public void testParameterInt() throws OptionParserException {
ProcessedCommand processedCommand = new ProcessedCommand("foo", "");
processedCommand.addOption(new OptionBuilder().name("foo1").type(String.class).create());
processedCommand.addOption(new OptionBuilder().name("foo2").type(String.class).create());
processedCommand.addOption(new OptionBuilder().name("foo3").type(String.class).create());
assertEquals("f", processedCommand.getOptions().get(0).getShortName());
assertEquals("o", processedCommand.getOptions().get(1).getShortName());
assertEquals("3", processedCommand.getOptions().get(2).getShortName());
}
public static CommandLineParser generateCommandLineParser(Class clazz)
throws CommandLineParserException {
CommandDefinition command = (CommandDefinition) clazz.getAnnotation(CommandDefinition.class);
if (command == null)
throw new CommandLineParserException("Commands must be annotated with @CommandDefinition");
ProcessedCommand processedCommand =
new ProcessedCommand(
command.name(), command.description(), command.validator(), command.resultHandler());
for (Field field : clazz.getDeclaredFields()) {
Option o;
OptionGroup og;
OptionList ol;
Arguments a;
if ((o = field.getAnnotation(Option.class)) != null) {
OptionType optionType;
if (o.hasValue()) optionType = OptionType.NORMAL;
else optionType = OptionType.BOOLEAN;
if (o.name() == null || o.name().length() < 1) {
processedCommand.addOption(
o.shortName(),
field.getName(),
o.description(),
o.argument(),
o.required(),
',',
o.defaultValue(),
field.getType(),
field.getName(),
optionType,
o.converter(),
o.completer(),
o.validator(),
o.activator(),
o.renderer(),
o.overrideRequired());
} else {
processedCommand.addOption(
o.shortName(),
o.name(),
o.description(),
o.argument(),
o.required(),
',',
o.defaultValue(),
field.getType(),
field.getName(),
optionType,
o.converter(),
o.completer(),
o.validator(),
o.activator(),
o.renderer(),
o.overrideRequired());
}
} else if ((ol = field.getAnnotation(OptionList.class)) != null) {
if (!Collection.class.isAssignableFrom(field.getType()))
throw new CommandLineParserException("OptionGroup field must be instance of Collection");
Class type = Object.class;
if (field.getGenericType() != null) {
ParameterizedType listType = (ParameterizedType) field.getGenericType();
type = (Class) listType.getActualTypeArguments()[0];
}
if (ol.name() == null || ol.name().length() < 1) {
processedCommand.addOption(
ol.shortName(),
field.getName(),
ol.description(),
"",
ol.required(),
ol.valueSeparator(),
ol.defaultValue(),
type,
field.getName(),
OptionType.LIST,
ol.converter(),
ol.completer(),
ol.validator(),
ol.activator(),
ol.renderer());
} else {
processedCommand.addOption(
ol.shortName(),
ol.name(),
ol.description(),
"",
ol.required(),
ol.valueSeparator(),
ol.defaultValue(),
type,
field.getName(),
OptionType.LIST,
ol.converter(),
ol.completer(),
ol.validator(),
ol.activator(),
ol.renderer());
}
} else if ((og = field.getAnnotation(OptionGroup.class)) != null) {
if (!Map.class.isAssignableFrom(field.getType()))
throw new CommandLineParserException("OptionGroup field must be instance of Map");
Class type = Object.class;
if (field.getGenericType() != null) {
ParameterizedType listType = (ParameterizedType) field.getGenericType();
type = (Class) listType.getActualTypeArguments()[1];
}
if (og.name() == null || og.name().length() < 1) {
processedCommand.addOption(
og.shortName(),
field.getName(),
og.description(),
"",
og.required(),
',',
og.defaultValue(),
type,
field.getName(),
OptionType.GROUP,
og.converter(),
og.completer(),
og.validator(),
og.activator(),
og.renderer());
} else {
processedCommand.addOption(
og.shortName(),
og.name(),
og.description(),
"",
og.required(),
',',
og.defaultValue(),
type,
field.getName(),
OptionType.GROUP,
og.converter(),
og.completer(),
og.validator(),
og.activator(),
og.renderer());
}
} else if ((a = field.getAnnotation(Arguments.class)) != null) {
if (!Collection.class.isAssignableFrom(field.getType()))
throw new CommandLineParserException("Arguments field must be instance of Collection");
Class type = Object.class;
if (field.getGenericType() != null) {
ParameterizedType listType = (ParameterizedType) field.getGenericType();
type = (Class) listType.getActualTypeArguments()[0];
}
processedCommand.setArgument(
new ProcessedOption(
'\u0000',
"",
a.description(),
"",
false,
a.valueSeparator(),
a.defaultValue(),
type,
field.getName(),
OptionType.ARGUMENT,
a.converter(),
a.completer(),
a.validator(),
null,
null));
}
}
return new CommandLineParserBuilder().parameter(processedCommand).generateParser();
}