if (!Collection.class.isAssignableFrom(propertyType) || !isParameterized()) {
            return null;
        }
        final ParameterizedClassDesc pcd = parameterizedClassDesc.getArguments()[0];
        if (pcd == null) {
            return null;
        }
        return pcd.getRawClass();
    }

    @Override
    public Class<?> getKeyClassOfMap() {

     */
    public void setRawClass(final Class<?> rawClass) {
        assertArgumentNotNull("rawClass", rawClass);

        this.rawClass = rawClass;
    }

    @Override
    public ParameterizedClassDesc[] getArguments() {
        return arguments;
    }

    /**
     * Sets an array of {@link ParameterizedClassDesc} representing type arguments.
     *
     * @param arguments