Examples with ConsoleParameter com.orientechnologies.common.console.annotation.ConsoleParameter used on opensource projects

Example 1 with ConsoleParameter

use of com.orientechnologies.common.console.annotation.ConsoleParameter in project orientdb by orientechnologies.

the class OConsoleApplication method execute.

protected RESULT execute(String iCommand) {
    iCommand = iCommand.trim();
    if (iCommand.length() == 0)
        // NULL LINE: JUMP IT
        return RESULT.OK;
    if (isComment(iCommand))
        // COMMENT: JUMP IT
        return RESULT.OK;
    String[] commandWords = OStringParser.getWords(iCommand, wordSeparator);
    for (String cmd : helpCommands) if (cmd.equals(commandWords[0])) {
        if (iCommand.length() > cmd.length())
            help(iCommand.substring(cmd.length() + 1));
        else
            help(null);
        return RESULT.OK;
    }
    for (String cmd : exitCommands) if (cmd.equalsIgnoreCase(commandWords[0])) {
        return RESULT.EXIT;
    }
    Method lastMethodInvoked = null;
    final StringBuilder lastCommandInvoked = new StringBuilder(1024);
    String commandLowerCase = "";
    for (int i = 0; i < commandWords.length; i++) {
        if (i > 0) {
            commandLowerCase += " ";
        }
        commandLowerCase += commandWords[i].toLowerCase();
    }
    for (Entry<Method, Object> entry : getConsoleMethods().entrySet()) {
        final Method m = entry.getKey();
        final String methodName = m.getName();
        final ConsoleCommand ann = m.getAnnotation(ConsoleCommand.class);
        final StringBuilder commandName = new StringBuilder();
        char ch;
        int commandWordCount = 1;
        for (int i = 0; i < methodName.length(); ++i) {
            ch = methodName.charAt(i);
            if (Character.isUpperCase(ch)) {
                commandName.append(" ");
                ch = Character.toLowerCase(ch);
                commandWordCount++;
            }
            commandName.append(ch);
        }
        if (!commandLowerCase.equals(commandName.toString()) && !commandLowerCase.startsWith(commandName.toString() + " ")) {
            if (ann == null)
                continue;
            String[] aliases = ann.aliases();
            if (aliases == null || aliases.length == 0)
                continue;
            boolean aliasMatch = false;
            for (String alias : aliases) {
                if (iCommand.startsWith(alias.split(" ")[0])) {
                    aliasMatch = true;
                    commandWordCount = 1;
                    break;
                }
            }
            if (!aliasMatch)
                continue;
        }
        Object[] methodArgs;
        // BUILD PARAMETERS
        if (ann != null && !ann.splitInWords()) {
            methodArgs = new String[] { iCommand.substring(iCommand.indexOf(' ') + 1) };
        } else {
            final int actualParamCount = commandWords.length - commandWordCount;
            if (m.getParameterTypes().length > actualParamCount) {
                // METHOD PARAMS AND USED PARAMS MISMATCH: CHECK FOR OPTIONALS
                for (int paramNum = m.getParameterAnnotations().length - 1; paramNum > actualParamCount - 1; paramNum--) {
                    final Annotation[] paramAnn = m.getParameterAnnotations()[paramNum];
                    if (paramAnn != null)
                        for (int annNum = paramAnn.length - 1; annNum > -1; annNum--) {
                            if (paramAnn[annNum] instanceof ConsoleParameter) {
                                final ConsoleParameter annotation = (ConsoleParameter) paramAnn[annNum];
                                if (annotation.optional())
                                    commandWords = OArrays.copyOf(commandWords, commandWords.length + 1);
                                break;
                            }
                        }
                }
            }
            methodArgs = OArrays.copyOfRange(commandWords, commandWordCount, commandWords.length);
        }
        try {
            m.invoke(entry.getValue(), methodArgs);
        } catch (IllegalArgumentException e) {
            lastMethodInvoked = m;
            // GET THE COMMAND NAME
            lastCommandInvoked.setLength(0);
            for (int i = 0; i < commandWordCount; ++i) {
                if (lastCommandInvoked.length() > 0)
                    lastCommandInvoked.append(" ");
                lastCommandInvoked.append(commandWords[i]);
            }
            continue;
        } catch (Exception e) {
            if (e.getCause() != null)
                onException(e.getCause());
            else
                e.printStackTrace(err);
            return RESULT.ERROR;
        }
        return RESULT.OK;
    }
    if (lastMethodInvoked != null)
        syntaxError(lastCommandInvoked.toString(), lastMethodInvoked);
    error("\n!Unrecognized command: '%s'", iCommand);
    return RESULT.ERROR;
}