private static <T> T unableToMap(Class<?> from, Class<T> to) {
        throw new IllegalArgumentException("Unable to parse a " + from.toString() + " and make it " + to.toString());
    }
Returns a {@link Stream} of all JavaTypeMapping that is defined in this
class.

@return stream of all JavaTypeMappings
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/internal/component/resultset/StandardJavaTypeMapping.java