Beispiel #1
0
  public void visitTopLevel(JCCompilationUnit tree) {
    JavaFileObject prev = log.useSource(tree.sourcefile);
    boolean addEnv = false;
    boolean isPkgInfo =
        tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE);
    if (tree.pid != null) {
      tree.packge = reader.enterPackage(TreeInfo.fullName(tree.pid));
      if (tree.packageAnnotations.nonEmpty()) {
        if (isPkgInfo) {
          addEnv = true;
        } else {
          log.error(tree.packageAnnotations.head.pos(), "pkg.annotations.sb.in.package-info.java");
        }
      }
    } else {
      tree.packge = syms.unnamedPackage;
    }
    tree.packge.complete(); // Find all classes in package.
    Env<AttrContext> env = topLevelEnv(tree);

    // Save environment of package-info.java file.
    if (isPkgInfo) {
      Env<AttrContext> env0 = typeEnvs.get(tree.packge);
      if (env0 == null) {
        typeEnvs.put(tree.packge, env);
      } else {
        JCCompilationUnit tree0 = env0.toplevel;
        if (!fileManager.isSameFile(tree.sourcefile, tree0.sourcefile)) {
          log.warning(
              tree.pid != null ? tree.pid.pos() : null, "pkg-info.already.seen", tree.packge);
          if (addEnv
              || (tree0.packageAnnotations.isEmpty()
                  && tree.docComments != null
                  && tree.docComments.get(tree) != null)) {
            typeEnvs.put(tree.packge, env);
          }
        }
      }
    }
    classEnter(tree.defs, env);
    if (addEnv) {
      todo.append(env);
    }
    log.useSource(prev);
    result = null;
  }
Beispiel #2
0
  protected Enter(Context context) {
    context.put(enterKey, this);

    log = Log.instance(context);
    reader = ClassReader.instance(context);
    make = TreeMaker.instance(context);
    syms = Symtab.instance(context);
    chk = Check.instance(context);
    memberEnter = MemberEnter.instance(context);
    types = Types.instance(context);
    annotate = Annotate.instance(context);
    lint = Lint.instance(context);

    predefClassDef =
        make.ClassDef(make.Modifiers(PUBLIC), syms.predefClass.name, null, null, null, null);
    predefClassDef.sym = syms.predefClass;
    todo = Todo.instance(context);
    fileManager = context.get(JavaFileManager.class);
  }