public CharSequence format()

in gogo/runtime/src/main/java/org/apache/felix/gogo/runtime/CommandSessionImpl.java [264:439]


    public CharSequence format(Object target, int level, Converter escape) throws Exception
    {
        if (target == null)
        {
            return "null";
        }

        if (target instanceof CharSequence)
        {
            return (CharSequence) target;
        }

        for (Converter c : processor.converters)
        {
            CharSequence s = c.format(target, level, this);
            if (s != null)
            {
                return s;
            }
        }

        if (target.getClass().isArray())
        {
            if (target.getClass().getComponentType().isPrimitive())
            {
                if (target.getClass().getComponentType() == boolean.class)
                {
                    return Arrays.toString((boolean[]) target);
                }
                else
                {
                    if (target.getClass().getComponentType() == byte.class)
                    {
                        return Arrays.toString((byte[]) target);
                    }
                    else
                    {
                        if (target.getClass().getComponentType() == short.class)
                        {
                            return Arrays.toString((short[]) target);
                        }
                        else
                        {
                            if (target.getClass().getComponentType() == int.class)
                            {
                                return Arrays.toString((int[]) target);
                            }
                            else
                            {
                                if (target.getClass().getComponentType() == long.class)
                                {
                                    return Arrays.toString((long[]) target);
                                }
                                else
                                {
                                    if (target.getClass().getComponentType() == float.class)
                                    {
                                        return Arrays.toString((float[]) target);
                                    }
                                    else
                                    {
                                        if (target.getClass().getComponentType() == double.class)
                                        {
                                            return Arrays.toString((double[]) target);
                                        }
                                        else
                                        {
                                            if (target.getClass().getComponentType() == char.class)
                                            {
                                                return Arrays.toString((char[]) target);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
            target = Arrays.asList((Object[]) target);
        }
        if (target instanceof Collection)
        {
            if (level == Converter.INSPECT)
            {
                StringBuilder sb = new StringBuilder();
                Collection<?> c = (Collection<?>) target;
                for (Object o : c)
                {
                    sb.append(format(o, level + 1, this));
                    sb.append("\n");
                }
                return sb;
            }
            else
            {
                if (level == Converter.LINE)
                {
                    StringBuilder sb = new StringBuilder();
                    Collection<?> c = (Collection<?>) target;
                    sb.append("[");
                    for (Object o : c)
                    {
                        if (sb.length() > 1)
                        {
                            sb.append(", ");
                        }
                        sb.append(format(o, level + 1, this));
                    }
                    sb.append("]");
                    return sb;
                }
            }
        }
        if (target instanceof Dictionary)
        {
            Map<Object, Object> result = new HashMap<>();
            for (Enumeration<Object> e = ((Dictionary<Object, Object>) target).keys(); e.hasMoreElements();)
            {
                Object key = e.nextElement();
                result.put(key, ((Dictionary<Object, Object>) target).get(key));
            }
            target = result;
        }
        if (target instanceof Map)
        {
            if (level == Converter.INSPECT)
            {
                StringBuilder sb = new StringBuilder();
                Map<?, ?> c = (Map<?, ?>) target;
                for (Map.Entry<?, ?> entry : c.entrySet())
                {
                    CharSequence key = format(entry.getKey(), level + 1, this);
                    sb.append(key);
                    for (int i = key.length(); i < 20; i++)
                    {
                        sb.append(' ');
                    }
                    sb.append(format(entry.getValue(), level + 1, this));
                    sb.append("\n");
                }
                return sb;
            }
            else
            {
                if (level == Converter.LINE)
                {
                    StringBuilder sb = new StringBuilder();
                    Map<?, ?> c = (Map<?, ?>) target;
                    sb.append("[");
                    for (Map.Entry<?, ?> entry : c.entrySet())
                    {
                        if (sb.length() > 1)
                        {
                            sb.append(", ");
                        }
                        sb.append(format(entry, level + 1, this));
                    }
                    sb.append("]");
                    return sb;
                }
            }
        }
        if (target instanceof Path)
        {
            return target.toString();
        }
        if (level == Converter.INSPECT)
        {
            return inspect(target);
        }
        else
        {
            return target.toString();
        }
    }