services.add(new SumCalculator(Metrics.PMD_DUPLICATED_LINES));
services.add(new SumCalculator(Metrics.PMD_DUPLICATED_TOKENS));
services.add(new SumCalculator(Metrics.PMD_DUPLICATION));
services.add(new SumCalculator(Metrics.SUREFIRE_TESTS));
services.add(new SumCalculator(Metrics.SUREFIRE_TIME));
services.add(new AvgCalculator(Metrics.CYCLOMATIC_COMPLEXITY_AVG_CLASS, Metrics.CYCLOMATIC_COMPLEXITY, Metrics.NCSS_CLASSES));
services.add(new AvgCalculator(Metrics.CYCLOMATIC_COMPLEXITY_AVG_FUNCTION, Metrics.CYCLOMATIC_COMPLEXITY, Metrics.NCSS_FUNCTIONS));
services.add(new CodeCoverageCalculator());
services.add(new RuleErrorsCountCalculator());
services.add(new RuleWarningsCountCalculator());
services.add(new ErrorRciCalculator());
services.add(new WarningRciCalculator());