Examples with PredicateProvider org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.predicate.PredicateProvider used on opensource projects

Example 11 with PredicateProvider

use of org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.predicate.PredicateProvider 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);
}

Example 12 with PredicateProvider

use of org.broadleafcommerce.openadmin.server.service.persistence.module.criteria.predicate.PredicateProvider in project BroadleafCommerce by BroadleafCommerce.

the class SkuRestrictionFactoryImpl method getRestriction.

@Override
public Restriction getRestriction(final String type, String propertyId) {
    final Restriction delegateRestriction = delegate.getRestriction(type, propertyId);
    return new Restriction().withFilterValueConverter(delegateRestriction.getFilterValueConverter()).withPredicateProvider(new PredicateProvider() {

        @Override
        public Predicate buildPredicate(CriteriaBuilder builder, FieldPathBuilder fieldPathBuilder, From root, String ceilingEntity, String fullPropertyName, Path explicitPath, List directValues) {
            FieldPath fieldPath = fieldPathBuilder.getFieldPath(root, fullPropertyName);
            if ((StringUtils.isNotEmpty(skuPropertyPrefix) && fullPropertyName.startsWith(skuPropertyPrefix)) || CollectionUtils.isEmpty(fieldPath.getAssociationPath())) {
                Path targetPropertyPath = fieldPathBuilder.getPath(root, fieldPath, builder);
                Path defaultSkuPropertyPath = fieldPathBuilder.getPath(root, DEFAULT_SKU_PATH_PREFIX + fullPropertyName, builder);
                Path productPath = fieldPathBuilder.getPath(root, "product", builder);
                Predicate propertyExpression;
                Predicate defaultSkuExpression;
                if (delegateRestriction.getPredicateProvider() instanceof LikePredicateProvider) {
                    propertyExpression = builder.like(builder.lower(targetPropertyPath), ((String) directValues.get(0)).toLowerCase());
                    defaultSkuExpression = builder.like(builder.lower(defaultSkuPropertyPath), ((String) directValues.get(0)).toLowerCase());
                } else if (delegateRestriction.getPredicateProvider() instanceof IsNullPredicateProvider) {
                    propertyExpression = builder.isNull(targetPropertyPath);
                    defaultSkuExpression = builder.isNull(defaultSkuPropertyPath);
                } else if (delegateRestriction.getPredicateProvider() instanceof BetweenDatePredicateProvider) {
                    if (directValues.size() == 2) {
                        if (directValues.get(0) == null) {
                            propertyExpression = builder.lessThan(targetPropertyPath, (Comparable) directValues.get(1));
                            defaultSkuExpression = builder.lessThan(defaultSkuPropertyPath, (Comparable) directValues.get(1));
                        } else if (directValues.get(1) == null) {
                            propertyExpression = builder.greaterThanOrEqualTo(targetPropertyPath, (Comparable) directValues.get(0));
                            defaultSkuExpression = builder.greaterThanOrEqualTo(defaultSkuPropertyPath, (Comparable) directValues.get(0));
                        } else {
                            propertyExpression = builder.between(targetPropertyPath, (Comparable) directValues.get(0), (Comparable) directValues.get(1));
                            defaultSkuExpression = builder.between(defaultSkuPropertyPath, (Comparable) directValues.get(0), (Comparable) directValues.get(1));
                        }
                    } else {
                        propertyExpression = builder.equal(targetPropertyPath, directValues.get(0));
                        defaultSkuExpression = builder.equal(defaultSkuPropertyPath, directValues.get(0));
                    }
                } else if (delegateRestriction.getPredicateProvider() instanceof BetweenPredicateProvider) {
                    if (directValues.size() > 1) {
                        propertyExpression = builder.between(targetPropertyPath, (Comparable) directValues.get(0), (Comparable) directValues.get(1));
                        defaultSkuExpression = builder.between(defaultSkuPropertyPath, (Comparable) directValues.get(0), (Comparable) directValues.get(1));
                    } else {
                        propertyExpression = builder.equal(targetPropertyPath, directValues.get(0));
                        defaultSkuExpression = builder.equal(defaultSkuPropertyPath, directValues.get(0));
                    }
                } else if (delegateRestriction.getPredicateProvider() instanceof CollectionSizeEqualPredicateProvider) {
                    propertyExpression = builder.equal(builder.size(targetPropertyPath), directValues.get(0));
                    defaultSkuExpression = builder.equal(builder.size(defaultSkuPropertyPath), directValues.get(0));
                } else if (delegateRestriction.getPredicateProvider() instanceof EqPredicateProvider) {
                    propertyExpression = builder.equal(targetPropertyPath, directValues.get(0));
                    defaultSkuExpression = builder.equal(defaultSkuPropertyPath, directValues.get(0));
                } else {
                    throw new IllegalArgumentException("Unknown PredicateProvider instance: " + delegateRestriction.getPredicateProvider().getClass().getName());
                }
                return buildCompositePredicate(builder, targetPropertyPath, productPath, propertyExpression, defaultSkuExpression);
            }
            return delegateRestriction.getPredicateProvider().buildPredicate(builder, fieldPathBuilder, root, ceilingEntity, fullPropertyName, explicitPath, directValues);
        }
    });
}