@Override
    public boolean isReadable() {
        return readable;
    }

    @Override
    public boolean isWritable() {
        return writable;
    }

    @Override
    public <T> T getValue(final Object target) {
        assertArgumentNotNull("target", target);

        try {
            assertState(readable, propertyName + " is not readable.");
            if (hasReadMethod()) {