Examples with InstantiatorContextualGetter org.simpleflatmapper.map.getter.InstantiatorContextualGetter used on opensource projects

Example 1 with InstantiatorContextualGetter

use of org.simpleflatmapper.map.getter.InstantiatorContextualGetter in project SimpleFlatMapper by arnaudroger.

the class ConstantSourceFieldMapperFactoryImpl method getGetterInstantiator.

private <T, P> ContextualGetter<? super S, ? extends P> getGetterInstantiator(ClassMeta<P> classMeta, InstantiatorDefinition id, K key, ColumnDefinition<K, ?> columnDefinition, Collection<Type> types, MappingContextFactoryBuilder<?, ? extends FieldKey<?>> mappingContextFactoryBuilder) {
    Instantiator<? super T, ? extends P> instantiator = classMeta.getReflectionService().getInstantiatorFactory().getOneArgIdentityInstantiator(id, classMeta.getReflectionService().builderIgnoresNullValues());
    final Type paramType = id.getParameters()[0].getGenericType();
    ContextualGetter<? super S, ? extends T> subGetter = getterFactory.newGetter(paramType, key, mappingContextFactoryBuilder, columnDefinition);
    if (subGetter == null) {
        if (types.contains(paramType)) {
            // loop circuit cutter
            return null;
        }
        types.add(paramType);
        // converter?
        Type sourceType = key.getType(paramType);
        ContextualConverter converter = converterService.findConverter(sourceType, paramType, mappingContextFactoryBuilder, columnDefinition.properties());
        if (converter != null) {
            ContextualGetter sourceTypeGetter = getterFactory.newGetter(sourceType, key, mappingContextFactoryBuilder, columnDefinition);
            subGetter = new FieldMapperGetterWithConverter(converter, sourceTypeGetter);
        } else {
            subGetter = lookForInstantiatorGetter(classMeta.getReflectionService().<T>getClassMeta(paramType), key, columnDefinition, types, mappingContextFactoryBuilder);
        }
    }
    if (subGetter != null) {
        return new InstantiatorContextualGetter<T, S, P>(instantiator, subGetter);
    } else
        return null;
}