private List<MappingFileData> createMappingsWithBuilders(BeanContainer beanContainer, DestBeanCreator destBeanCreator, PropertyDescriptorFactory propertyDescriptorFactory) {
        return this.mappingBuilders.stream()
                .map(fluentBuilder -> fluentBuilder.build(beanContainer, destBeanCreator, propertyDescriptorFactory))
                .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