public C parse(C commandInstance, String... args) {
Preconditions.checkNotNull(args, "args is null");
Parser parser = new Parser(metadata);
ParseState state = parser.parse(args);
CommandMetadata command = MetadataLoader.loadCommand(commandInstance.getClass());
state = state.withCommand(command);
validate(state);
ImmutableMap.Builder<Class<?>, Object> bindings =
ImmutableMap.<Class<?>, Object>builder().put(GlobalMetadata.class, metadata);
if (state.getGroup() != null) {
bindings.put(CommandGroupMetadata.class, state.getGroup());
}
bindings.put(CommandMetadata.class, command);
C c =
(C)
ParserUtil.injectOptions(
commandInstance,
command.getAllOptions(),
state.getParsedOptions(),
command.getArguments(),
state.getParsedArguments(),
command.getMetadataInjections(),
bindings.build());
return c;
}
public C parse(CommandFactory<C> commandFactory, Iterable<String> args) {
Preconditions.checkNotNull(args, "args is null");
Parser parser = new Parser(metadata);
ParseState state = parser.parse(args);
if (state.getCommand() == null) {
if (state.getGroup() != null) {
state = state.withCommand(state.getGroup().getDefaultCommand());
} else {
state = state.withCommand(metadata.getDefaultCommand());
}
}
validate(state);
CommandMetadata command = state.getCommand();
ImmutableMap.Builder<Class<?>, Object> bindings =
ImmutableMap.<Class<?>, Object>builder().put(GlobalMetadata.class, metadata);
if (state.getGroup() != null) {
bindings.put(CommandGroupMetadata.class, state.getGroup());
}
if (state.getCommand() != null) {
bindings.put(CommandMetadata.class, state.getCommand());
}
return createInstance(
command.getType(),
command.getAllOptions(),
state.getParsedOptions(),
command.getArguments(),
state.getParsedArguments(),
command.getMetadataInjections(),
bindings.build(),
commandFactory);
}