final Short s = ShortConversionUtil.toShort(o);
            if (s != null) {
                return s;
            }
            return Short.valueOf((short) 0);
        } else if (type == boolean.class) {
            final Boolean b = BooleanConversionUtil.toBoolean(o);
            if (b != null) {
                return b;
            }
            return Boolean.FALSE;

    public <T> T convertIfNeed(final Object arg) {
        if (propertyType.isPrimitive()) {
            return (T) convertPrimitiveWrapper(arg);
        } else if (Number.class.isAssignableFrom(propertyType)) {
            return (T) convertNumber(arg);
        } else if (java.util.Date.class.isAssignableFrom(propertyType)) {
            return (T) convertDate(arg);
        } else if (Boolean.class.isAssignableFrom(propertyType)) {

        if (o == null) {
            return null;
        } else if (o instanceof Double) {
            return (Double) o;
        } else if (o instanceof Number) {
            return new Double(((Number) o).doubleValue());
        } else if (o instanceof String) {
            return toDouble((String) o);
        } else if (o instanceof java.util.Date) {
            if (pattern != null) {

        if (value == null) {
            return null;
        } else if (value instanceof String) {
            return (String) value;
        } else if (value instanceof java.util.Date) {
            return toString((java.util.Date) value, pattern);
        } else if (value instanceof Number) {
            return toString((Number) value, pattern);
        } else if (value instanceof byte[]) {

        final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        if (!external) {
            try {
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("Failed to set a property.", e);

        this.includeObject = includeObject;
    }

    @Override
    public boolean hasNext() {
        if (!includeObject && clazz == Object.class) {
            return false;
        }
        return clazz != null;
    }

    @Override
    public Class<?> next() {
        if (!hasNext()) {
            throw new NoSuchElementException();
        }
        final Class<?> result = clazz;

        @Override
        public int hashCode() {
            return 0;
        }

        @Override
        public boolean equals(Object o) {
            if (o == this) {
                return true;
            }
            if (o == null || !(o instanceof MyKey)) {
                return false;
            }
            return _key.equals(((MyKey) o)._key);
        }
    }

        if (o == null) {
            return null;
        } else if (o instanceof Long) {
            return (Long) o;
        } else if (o instanceof Number) {
            return ((Number) o).longValue();
        } else if (o instanceof String) {
            return toLong((String) o);
        } else if (o instanceof java.util.Date) {
            if (pattern != null) {

            if (pos != -1) {
                buf.replace(pos, pos + 1, "MM");
            }
        }
        if (buf.indexOf("dd") == -1) {
            final int pos = buf.indexOf("d");
            if (pos != -1) {
                buf.replace(pos, pos + 1, "dd");
            }
        }
        if (buf.indexOf("HH") == -1) {
            final int pos = buf.indexOf("H");
            if (pos != -1) {

        if (s == null) {
            return null;
        }
        if (s.length() == 1) {
            return s.toUpperCase();
        }
        final StringBuilder buf = new StringBuilder(40);
        int pos = 0;
        for (int i = 1; i < s.length(); ++i) {
            if (Character.isUpperCase(s.charAt(i))) {
                if (buf.length() != 0) {