private List<MappingFileData> buildXmlMappings(BeanContainer beanContainer, DestBeanCreator destBeanCreator,
                                                   PropertyDescriptorFactory propertyDescriptorFactory, ELEngine elEngine) {
        BeanMappingXMLBuilder builder = new BeanMappingXMLBuilder(beanContainer, elEngine);
        builder.loadFiles(mappingFiles);
        builder.loadInputStreams(xmlMappingSuppliers);

        return builder.build(beanContainer, destBeanCreator, propertyDescriptorFactory);
    }
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