Claudenw commented on code in PR #334:
URL: https://github.com/apache/commons-cli/pull/334#discussion_r1838995804
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src/main/java/org/apache/commons/cli/CommandLine.java:
##########
@@ -691,6 +692,203 @@ public <T> T getParsedOptionValue(final String opt, final
T defaultValue) throws
return getParsedOptionValue(resolveOption(opt), defaultValue);
}
+ /**
+ * Gets a version of this {@code Option} converted to an array of a
particular type.
+ *
+ * @param opt the name of the option.
+ * @param <T> The array type for the return value.
+ * @return the values parsed into an array of objects.
+ * @throws ParseException if there are problems turning the option value
into the desired type
+ * @see PatternOptionBuilder
+ * @since 1.10.0
+ */
+ public <T> T[] getParsedOptionValues(final char opt) throws ParseException
{
+ return getParsedOptionValues(String.valueOf(opt));
+ }
+
+ /**
+ * Gets a version of this {@code Option} converted to an array of a
particular type.
+ *
+ * @param opt the name of the option.
+ * @param defaultValue the default value to return if opt is not set.
+ * @param <T> The array type for the return value.
+ * @return the values parsed into an array of objects.
+ * @throws ParseException if there are problems turning the option value
into the desired type
+ * @see PatternOptionBuilder
+ * @since 1.10.0
+ */
+ public <T> T[] getParsedOptionValues(final char opt, final Supplier<T[]>
defaultValue) throws ParseException {
+ return getParsedOptionValues(String.valueOf(opt), defaultValue);
+ }
+
+ /**
+ * Gets a version of this {@code Option} converted to an array of a
particular type.
+ *
+ * @param opt the name of the option.
+ * @param defaultValue the default value to return if opt is not set.
+ * @param <T> The array type for the return value.
+ * @return the values parsed into an array of objects.
+ * @throws ParseException if there are problems turning the option value
into the desired type
+ * @see PatternOptionBuilder
+ * @since 1.10.0
+ */
+ public <T> T[] getParsedOptionValues(final char opt, final T[]
defaultValue) throws ParseException {
+ return getParsedOptionValues(String.valueOf(opt), defaultValue);
+ }
+
+ /**
+ * Gets a version of this {@code Option} converted to an array of a
particular type.
+ *
+ * @param option the option.
+ * @param <T> The array type for the return value.
+ * @return the values parsed into an array of objects.
+ * @throws ParseException if there are problems turning the option value
into the desired type
+ * @see PatternOptionBuilder
+ * @since 1.10.0
+ */
+ public <T> T[] getParsedOptionValues(final Option option) throws
ParseException {
+ return getParsedOptionValues(option, () -> null);
+ }
+
+ /**
+ * Gets a version of this {@code Option} converted to an array of a
particular type.
+ *
+ * @param option the option.
+ * @param defaultValue the default value to return if opt is not set.
+ * @param <T> The array type for the return value.
+ * @return the values parsed into an array of objects.
+ * @throws ParseException if there are problems turning the option value
into the desired type
+ * @see PatternOptionBuilder
+ * @since 1.10.0
+ */
+ @SuppressWarnings("unchecked")
+ public <T> T[] getParsedOptionValues(final Option option, final
Supplier<T[]> defaultValue) throws ParseException {
+ if (option == null) {
+ return get(defaultValue);
+ }
+ Class<? extends T> clazz = (Class<? extends T>) option.getType();
+ String[] values = getOptionValues(option);
+ if (values == null) {
+ return get(defaultValue);
+ }
+ T[] result = (T[]) Array.newInstance(clazz, values.length);
+ try {
+ for (int i = 0; i < values.length; i++) {
+ result[i] = clazz.cast(option.getConverter().apply(values[i]));
+ }
+ return result;
+ } catch (Throwable t) {
Review Comment:
True, I was following the pattern from `getParsedValue()`. I will fix it
there as well, but since the Converter throws Throwable we have to deal with it
as a Throwable.
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