public void registerOption(CmdLineRegisteredOption opt) {
if (opt == null) {
// todo
} else {
m_registeredOptions.put(opt.getName(), opt);
}
if (opt.getAlternativeName() != null) {
m_registeredOptions.put(opt.getAlternativeName(), opt);
}
}
/**
* If called more than once without calling <code>reset()</code> in between, the options are
* merged in the style of a <code>Map</code>.
*
* @param args
*/
public void parseArgs(String[] args) {
if (args == null) {
return;
}
int i = 0;
while (i < args.length) {
if (!isKey(args, i)) {
System.out.println("stray option value " + args[i] + " found outside of any key.");
// cope with a hererogeneous map for the sake of not losing any arg
m_options.put(args[i], args[i]);
i++;
} else {
CmdLineOption opt = (CmdLineOption) m_registeredOptions.get(args[i]);
if (opt == null) {
opt = new CmdLineOption(args[i]);
}
ArrayList values = new ArrayList();
int lastValIndex = i;
if (opt instanceof CmdLineRegisteredOption) {
CmdLineRegisteredOption regOpt = (CmdLineRegisteredOption) opt;
lastValIndex = i + regOpt.getMinValueCount();
if (lastValIndex >= args.length) {
System.out.println(
"warning: less than the required "
+ regOpt.getMinValueCount()
+ " values given for option "
+ regOpt.getName());
}
}
// collect the values for the current option key
i++;
while (i < args.length && (i <= lastValIndex || !isKey(args, i))) {
values.add(args[i]);
i++;
}
String[] valueArray = (String[]) values.toArray(new String[0]);
m_options.put(opt, valueArray);
}
}
}
