Пример #1
0
  /**
   * 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> env = typeEnvs.get(tree);
            if (env == null) env = topLevelEnv(tree);
            memberEnter.memberEnter(tree, env);
            log.useSource(prev);
          }
        }
      }
    } finally {
      uncompleted = prevUncompleted;
      annotate.enterDone();
    }
  }