コード例 #1
0
  private static void compileAbilities(File javaDir, File classDir) {
    if (!javaDir.exists()) return;

    // Make ready a new list of files to compile.
    List<File> toCompile = getSourceFilesToCompile(javaDir, classDir);

    // No files to compile?
    if (toCompile.isEmpty()) {
      return;
    }

    // Notify the console.
    Messenger.info("Compiling abilities: " + fileListToString(toCompile));

    // Get the compiler
    JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
    StandardJavaFileManager fileManager = compiler.getStandardFileManager(null, null, null);

    // Generate some JavaFileObjects
    try {
      Iterable<? extends JavaFileObject> compilationUnits =
          fileManager.getJavaFileObjectsFromFiles(toCompile);

      // Include the MobArena.jar on the classpath, and set the destination folder.
      List<String> options = Arrays.asList("-classpath", classpath, "-d", classDir.getPath());

      // Set up the compilation task.
      JavaCompiler.CompilationTask task =
          compiler.getTask(null, fileManager, null, options, null, compilationUnits);

      // Call the task.
      task.call();

      // And close the file manager.
      fileManager.close();
    } catch (Exception e) {
      Messenger.severe("Compilation step failed...");
      e.printStackTrace();
    }
  }
コード例 #2
0
  /**
   * Load the custom abilities from the specified directory.
   *
   * @param classDir a directory of .class (and/or .java) files
   */
  public static void loadCustomAbilities(File classDir) {
    if (abilities == null) abilities = new HashMap<String, Class<? extends Ability>>();

    // Grab the source directory.
    File javaDir = new File(classDir, "src");

    /* If the source directory exists, we need to verify that the system
     * has a java compiler before attempting anything. If not, we need to
     * skip the compiling step and just go straight to loading in the
     * existing class files. */
    if (javaDir.exists()) {
      if (ToolProvider.getSystemJavaCompiler() != null) {
        compileAbilities(javaDir, classDir);
      } else {
        Messenger.warning(
            "Found plugins/MobArena/abilities/src/ folder, but no Java compiler. The source files will not be compiled!");
      }
    }

    // Load all the custom abilities.
    loadClasses(classDir);
  }