private static void mergeWithEnvVariable()

in rake-runner-agent/src/jetbrains/buildServer/agent/rakerunner/utils/OSUtil.java [75:105]

• 27 lines of code
• 7 McCabe index (conditional complexity)

  private static void mergeWithEnvVariable(final boolean append,
                                           @NotNull final String additionalValue,
                                           @NotNull final String separator,
                                           @NotNull final String variableName,
                                           @NotNull final Map<String, String> envMap,
                                           final boolean convertToSystemDependent,
                                           final boolean convertToSystemInDependent) {
    if (convertToSystemDependent && convertToSystemInDependent) {
      throw new IllegalArgumentException("Convert to system dependent and independent cant be both true.");
    }

    final String oldValue = envMap.get(variableName);

    final String mergedValue;
    if (StringUtil.isEmpty(oldValue)) {
      mergedValue = additionalValue;
    } else {
      mergedValue = append ? oldValue + separator + additionalValue
                           : additionalValue + separator + oldValue;
    }

    String newValue = mergedValue;
    if (convertToSystemDependent) {
      newValue = toSystemDependentName(mergedValue);
    }

    if (convertToSystemInDependent) {
      newValue = toSystemIndependentName(mergedValue);
    }
    envMap.put(variableName, newValue);
  }