      }

      Option option = recognizedOptions[j];
      if (option.hasArg()) {
        if (ac == flags.length) {
          error("err.req.arg", flag);
          return null;
        }
        String operand = flags[ac];
        ac++;
        if (option.process(options, flag, operand)) return null;
      } else {
        if (option.process(options, flag)) return null;
      }
    }

    if (!checkDirectory("-d")) return null;
    if (!checkDirectory("-s")) return null;

    String sourceString = options.get("-source");
    Source source = (sourceString != null) ? Source.lookup(sourceString) : Source.DEFAULT;
    String targetString = options.get("-target");
    Target target = (targetString != null) ? Target.lookup(targetString) : Target.DEFAULT;
    // We don't check source/target consistency for CLDC, as J2ME
    // profiles are not aligned with J2SE targets; moreover, a
    // single CLDC target may have many profiles.  In addition,
    // this is needed for the continued functioning of the JSR14
    // prototype.
    if (Character.isDigit(target.name.charAt(0))) {
      if (target.compareTo(source.requiredTarget()) < 0) {
        if (targetString != null) {
          if (sourceString == null) {
            warning(
                "warn.target.default.source.conflict", targetString, source.requiredTarget().name);
          } else {
            warning("warn.source.target.conflict", sourceString, source.requiredTarget().name);
          }
          return null;
        } else {
          options.put("-target", source.requiredTarget().name);
        }
      } else {
        if (targetString == null && !source.allowGenerics()) {
          options.put("-target", Target.JDK1_4.name);
        }
      }
    }
    return filenames.toList();
  }
 Attribute enterAttributeValue(Type expected, JCExpression tree, Env<AttrContext> env) {
   // first, try completing the attribution value sym - if a completion
   // error is thrown, we should recover gracefully, and display an
   // ordinary resolution diagnostic.
   try {
     expected.tsym.complete();
   } catch (CompletionFailure e) {
     log.error(tree.pos(), "cant.resolve", Kinds.kindName(e.sym), e.sym);
     return new Attribute.Error(expected);
   }
   if (expected.isPrimitive() || types.isSameType(expected, syms.stringType)) {
     Type result = attr.attribExpr(tree, env, expected);
     if (result.isErroneous()) return new Attribute.Error(expected);
     if (result.constValue() == null) {
       log.error(tree.pos(), "attribute.value.must.be.constant");
       return new Attribute.Error(expected);
     }
     result = cfolder.coerce(result, expected);
     return new Attribute.Constant(expected, result.constValue());
   }
   if (expected.tsym == syms.classType.tsym) {
     Type result = attr.attribExpr(tree, env, expected);
     if (result.isErroneous()) return new Attribute.Error(expected);
     if (TreeInfo.name(tree) != names._class) {
       log.error(tree.pos(), "annotation.value.must.be.class.literal");
       return new Attribute.Error(expected);
     }
     return new Attribute.Class(types, (((JCFieldAccess) tree).selected).type);
   }
   if ((expected.tsym.flags() & Flags.ANNOTATION) != 0
       || types.isSameType(expected, syms.annotationType)) {
     if (tree.getTag() != JCTree.ANNOTATION) {
       log.error(tree.pos(), "annotation.value.must.be.annotation");
       expected = syms.errorType;
     }
     return enterAnnotation((JCAnnotation) tree, expected, env);
   }
   if (expected.tag == TypeTags.ARRAY) { // should really be isArray()
     if (tree.getTag() != JCTree.NEWARRAY) {
       tree = make.at(tree.pos).NewArray(null, List.<JCExpression>nil(), List.of(tree));
     }
     JCNewArray na = (JCNewArray) tree;
     if (na.elemtype != null) {
       log.error(na.elemtype.pos(), "new.not.allowed.in.annotation");
       return new Attribute.Error(expected);
     }
     ListBuffer<Attribute> buf = new ListBuffer<Attribute>();
     for (List<JCExpression> l = na.elems; l.nonEmpty(); l = l.tail) {
       buf.append(enterAttributeValue(types.elemtype(expected), l.head, env));
     }
     na.type = expected;
     return new Attribute.Array(expected, buf.toArray(new Attribute[buf.length()]));
   }
   if (expected.tag == TypeTags.CLASS && (expected.tsym.flags() & Flags.ENUM) != 0) {
     attr.attribExpr(tree, env, expected);
     Symbol sym = TreeInfo.symbol(tree);
     if (sym == null
         || TreeInfo.nonstaticSelect(tree)
         || sym.kind != Kinds.VAR
         || (sym.flags() & Flags.ENUM) == 0) {
       log.error(tree.pos(), "enum.annotation.must.be.enum.constant");
       return new Attribute.Error(expected);
     }
     VarSymbol enumerator = (VarSymbol) sym;
     return new Attribute.Enum(expected, enumerator);
   }
   if (!expected.isErroneous()) log.error(tree.pos(), "annotation.value.not.allowable.type");
   return new Attribute.Error(attr.attribExpr(tree, env, expected));
 }
  /**
   * Main method: compile a list of files, return all compiled classes
   *
   * @param filenames The names of all files to be compiled.
   */
  public List<ClassSymbol> compile(
      List<String> filenames,
      Map<String, String> origOptions,
      ClassLoader aptCL,
      AnnotationProcessorFactory providedFactory,
      java.util.Set<Class<? extends AnnotationProcessorFactory>> productiveFactories,
      java.util.Set<java.io.File> aggregateGenFiles)
      throws Throwable {
    // as a JavaCompiler can only be used once, throw an exception if
    // it has been used before.
    assert !hasBeenUsed : "attempt to reuse JavaCompiler";
    hasBeenUsed = true;

    this.aggregateGenFiles = aggregateGenFiles;

    long msec = System.currentTimeMillis();

    ListBuffer<ClassSymbol> classes = new ListBuffer<ClassSymbol>();
    try {
      JavacFileManager fm = (JavacFileManager) fileManager;
      // parse all files
      ListBuffer<JCCompilationUnit> trees = new ListBuffer<JCCompilationUnit>();
      for (List<String> l = filenames; l.nonEmpty(); l = l.tail) {
        if (classesAsDecls) {
          if (!l.head.endsWith(".java")) { // process as class file
            ClassSymbol cs = reader.enterClass(names.fromString(l.head));
            try {
              cs.complete();
            } catch (Symbol.CompletionFailure cf) {
              bark.aptError("CantFindClass", l);
              continue;
            }

            classes.append(cs); // add to list of classes
            continue;
          }
        }
        JavaFileObject fo = fm.getJavaFileObjectsFromStrings(List.of(l.head)).iterator().next();
        trees.append(parse(fo));
      }

      // enter symbols for all files
      List<JCCompilationUnit> roots = trees.toList();

      if (errorCount() == 0) {
        boolean prev = bark.setDiagnosticsIgnored(true);
        try {
          enter.main(roots);
        } finally {
          bark.setDiagnosticsIgnored(prev);
        }
      }

      if (errorCount() == 0) {
        apt.main(roots, classes, origOptions, aptCL, providedFactory, productiveFactories);
        genSourceFileNames.addAll(apt.getSourceFileNames());
        genClassFileNames.addAll(apt.getClassFileNames());
      }

    } catch (Abort ex) {
    }

    if (verbose) log.printVerbose("total", Long.toString(System.currentTimeMillis() - msec));

    chk.reportDeferredDiagnostics();

    printCount("error", errorCount());
    printCount("warn", warningCount());

    return classes.toList();
  }
Esempio n. 17
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  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;
  }
 public void later(Annotator a) {
   q.append(a);
 }
 public void earlier(Annotator a) {
   q.prepend(a);
 }
Esempio n. 20
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 /** Append given list buffer at length, forming and returning a new list. */
 public List<A> appendList(ListBuffer<A> x) {
   return appendList(x.toList());
 }
Esempio n. 21
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 private static List<JavaFileObject> toList(Iterable<? extends JavaFileObject> fileObjects) {
   if (fileObjects == null) return List.nil();
   ListBuffer<JavaFileObject> result = new ListBuffer<JavaFileObject>();
   for (JavaFileObject fo : fileObjects) result.append(fo);
   return result.toList();
 }
Esempio n. 22
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 private static String[] toArray(Iterable<String> iter) {
   ListBuffer<String> result = new ListBuffer<String>();
   if (iter != null) for (String s : iter) result.append(s);
   return result.toArray(new String[result.length()]);
 }