static boolean statisticSetHasNoFields(StatisticSet statisticValues) {
return (statisticValues == null)
|| ((statisticValues.getMaximum()) == null
&& (statisticValues.getMinimum() == null)
&& (statisticValues.getSampleCount()) == null
&& (statisticValues.getSum() == null));
}
static void validateValueAndStatisticSet(
Double value, String valueName, StatisticSet statisticValues, String statisticValuesName)
throws CloudWatchException {
if (value == null && statisticSetHasNoFields(statisticValues)) {
throw new MissingParameterException(
"At least one of the parameters "
+ valueName
+ " or "
+ statisticValuesName
+ " must be specified.");
}
if (value != null && !statisticSetHasNoFields(statisticValues)) {
throw new InvalidParameterCombinationException(
"The parameters "
+ valueName
+ " and "
+ statisticValuesName
+ " are mutually exclusive and you have specified both.");
}
if (value != null) return; // value is set
validateAllStatisticSetFields(statisticValues, statisticValuesName);
if (statisticValues.getMaximum() < statisticValues.getMinimum()) {
throw new MissingParameterException(
"The parameter "
+ statisticValuesName
+ ".Maximum must be greater than "
+ statisticValuesName
+ ".Minimum.");
}
if (statisticValues.getSampleCount() < 0) {
throw new MissingParameterException(
"The parameter " + statisticValuesName + ".SampleCount must be greater than 0.");
}
if (statisticValues.getSampleCount() == 0.0) {
throw new MissingParameterException(
"The parameter " + statisticValuesName + ".SampleCount must not equal 0.");
}
}
static void validateAllStatisticSetFields(
StatisticSet statisticValues, String statisticValuesName) throws CloudWatchException {
StringBuilder errors = new StringBuilder();
boolean haveErrors = false;
if (statisticValues == null || statisticValues.getMaximum() == null) {
if (haveErrors) {
errors.append("\n");
}
errors.append("The parameter " + statisticValuesName + ".Maximum is required.");
haveErrors = true;
}
if (statisticValues == null || statisticValues.getMinimum() == null) {
if (haveErrors) {
errors.append("\n");
}
errors.append("The parameter " + statisticValuesName + ".Minimum is required.");
haveErrors = true;
}
if (statisticValues == null || statisticValues.getSampleCount() == null) {
if (haveErrors) {
errors.append("\n");
}
errors.append("The parameter " + statisticValuesName + ".SampleCount is required.");
haveErrors = true;
}
if (statisticValues == null || statisticValues.getSum() == null) {
if (haveErrors) {
errors.append("\n");
}
errors.append("The parameter " + statisticValuesName + ".Sum is required.");
haveErrors = true;
}
if (haveErrors) {
throw new MissingParameterException(errors.toString());
}
}
