String getExtremeValueExpression() {
      if (PsiTypes.intType().equals(myType)) {
        return CommonClassNames.JAVA_LANG_INTEGER + (myMax ? ".MIN_VALUE" : ".MAX_VALUE");
      }
      if (PsiTypes.longType().equals(myType)) {
        return CommonClassNames.JAVA_LANG_LONG + (myMax ? ".MIN_VALUE" : ".MAX_VALUE");
      }
      return null;
    }
String getExtremeValueExpression()