protected void handleOption()

in activemq-console/src/main/java/org/apache/activemq/console/command/QueryCommand.java [170:274]
79 lines of code
25 McCabe index (conditional complexity)

    protected void handleOption(String token, List<String> tokens) throws Exception {
        // If token is a additive predefined query define option
        if (token.startsWith("-Q")) {
            String key = token.substring(2);
            String value = "";
            int pos = key.indexOf("=");
            if (pos >= 0) {
                value = key.substring(pos + 1);
                key = key.substring(0, pos);
            }

            // If additive query
            String predefQuery = PREDEFINED_OBJNAME_QUERY.getProperty(key);
            if (predefQuery == null) {
                context.printException(new IllegalArgumentException("Unknown query object type: " + key));
                return;
            }
            String queryStr = JmxMBeansUtil.createQueryString(predefQuery, value);
            StringTokenizer queryTokens = new StringTokenizer(queryStr, COMMAND_OPTION_DELIMETER);
            while (queryTokens.hasMoreTokens()) {
                queryAddObjects.add(queryTokens.nextToken());
            }
            normaliseObjectName(queryAddObjects);
        } else if (token.startsWith("-xQ")) {
            // If token is a substractive predefined query define option
            String key = token.substring(3);
            String value = "";
            int pos = key.indexOf("=");
            if (pos >= 0) {
                value = key.substring(pos + 1);
                key = key.substring(0, pos);
            }

            // If subtractive query
            String predefQuery = PREDEFINED_OBJNAME_QUERY.getProperty(key);
            if (predefQuery == null) {
                context.printException(new IllegalArgumentException("Unknown query object type: " + key));
                return;
            }
            String queryStr = JmxMBeansUtil.createQueryString(predefQuery, value);
            StringTokenizer queryTokens = new StringTokenizer(queryStr, COMMAND_OPTION_DELIMETER);
            while (queryTokens.hasMoreTokens()) {
                querySubObjects.add(queryTokens.nextToken());
            }
            normaliseObjectName(querySubObjects);
        } else if (token.startsWith("--objname")) {
            // If token is an additive object name query option

            // If no object name query is specified, or next token is a new
            // option
            if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
                context.printException(new IllegalArgumentException("Object name query not specified"));
                return;
            }

            StringTokenizer queryTokens = new StringTokenizer((String)tokens.remove(0), COMMAND_OPTION_DELIMETER);
            while (queryTokens.hasMoreTokens()) {
                queryAddObjects.add(queryTokens.nextToken());
            }
        } else if (token.startsWith("--xobjname")) {
            // If token is a substractive object name query option

            // If no object name query is specified, or next token is a new
            // option
            if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
                context.printException(new IllegalArgumentException("Object name query not specified"));
                return;
            }

            StringTokenizer queryTokens = new StringTokenizer((String)tokens.remove(0), COMMAND_OPTION_DELIMETER);
            while (queryTokens.hasMoreTokens()) {
                querySubObjects.add(queryTokens.nextToken());
            }
        } else if (token.startsWith("--view")) {
            // If token is a view option

            // If no view specified, or next token is a new option
            if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
                context.printException(new IllegalArgumentException("Attributes to view not specified"));
                return;
            }

            // Add the attributes to view
            Enumeration viewTokens = new StringTokenizer((String)tokens.remove(0), COMMAND_OPTION_DELIMETER);
            while (viewTokens.hasMoreElements()) {
                queryViews.add(viewTokens.nextElement());
            }
        } else if (token.startsWith("--invoke")) {

            if (tokens.isEmpty() || ((String)tokens.get(0)).startsWith("-")) {
                context.printException(new IllegalArgumentException("operation to invoke is not specified"));
                return;
            }

            // add op and params
            Enumeration viewTokens = new StringTokenizer((String)tokens.remove(0), COMMAND_OPTION_DELIMETER);
            while (viewTokens.hasMoreElements()) {
                opAndParams.add((String)viewTokens.nextElement());
            }

        } else {
            // Let super class handle unknown option
            super.handleOption(token, tokens);
        }
    }