private List<MappingFileData> readXmlMappings(XMLParserFactory xmlParserFactory, XMLParser xmlParser) {
        return this.xmlMappingSuppliers.stream()
                .map(xmlMappingSupplier -> {
                    try (InputStream xmlMappingStream = xmlMappingSupplier.get()) {
                        MappingStreamReader fileReader = new MappingStreamReader(xmlParserFactory, xmlParser);
                        return fileReader.read(xmlMappingStream);
                    } catch (IOException e) {
                        throw new MappingException(e);
                    }
                })
                .collect(Collectors.toList());
    }
Creates an instance of {@link Mapper}. Mapper is configured according to the current builder state.
<p>
Subsequent calls of this method will return new instances.

@return new instance of {@link Mapper}.
core/src/main/java/com/github/dozermapper/core/DozerBeanMapperBuilder.java