private void formatSubcmds(CommandManager mgr, StringBuffer buff) throws CLIException {
ResourceBundle rb = mgr.getResourceBundle();
buff.append(rb.getString("USAGE_SUBCOMMAND_TITLE"));
buff.append("\n");
List defObjects = mgr.getDefinitionObjects();
Map mapCmds = new HashMap();
Set orderCmds = new TreeSet();
for (Iterator i = defObjects.iterator(); i.hasNext(); ) {
IDefinition def = (IDefinition) i.next();
for (Iterator j = def.getSubCommands().iterator(); j.hasNext(); ) {
SubCommand cmd = (SubCommand) j.next();
if ((cmd != null) && (!mgr.webEnabled() || cmd.webEnabled())) {
String name = cmd.getName();
orderCmds.add(name);
mapCmds.put(name, cmd.getDescription());
}
}
}
StringBuilder buffCmd = new StringBuilder();
boolean started = false;
String webEnabledURL = mgr.getWebEnabledURL();
for (Iterator i = orderCmds.iterator(); i.hasNext(); ) {
String cmdName = (String) i.next();
buffCmd.append(formAbstractCmdUsage(webEnabledURL, cmdName, (String) mapCmds.get(cmdName)));
}
buff.append(buffCmd.toString());
}
private static SubCommand findSubCommand(final String name) {
for (SubCommand cmd : subCommandList) {
if (cmd.commandName().toUpperCase().equals(name.toUpperCase())) {
return cmd;
}
}
return null;
}
private void formatOptions(CommandManager mgr, StringBuffer buff, SubCommand cmd)
throws CLIException {
ResourceBundle rb = mgr.getResourceBundle();
buff.append(rb.getString("USAGE_OPTIONS_TITLE"));
buff.append("\n");
formatOption(cmd.getMandatoryOptions(), cmd, buff);
formatOption(cmd.getOptionalOptions(), cmd, buff);
buff.append("\n");
}
private static void printHelp() {
System.out.println("The most commonly used mqadmin commands are:");
for (SubCommand cmd : subCommandList) {
System.out.printf(" %-20s %s\n", cmd.commandName(), cmd.commandDesc());
}
System.out.println(
"\nSee 'mqadmin help <command>' for more information on a specific command.");
}
private void formatUsage(CommandManager mgr, StringBuffer buff, SubCommand cmd)
throws CLIException {
ResourceBundle rb = mgr.getResourceBundle();
buff.append(rb.getString("USAGE"));
buff.append("\n");
buff.append(mgr.getCommandName()).append(" ").append(cmd.getName());
formatOptionNames(cmd.getMandatoryOptions(), cmd, buff, CLIConstants.USAGE_OPTION_NAME_FORMAT);
formatOptionNames(
cmd.getOptionalOptions(), cmd, buff, CLIConstants.USAGE_OPTIONAL_OPTION_NAME_FORMAT);
buff.append("\n").append("\n");
}
private void formatOptionNames(List list, SubCommand cmd, StringBuffer buff, String template) {
for (Iterator i = list.iterator(); i.hasNext(); ) {
String opt = (String) i.next();
if (!cmd.isOptionAlias(opt)) {
Object[] params = {opt, cmd.getShortOptionName(opt)};
buff.append("\n").append(MessageFormat.format(template, params));
List aliases = cmd.getOptionAliases(opt);
if ((aliases != null) && !aliases.isEmpty()) {
for (Iterator j = aliases.iterator(); j.hasNext(); ) {
String alias = (String) j.next();
String[] p = {alias, cmd.getShortOptionName(alias)};
buff.append(",").append(MessageFormat.format(template, (Object[]) p));
}
}
}
}
}
public static void main(String[] args) {
System.setProperty(
RemotingCommand.RemotingVersionKey, Integer.toString(MQVersion.CurrentVersion));
try {
initLogback();
switch (args.length) {
case 0:
printHelp();
break;
case 2:
if (args[0].equals("help")) {
SubCommand cmd = findSubCommand(args[1]);
if (cmd != null) {
Options options = ServerUtil.buildCommandlineOptions(new Options());
options = cmd.buildCommandlineOptions(options);
if (options != null) {
ServerUtil.printCommandLineHelp("mqadmin " + cmd.commandName(), options);
}
} else {
System.out.println("The sub command \'" + args[1] + "\' not exist.");
}
break;
}
case 1:
default:
SubCommand cmd = findSubCommand(args[0]);
if (cmd != null) {
// 将main中的args转化为子命令的args（去除第一个参数）
String[] subargs = parseSubArgs(args);
// 解析命令行
Options options = ServerUtil.buildCommandlineOptions(new Options());
final CommandLine commandLine =
ServerUtil.parseCmdLine(
"mqadmin " + cmd.commandName(),
subargs,
cmd.buildCommandlineOptions(options),
new PosixParser());
if (null == commandLine) {
System.exit(-1);
return;
}
if (commandLine.hasOption('n')) {
String namesrvAddr = commandLine.getOptionValue('n');
System.setProperty(MixAll.NAMESRV_ADDR_PROPERTY, namesrvAddr);
}
cmd.execute(commandLine, options);
} else {
System.out.println("The sub command \'" + args[0] + "\' not exist.");
}
break;
}
} catch (Exception e) {
e.printStackTrace();
}
}
/**
* Prints the usage of sub command.
*
* @param mgr Command Manager object.
* @param cmd Sub command object.
* @throws CLIException if usage text cannot be presented.
*/
public void format(CommandManager mgr, SubCommand cmd) throws CLIException {
StringBuffer buff = new StringBuffer();
buff.append("\n\n");
ResourceBundle rb = mgr.getResourceBundle();
String commandName = mgr.getCommandName();
Object[] params = {
commandName,
cmd.getName(),
rb.getString("USAGE_OPTIONS"),
rb.getString("USAGE_GLOBAL_OPTIONS"),
cmd.getDescription()
};
buff.append(MessageFormat.format(CLIConstants.USAGE_SUBCMD_LONG_FORMAT, params));
buff.append("\n");
formatUsage(mgr, buff, cmd);
formatGlobalOptions(mgr, buff);
formatOptions(mgr, buff, cmd);
mgr.getOutputWriter().printlnMessage(buff.toString());
}
private void formatOption(List list, SubCommand cmd, StringBuffer buff) {
for (Iterator i = list.iterator(); i.hasNext(); ) {
String opt = (String) i.next();
if (!cmd.isOptionAlias(opt)) {
List aliases = cmd.getOptionAliases(opt);
if ((aliases == null) || aliases.isEmpty()) {
formatOption(buff, opt, cmd, CLIConstants.USAGE_OPTION_FORMAT);
} else {
formatOption(
buff,
opt,
aliases,
cmd,
CLIConstants.USAGE_OPTION_FORMAT,
CLIConstants.USAGE_OPTION_WITH_ALIAS_FORMAT);
}
}
}
}
private void formatOption(
StringBuffer buff,
String opt,
List aliases,
SubCommand cmd,
String format,
String aliasFormat) {
Object[] params = {opt, cmd.getShortOptionName(opt), cmd.getOptionDescription(opt)};
buff.append(MessageFormat.format(aliasFormat, params));
int sz = aliases.size();
for (int i = 0; i < sz; i++) {
String alias = (String) aliases.get(i);
Object[] p = {alias, cmd.getShortOptionName(alias), cmd.getOptionDescription(alias)};
if (i == (sz - 1)) {
buff.append(MessageFormat.format(format, p));
} else {
buff.append(MessageFormat.format(aliasFormat, p));
}
}
buff.append("\n");
}
private void formatOption(StringBuffer buff, String opt, SubCommand cmd, String format) {
Object[] params = {opt, cmd.getShortOptionName(opt), cmd.getOptionDescription(opt)};
buff.append(MessageFormat.format(format, params));
buff.append("\n");
}
