Package org.apache.karaf.shell.commands

Examples of org.apache.karaf.shell.commands.Command

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            String commandSuffix = FORMAT_DOCBX.equals(format) ? "xml" : "conf";
            for (Class<?> clazz : classes) {
                try {
                    Action action = (Action) clazz.newInstance();
                    ActionMetaData meta = new ActionMetaDataFactory().create(action.getClass());
                    Command cmd = meta.getCommand();

                    // skip the *-help command
                    if (cmd.scope().equals("*")) continue;

                    File output = new File(targetFolder, cmd.scope() + "-" + cmd.name() + "." + commandSuffix);
                    FileOutputStream outStream = new FileOutputStream(output);
                    PrintStream out = new PrintStream(outStream);
                    helpPrinter.printHelp(action, meta, out, includeHelpOption);
                    out.close();
                    outStream.close();

                    Set<String> cmds = commands.get(cmd.scope());
                    if (cmds == null) {
                        cmds = new TreeSet<String>();
                        commands.put(cmd.scope(), cmds);
                    }
                    cmds.add(cmd.name());
                    getLog().info("Found command: " + cmd.scope() + ":" + cmd.name());
                } catch (Exception e) {
                    getLog().warn("Unable to write help for " + clazz.getName(), e);
                }
            }

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    }


    public static ServiceRegistration<Function> export(BundleContext context, Class<? extends Action> actionClass)
    {
        Command cmd = actionClass.getAnnotation(Command.class);
        if (cmd == null)
        {
            throw new IllegalArgumentException("Action class is not annotated with @Command");
        }
        Hashtable<String, String> props = new Hashtable<String, String>();
        props.put("bundles.command.scope", cmd.scope());
        props.put("bundles.command.function", cmd.name());
        SimpleCommand command = new SimpleCommand(actionClass);
        return context.registerService(Function.class, command, props);
    }
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            Function function = (Function) session.get(name);
            function = unProxy(function);
            if (function instanceof AbstractCommand) {
                try {
                    Class<? extends Action> actionClass = ((AbstractCommand) function).getActionClass();                   
                    Command ann = new ActionMetaDataFactory().getCommand(actionClass);
                    description = ann.description();
                } catch (Throwable e) {
                }
                if (name.startsWith("*:")) {
                    name = name.substring(2);
                }
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    public boolean prepare(Action action, CommandSession session, List<Object> params) throws Exception {
        ActionMetaData actionMetaData = new ActionMetaDataFactory().create(action.getClass());
        Map<Option, Field> options = actionMetaData.getOptions();
        Map<Argument, Field> arguments = actionMetaData.getArguments();
        List<Argument> orderedArguments = actionMetaData.getOrderedArguments();
        Command command2 = actionMetaData.getCommand();

        if (command2 == null) {
            // to avoid NPE with subshell
            return true;
        }

        String commandErrorSt = (command2 != null) ? Ansi.ansi()
                .fg(Ansi.Color.RED)
                .a("Error executing command ")
                .a(command2.scope())
                .a(":")
                .a(Ansi.Attribute.INTENSITY_BOLD)
                .a(command2.name())
                .a(Ansi.Attribute.INTENSITY_BOLD_OFF)
                .fg(Ansi.Color.DEFAULT)
                .a(": ")
                .toString() : "";
        for (Iterator<Object> it = params.iterator(); it.hasNext(); ) {
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import org.apache.karaf.shell.commands.Option;

public class ActionMetaDataFactory {

    public ActionMetaData create(Class<? extends Action> actionClass) {
        Command command = getCommand(actionClass);
        Map<Option, Field> options = new HashMap<Option, Field>();
        Map<Argument, Field> arguments = new HashMap<Argument, Field>();
        List<Argument> orderedArguments = new ArrayList<Argument>();

        for (Class<?> type = actionClass; type != null; type = type.getSuperclass()) {
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        return new ActionMetaData(actionClass, command, options, arguments, orderedArguments, null);
    }

    public Command getCommand(Class<? extends Action> actionClass) {
        Command command = actionClass.getAnnotation(Command.class);
        if (command == null) {
            command = getAndConvertDeprecatedCommand(actionClass);
        }
        return command;
    }
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    public Command getAndConvertDeprecatedCommand(Class<? extends Action> actionClass) {
        final org.apache.felix.gogo.commands.Command oldCommand = actionClass.getAnnotation(org.apache.felix.gogo.commands.Command.class);
        if (oldCommand == null) {
            return null;
        }
        return new Command() {
           
            @Override
            public Class<? extends Annotation> annotationType() {
                return Command.class;
            }
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    public boolean prepare(Action action, CommandSession session, List<Object> params) throws Exception {
        ActionMetaData actionMetaData = new ActionMetaDataFactory().create(action.getClass());
        Map<Option, Field> options = actionMetaData.getOptions();
        Map<Argument, Field> arguments = actionMetaData.getArguments();
        List<Argument> orderedArguments = actionMetaData.getOrderedArguments();
        Command command2 = actionMetaData.getCommand();

        if (command2 == null) {
            // to avoid NPE with subshell
            return true;
        }

        String commandErrorSt = (command2 != null) ? Ansi.ansi()
                .fg(Ansi.Color.RED)
                .a("Error executing command ")
                .a(command2.scope())
                .a(":")
                .a(Ansi.Attribute.INTENSITY_BOLD)
                .a(command2.name())
                .a(Ansi.Attribute.INTENSITY_BOLD_OFF)
                .fg(Ansi.Color.DEFAULT)
                .a(": ")
                .toString() : "";
        for (Iterator<Object> it = params.iterator(); it.hasNext(); ) {
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    private static boolean nodeNameEquals(Node node, String name) {
        return (name.equals(node.getNodeName()) || name.equals(node.getLocalName()));
    }

    public static String getScope(Class<?> action) {
        Command command = action.getAnnotation(Command.class);
        if (command != null) {
            return command.scope();
        }
        org.apache.felix.gogo.commands.Command command2 = action.getAnnotation(org.apache.felix.gogo.commands.Command.class);
        if (command2 != null) {
            return command2.scope();
        }
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        }
        return null;
    }

    public static String getName(Class<?> action) {
        Command command = action.getAnnotation(Command.class);
        if (command != null) {
            return command.name();
        }
        org.apache.felix.gogo.commands.Command command2 = action.getAnnotation(org.apache.felix.gogo.commands.Command.class);
        if (command2 != null) {
            return command2.name();
        }
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Related Classes of org.apache.karaf.shell.commands.Command

  • org.apache.karaf.instance.main.Execute
  • org.apache.karaf.shell.commands.basic.DefaultActionPreparator
  • org.apache.karaf.shell.commands.basic.SimpleCommand
  • org.apache.karaf.shell.commands.meta.ActionMetaDataFactory
  • org.apache.karaf.shell.compat.CommandTracker
  • org.apache.karaf.shell.console.commands.NamespaceHandler
  • org.apache.karaf.shell.console.impl.Main
  • org.apache.karaf.shell.help.impl.CommandListHelpProvider
  • org.apache.karaf.tooling.commands.DocBookCommandHelpPrinter
  • org.apache.karaf.tooling.commands.GenerateHelpMojo
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