public MappingBuilder mapping() {
        Configuration configuration = data.getConfiguration();
        ClassMap classMap = new ClassMap(configuration);
        data.getClassMaps().add(classMap);
        MappingBuilder mappingDefinitionBuilder = new MappingBuilder(classMap, beanContainer, destBeanCreator, propertyDescriptorFactory);
        mappingBuilders.add(mappingDefinitionBuilder);
        return mappingDefinitionBuilder;
    }
Builder API for achivieng the same effect as custom Xml mappings.
Is intended to be used from application to prepare repetetive mappings programmatically.
<p>
Note that some of the fail-fast checks from Xml validation has not yet been ported.
Responsibility on filling all mandatory attributes is left to API user.
<p>
Not thread safe
core/src/main/java/com/github/dozermapper/core/loader/DozerBuilder.java