public MappingFileData read(String fileName) {
        DozerClassLoader classLoader = beanContainer.getClassLoader();
        URL url = classLoader.loadResource(fileName);
        return read(url);
    }
Internal class that reads and parses a single custom mapping xml file into raw ClassMap objects. Only intended for
internal use.
core/src/main/java/com/github/dozermapper/core/loader/xml/MappingFileReader.java