Package org.apache.karaf.shell.commands

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

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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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    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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        }
    }

    public static ServiceRegistration 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("osgi.command.scope", cmd.scope());
        props.put("osgi.command.function", cmd.name());
        SimpleCommand command = new SimpleCommand(actionClass);
        return context.registerService(
                new String[] { Function.class.getName(), CommandWithAction.class.getName() },
                command, props);
    }
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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) ? COLOR_RED
                + "Error executing command " + command2.scope() + ":"
                + INTENSITY_BOLD + command2.name() + INTENSITY_NORMAL
                + COLOR_DEFAULT + ": " : "";
        for (Iterator<Object> it = params.iterator(); it.hasNext(); ) {
            Object param = it.next();
            if (HelpOption.HELP.name().equals(param)) {
                int termWidth = getWidth(session);
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                    return reference.getProperty(CommandProcessor.COMMAND_FUNCTION).toString();
                }

                @Override
                public String getDescription() {
                    final Command cmd = oldCommand.getActionClass().getAnnotation(Command.class);
                    if (cmd != null) {
                        return cmd.description();
                    } else {
                        return getName();
                    }
                }

                @Override
                public Completer getCompleter(final boolean scoped) {
                    final ArgumentCompleter completer = new ArgumentCompleter(oldCommand, getScope(), getName(), scoped);
                    return new Completer() {
                        @Override
                        public int complete(Session session, CommandLine commandLine, List<String> candidates) {
                            return completer.complete(session, commandLine, candidates);
                        }
                    };
                }

                @Override
                public Object execute(Session session, List<Object> arguments) throws Exception {
                    // TODO: remove not really nice cast
                    CommandSession commandSession = (CommandSession) session.get(".commandSession");
                    return oldCommand.execute(commandSession, arguments);
                }
            };
            sessionFactory.getRegistry().register(command);
            return command;
        } else if (service instanceof org.apache.felix.gogo.commands.CommandWithAction) {
            final org.apache.felix.gogo.commands.CommandWithAction oldCommand = (org.apache.felix.gogo.commands.CommandWithAction) service;
            final org.apache.karaf.shell.api.console.Command command = new org.apache.karaf.shell.api.console.Command() {
                @Override
                public String getScope() {
                    return reference.getProperty(CommandProcessor.COMMAND_SCOPE).toString();
                }

                @Override
                public String getName() {
                    return reference.getProperty(CommandProcessor.COMMAND_FUNCTION).toString();
                }

                @Override
                public String getDescription() {
                    final org.apache.felix.gogo.commands.Command cmd = oldCommand.getActionClass().getAnnotation(org.apache.felix.gogo.commands.Command.class);
                    if (cmd != null) {
                        return cmd.description();
                    } else {
                        return getName();
                    }
                }
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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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