Examples with EmptyFilterValues org.broadleafcommerce.openadmin.server.service.persistence.module.EmptyFilterValues used on opensource projects

Example 6 with EmptyFilterValues

use of org.broadleafcommerce.openadmin.server.service.persistence.module.EmptyFilterValues in project BroadleafCommerce by BroadleafCommerce.

the class ISOCountryPersistenceHandler method fetch.

@Override
public DynamicResultSet fetch(PersistencePackage persistencePackage, CriteriaTransferObject cto, DynamicEntityDao dynamicEntityDao, RecordHelper helper) throws ServiceException {
    FilterMapping filterMapping = new FilterMapping().withFieldPath(new FieldPath().withTargetProperty("name")).withDirectFilterValues(new EmptyFilterValues()).withRestriction(new Restriction().withPredicateProvider(new PredicateProvider<Character, Character>() {

        @Override
        public Predicate buildPredicate(CriteriaBuilder builder, FieldPathBuilder fieldPathBuilder, From root, String ceilingEntity, String fullPropertyName, Path<Character> explicitPath, List<Character> directValues) {
            return builder.isNotNull(explicitPath);
        }
    }));
    cto.getAdditionalFilterMappings().add(filterMapping);
    FilterMapping countryRestrictionMapping = new FilterMapping().withDirectFilterValues(new EmptyFilterValues()).withRestriction(new Restriction().withPredicateProvider(new PredicateProvider<Character, Character>() {

        @Override
        public Predicate buildPredicate(CriteriaBuilder builder, FieldPathBuilder fieldPathBuilder, From root, String ceilingEntity, String fullPropertyName, Path<Character> explicitPath, List<Character> directValues) {
            CriteriaQuery<Serializable> criteria = fieldPathBuilder.getCriteria();
            Root<CountryImpl> blcCountry = criteria.from(CountryImpl.class);
            Predicate join = builder.equal(root.get("alpha2").as(String.class), blcCountry.get("abbreviation").as(String.class));
            return join;
        }
    }));
    cto.getAdditionalFilterMappings().add(countryRestrictionMapping);
    PersistenceModule myModule = helper.getCompatibleModule(persistencePackage.getPersistencePerspective().getOperationTypes().getFetchType());
    return myModule.fetch(persistencePackage, cto);
}