public ShellCommand lookupCommand(String discriminator, List<Token> tokens) throws CLIException {
List<ShellCommand> collectedTable = commandsByName(discriminator);
// reduction
List<ShellCommand> reducedTable = new ArrayList<ShellCommand>();
for (ShellCommand cs : collectedTable) {
if (cs.getMethod().getParameterTypes().length == tokens.size() - 1
|| (cs.getMethod().isVarArgs()
&& (cs.getMethod().getParameterTypes().length <= tokens.size() - 1))) {
reducedTable.add(cs);
}
}
// selection
if (collectedTable.size() == 0) {
throw CLIException.createCommandNotFound(discriminator);
} else if (reducedTable.size() == 0) {
throw CLIException.createCommandNotFoundForArgNum(discriminator, tokens.size() - 1);
} else if (reducedTable.size() > 1) {
throw CLIException.createAmbiguousCommandExc(discriminator, tokens.size() - 1);
} else {
return reducedTable.get(0);
}
}
public static Object execute(File artemisHome, File artemisInstance, String... args)
throws Exception {
try {
return internalExecute(artemisHome, artemisInstance, args);
} catch (ConfigurationException configException) {
System.err.println(configException.getMessage());
System.out.println();
System.out.println(
"Configuration should be specified as 'scheme:location'. Default configuration is 'xml:${ARTEMIS_INSTANCE}/etc/bootstrap.xml'");
return configException;
} catch (CLIException cliException) {
System.err.println(cliException.getMessage());
return cliException;
} catch (RuntimeException re) {
System.err.println(re.getMessage());
System.out.println();
Cli<Action> parser = builder(null).build();
parser.parse("help").execute(ActionContext.system());
return re;
}
}
