@Override
      public void process(boolean isAdded, int objectId) throws IOException {
        writer.stepIn(IonType.STRUCT);
        writer.setFieldName(OBJECT_ID_FIELD);
        writer.writeInt(objectId);
        if (isAdded) {
          writeBoolean(writer, "inheritOutputDirs", ideaCompilerOutput.getInheritOutputDirs());
          writeFile(writer, "outputDir", ideaCompilerOutput.getOutputDir());
          writeFile(writer, "testOutputDir", ideaCompilerOutput.getTestOutputDir());
        }
        writer.stepOut();
      }
@Override
      public void process(boolean isAdded, int objectId)