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Example 1 with CompositeAttributeFlusher

use of com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher in project blaze-persistence by Blazebit.

the class EntityViewUpdaterImpl method createSingularAttributeFlusher.

private DirtyAttributeFlusher<?, ?, ?> createSingularAttributeFlusher(EntityViewManagerImpl evm, Map<Object, EntityViewUpdaterImpl> localCache, ManagedViewTypeImplementor<?> viewType, AbstractMethodAttribute<?, ?> attribute, EntityViewUpdaterImpl owner, String ownerMapping) {
    EntityMetamodel entityMetamodel = evm.getMetamodel().getEntityMetamodel();
    Class<?> entityClass = viewType.getEntityClass();
    String attributeName = attribute.getName();
    String attributeMapping = attribute.getMapping();
    AttributeAccessor entityAttributeAccessor = Accessors.forEntityMapping(evm, attribute);
    String attributeLocation = attribute.getLocation();
    boolean cascadePersist = attribute.isPersistCascaded();
    boolean cascadeUpdate = attribute.isUpdateCascaded();
    boolean cascadeDelete = attribute.isDeleteCascaded();
    boolean viewOnlyDeleteCascaded = cascadeDelete && !entityMetamodel.getManagedType(ExtendedManagedType.class, entityClass).getAttribute(attributeMapping).isDeleteCascaded();
    boolean optimisticLockProtected = attribute.isOptimisticLockProtected();
    Set<Type<?>> readOnlyAllowedSubtypes = attribute.getReadOnlyAllowedSubtypes();
    Set<Type<?>> persistAllowedSubtypes = attribute.getPersistCascadeAllowedSubtypes();
    Set<Type<?>> updateAllowedSubtypes = attribute.getUpdateCascadeAllowedSubtypes();
    JpaProvider jpaProvider = evm.getJpaProvider();
    if (attribute.isSubview()) {
        boolean shouldFlushUpdates = cascadeUpdate && !updateAllowedSubtypes.isEmpty();
        boolean shouldFlushPersists = cascadePersist && !persistAllowedSubtypes.isEmpty();
        ManagedViewTypeImplementor<?> subviewType = (ManagedViewTypeImplementor<?>) ((com.blazebit.persistence.view.metamodel.SingularAttribute<?, ?>) attribute).getType();
        boolean passThrough = false;
        if (attribute.isUpdatable() || shouldFlushUpdates || (passThrough = shouldPassThrough(evm, viewType, attribute))) {
            // TODO: shouldn't this be done for any flat view? or are updatable flat views for entity types disallowed?
            if (!(subviewType.getJpaManagedType() instanceof EntityType<?>)) {
                AttributeAccessor viewAttributeAccessor = Accessors.forViewAttribute(evm, attribute, true);
                // A singular attribute where the subview refers to an embeddable type
                EmbeddableUpdaterBasedViewToEntityMapper viewToEntityMapper = new EmbeddableUpdaterBasedViewToEntityMapper(attributeLocation, evm, subviewType.getJavaType(), readOnlyAllowedSubtypes, persistAllowedSubtypes, updateAllowedSubtypes, EntityLoaders.referenceLoaderForAttribute(evm, localCache, subviewType, attribute), shouldFlushPersists, null, owner == null ? this : owner, ownerMapping == null ? attributeMapping : ownerMapping + "." + attributeMapping, localCache);
                CompositeAttributeFlusher nestedFlusher = (CompositeAttributeFlusher) viewToEntityMapper.getFullGraphNode();
                boolean supportsQueryFlush = nestedFlusher.supportsQueryFlush() && jpaProvider.supportsUpdateSetEmbeddable();
                String parameterName;
                String updateFragment;
                if (supportsQueryFlush) {
                    parameterName = attributeName;
                    updateFragment = attributeMapping;
                } else {
                    parameterName = attributeName + "_";
                    updateFragment = attributeMapping + ".";
                }
                return new EmbeddableAttributeFlusher<>(attributeName, attributeMapping, updateFragment, parameterName, optimisticLockProtected, passThrough, supportsQueryFlush, entityAttributeAccessor, viewAttributeAccessor, viewToEntityMapper);
            } else {
                // Subview refers to entity type
                ViewTypeImplementor<?> attributeViewType = (ViewTypeImplementor<?>) subviewType;
                InitialValueAttributeAccessor viewAttributeAccessor = Accessors.forMutableViewAttribute(evm, attribute);
                AttributeAccessor subviewIdAccessor;
                InverseFlusher<Object> inverseFlusher = InverseFlusher.forAttribute(evm, localCache, viewType, attribute, TypeDescriptor.forType(evm, localCache, this, attribute, subviewType, owner, ownerMapping), owner, ownerMapping);
                InverseRemoveStrategy inverseRemoveStrategy = attribute.getInverseRemoveStrategy();
                ManagedType<?> ownerEntityType = owner == null ? viewType.getJpaManagedType() : owner.managedViewType.getJpaManagedType();
                ViewToEntityMapper viewToEntityMapper;
                boolean fetch = shouldFlushUpdates;
                String parameterName = null;
                String attributeElementIdMapping;
                if (ownerEntityType instanceof EntityType<?> && attribute.getMapping() != null) {
                    ExtendedManagedType<?> extendedManagedType = evm.getMetamodel().getEntityMetamodel().getManagedType(ExtendedManagedType.class, attributeViewType.getEntityClass());
                    attributeElementIdMapping = TypeDescriptor.getAttributeElementIdentifier(evm, (EntityType<?>) ownerEntityType, attribute.getName(), ownerMapping, attribute.getMapping(), extendedManagedType.getType());
                } else {
                    attributeElementIdMapping = ((MappingAttribute<?, ?>) attributeViewType.getIdAttribute()).getMapping();
                }
                subviewIdAccessor = Accessors.forSubviewAssociationId(evm, attributeViewType, attributeElementIdMapping, true);
                Attribute<?, ?> attributeIdAttribute = attributeViewType.getJpaManagedType().getAttribute(attributeElementIdMapping);
                javax.persistence.metamodel.Type<?> attributeIdAttributeType = entityMetamodel.type(JpaMetamodelUtils.resolveFieldClass(attributeViewType.getEntityClass(), attributeIdAttribute));
                List<String> idComponentMappings;
                boolean requiresComponentWiseSetInUpdate = true;
                if (requiresComponentWiseSetInUpdate && attributeIdAttributeType instanceof EmbeddableType<?>) {
                    // If the identifier used for the association is an embeddable, we must collect the individual attribute components since updates don't work on embeddables directly
                    Set<Attribute<?, ?>> idAttributeComponents = (Set<Attribute<?, ?>>) ((EmbeddableType<?>) attributeIdAttributeType).getAttributes();
                    idComponentMappings = new ArrayList<>(idAttributeComponents.size());
                    for (Attribute<?, ?> idAttributeComponent : idAttributeComponents) {
                        idComponentMappings.add(attributeMapping + "." + attributeElementIdMapping + "." + idAttributeComponent.getName());
                    }
                } else {
                    idComponentMappings = Collections.singletonList(attributeMapping + "." + attributeElementIdMapping);
                }
                String[] idAttributeMappings = idComponentMappings.toArray(new String[idComponentMappings.size()]);
                if (attribute.isUpdatable() && ownerEntityType instanceof EntityType<?>) {
                    viewToEntityMapper = createViewToEntityMapper(attributeLocation, evm, localCache, (EntityType<?>) ownerEntityType, attributeName, attributeMapping, attributeViewType, cascadePersist, cascadeUpdate, readOnlyAllowedSubtypes, persistAllowedSubtypes, updateAllowedSubtypes, EntityLoaders.referenceLoaderForAttribute(evm, localCache, attributeViewType, attribute.getViewTypes(), attributeElementIdMapping), owner, ownerMapping);
                    parameterName = attributeName;
                } else {
                    String elementIdentifier;
                    if (ownerEntityType instanceof EntityType<?>) {
                        elementIdentifier = TypeDescriptor.getAttributeElementIdentifier(evm, (EntityType<?>) ownerEntityType, attributeName, ownerMapping, attributeMapping, attributeViewType.getJpaManagedType());
                    } else {
                        elementIdentifier = null;
                    }
                    AttributeAccessor entityIdAccessor = Accessors.forEntityMapping(evm, attributeViewType.getEntityClass(), elementIdentifier);
                    if (shouldFlushUpdates) {
                        viewToEntityMapper = new UpdaterBasedViewToEntityMapper(attributeLocation, evm, subviewType.getJavaType(), readOnlyAllowedSubtypes, persistAllowedSubtypes, updateAllowedSubtypes, EntityLoaders.referenceLoaderForAttribute(evm, localCache, subviewType, attribute), subviewIdAccessor, entityIdAccessor, shouldFlushPersists, owner, ownerMapping, localCache);
                    } else if (!shouldFlushPersists && shouldPassThrough(evm, viewType, attribute)) {
                        viewToEntityMapper = new LoadOnlyViewToEntityMapper(EntityLoaders.referenceLoaderForAttribute(evm, localCache, subviewType, attribute), subviewIdAccessor, entityIdAccessor);
                    } else {
                        viewToEntityMapper = new LoadOrPersistViewToEntityMapper(attributeLocation, evm, subviewType.getJavaType(), readOnlyAllowedSubtypes, persistAllowedSubtypes, updateAllowedSubtypes, EntityLoaders.referenceLoaderForAttribute(evm, localCache, subviewType, attribute), subviewIdAccessor, entityIdAccessor, shouldFlushPersists, owner, ownerMapping, localCache);
                    }
                }
                return new SubviewAttributeFlusher<>(attributeName, attributeMapping, optimisticLockProtected, attribute.isUpdatable(), cascadeDelete, attribute.isOrphanRemoval(), viewOnlyDeleteCascaded, subviewType.getConverter(), fetch, idAttributeMappings, parameterName, passThrough, owner != null, entityAttributeAccessor, viewAttributeAccessor, subviewIdAccessor, viewToEntityMapper, inverseFlusher, inverseRemoveStrategy);
            }
        } else {
            return null;
        }
    } else {
        BasicTypeImpl<?> attributeType = (BasicTypeImpl<?>) ((com.blazebit.persistence.view.metamodel.SingularAttribute<?, ?>) attribute).getType();
        TypeDescriptor elementDescriptor = TypeDescriptor.forType(evm, localCache, this, attribute, attributeType, owner, ownerMapping);
        // Basic attributes like String, Integer but also JPA managed types
        boolean updatable = attribute.isUpdatable();
        if (updatable || elementDescriptor.shouldFlushMutations() || shouldPassThrough(evm, viewType, attribute)) {
            // Basic attributes can normally be updated by queries
            InverseFlusher<Object> inverseFlusher = InverseFlusher.forAttribute(evm, localCache, viewType, attribute, elementDescriptor, owner, ownerMapping);
            InverseRemoveStrategy inverseRemoveStrategy = attribute.getInverseRemoveStrategy();
            String parameterName = attributeName;
            String updateFragment = attributeMapping;
            ManagedType<?> ownerEntityType = owner == null ? viewType.getJpaManagedType() : owner.managedViewType.getJpaManagedType();
            UnmappedBasicAttributeCascadeDeleter deleter;
            if (elementDescriptor.isJpaEntity() && cascadeDelete && ownerEntityType instanceof EntityType<?>) {
                String elementIdAttributeName = TypeDescriptor.getAttributeElementIdentifier(evm, (EntityType<?>) ownerEntityType, attributeName, ownerMapping, attributeMapping, attributeType.getManagedType());
                deleter = new UnmappedBasicAttributeCascadeDeleter(evm, attributeName, entityMetamodel.getManagedType(ExtendedManagedType.class, entityClass).getAttribute(attributeMapping), attributeMapping + "." + elementIdAttributeName, false);
            } else {
                deleter = null;
            }
            // When wanting to read the actual value of non-updatable attributes or writing values to attributes we need the view attribute accessor
            // Whenever we merge or persist, we are going to need that
            AttributeAccessor viewAttributeAccessor;
            if (elementDescriptor.shouldFlushMutations()) {
                viewAttributeAccessor = Accessors.forMutableViewAttribute(evm, attribute);
            } else {
                viewAttributeAccessor = Accessors.forViewAttribute(evm, attribute, true);
            }
            Map.Entry<AttributeAccessor, BasicAttributeFlusher>[] componentFlusherEntries = null;
            if (elementDescriptor.isJpaEmbeddable()) {
                if (!jpaProvider.supportsUpdateSetEmbeddable()) {
                    Set<Attribute<?, ?>> attributes = (Set<Attribute<?, ?>>) attributeType.getManagedType().getAttributes();
                    Map<AttributeAccessor, BasicAttributeFlusher> componentFlushers = new HashMap<>(attributes.size());
                    buildComponentFlushers(evm, viewType.getEntityClass(), attributeType.getJavaType(), attributeName + "_", attributeMapping + ".", "", attributes, componentFlushers);
                    componentFlusherEntries = componentFlushers.entrySet().toArray(new Map.Entry[componentFlushers.size()]);
                }
            }
            return new BasicAttributeFlusher<>(attributeName, attributeMapping, true, optimisticLockProtected, updatable, cascadeDelete, attribute.isOrphanRemoval(), viewOnlyDeleteCascaded, componentFlusherEntries, elementDescriptor, updateFragment, parameterName, entityAttributeAccessor, viewAttributeAccessor, deleter, inverseFlusher, inverseRemoveStrategy);
        } else {
            return null;
        }
    }
}
Also used : CompositeAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher) ViewTypeImplementor(com.blazebit.persistence.view.impl.metamodel.ViewTypeImplementor) ManagedViewTypeImplementor(com.blazebit.persistence.view.impl.metamodel.ManagedViewTypeImplementor) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) InverseRemoveStrategy(com.blazebit.persistence.view.InverseRemoveStrategy) SubviewAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.SubviewAttributeFlusher) UnmappedBasicAttributeCascadeDeleter(com.blazebit.persistence.view.impl.update.flush.UnmappedBasicAttributeCascadeDeleter) ExtendedManagedType(com.blazebit.persistence.spi.ExtendedManagedType) EntityType(javax.persistence.metamodel.EntityType) TypeDescriptor(com.blazebit.persistence.view.impl.update.flush.TypeDescriptor) InitialValueAttributeAccessor(com.blazebit.persistence.view.impl.accessor.InitialValueAttributeAccessor) AttributeAccessor(com.blazebit.persistence.view.impl.accessor.AttributeAccessor) EmbeddableUpdaterBasedViewToEntityMapper(com.blazebit.persistence.view.impl.entity.EmbeddableUpdaterBasedViewToEntityMapper) LoadOrPersistViewToEntityMapper(com.blazebit.persistence.view.impl.entity.LoadOrPersistViewToEntityMapper) Set(java.util.Set) HashSet(java.util.HashSet) UpdaterBasedViewToEntityMapper(com.blazebit.persistence.view.impl.entity.UpdaterBasedViewToEntityMapper) EmbeddableUpdaterBasedViewToEntityMapper(com.blazebit.persistence.view.impl.entity.EmbeddableUpdaterBasedViewToEntityMapper) LoadOnlyViewToEntityMapper(com.blazebit.persistence.view.impl.entity.LoadOnlyViewToEntityMapper) MappingAttribute(com.blazebit.persistence.view.metamodel.MappingAttribute) SingularAttribute(javax.persistence.metamodel.SingularAttribute) Attribute(javax.persistence.metamodel.Attribute) AbstractMethodAttribute(com.blazebit.persistence.view.impl.metamodel.AbstractMethodAttribute) PluralAttribute(com.blazebit.persistence.view.metamodel.PluralAttribute) ExtendedAttribute(com.blazebit.persistence.spi.ExtendedAttribute) MapAttribute(com.blazebit.persistence.view.metamodel.MapAttribute) MethodAttribute(com.blazebit.persistence.view.metamodel.MethodAttribute) BasicTypeImpl(com.blazebit.persistence.view.impl.metamodel.BasicTypeImpl) InitialValueAttributeAccessor(com.blazebit.persistence.view.impl.accessor.InitialValueAttributeAccessor) EmbeddableAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.EmbeddableAttributeFlusher) LoadOrPersistViewToEntityMapper(com.blazebit.persistence.view.impl.entity.LoadOrPersistViewToEntityMapper) LoadOnlyViewToEntityMapper(com.blazebit.persistence.view.impl.entity.LoadOnlyViewToEntityMapper) SimpleMapViewToEntityMapper(com.blazebit.persistence.view.impl.update.flush.SimpleMapViewToEntityMapper) UpdaterBasedViewToEntityMapper(com.blazebit.persistence.view.impl.entity.UpdaterBasedViewToEntityMapper) EmbeddableUpdaterBasedViewToEntityMapper(com.blazebit.persistence.view.impl.entity.EmbeddableUpdaterBasedViewToEntityMapper) MapViewToEntityMapper(com.blazebit.persistence.view.impl.entity.MapViewToEntityMapper) ViewToEntityMapper(com.blazebit.persistence.view.impl.entity.ViewToEntityMapper) JpaProvider(com.blazebit.persistence.spi.JpaProvider) ManagedViewTypeImplementor(com.blazebit.persistence.view.impl.metamodel.ManagedViewTypeImplementor) ManagedType(javax.persistence.metamodel.ManagedType) BasicType(com.blazebit.persistence.view.metamodel.BasicType) EntityType(javax.persistence.metamodel.EntityType) Type(com.blazebit.persistence.view.metamodel.Type) ExtendedManagedType(com.blazebit.persistence.spi.ExtendedManagedType) VersionBasicUserType(com.blazebit.persistence.view.spi.type.VersionBasicUserType) ManagedViewType(com.blazebit.persistence.view.metamodel.ManagedViewType) EmbeddableType(javax.persistence.metamodel.EmbeddableType) ViewType(com.blazebit.persistence.view.metamodel.ViewType) BasicAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.BasicAttributeFlusher) EntityMetamodel(com.blazebit.persistence.parser.EntityMetamodel)

Example 2 with CompositeAttributeFlusher

use of com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher in project blaze-persistence by Blazebit.

the class EntityViewUpdaterImpl method createIdFlusher.

public static DirtyAttributeFlusher<?, Object, Object> createIdFlusher(EntityViewManagerImpl evm, Map<Object, EntityViewUpdaterImpl> localCache, ViewType<?> viewType, ViewToEntityMapper viewToEntityMapper, AbstractMethodAttribute<?, ?> idAttribute) {
    String attributeName = idAttribute.getName();
    String attributeMapping = idAttribute.getMapping();
    AttributeAccessor viewAttributeAccessor = Accessors.forViewAttribute(evm, idAttribute, true);
    AttributeAccessor entityAttributeAccessor = Accessors.forEntityMapping(evm, idAttribute);
    CompositeAttributeFlusher nestedFlusher = viewToEntityMapper != null ? (CompositeAttributeFlusher) viewToEntityMapper.getFullGraphNode() : null;
    boolean supportsQueryFlush = nestedFlusher == null || nestedFlusher.supportsQueryFlush() && evm.getJpaProvider().supportsUpdateSetEmbeddable();
    String parameterName;
    String updateFragment;
    if (supportsQueryFlush) {
        parameterName = attributeName;
        updateFragment = attributeMapping;
    } else {
        parameterName = attributeName + "_";
        updateFragment = attributeMapping + ".";
    }
    if (idAttribute.isSubview()) {
        if (viewToEntityMapper == null) {
            return null;
        }
        return new EmbeddableAttributeFlusher<>(attributeName, attributeMapping, updateFragment, parameterName, false, false, supportsQueryFlush, entityAttributeAccessor, viewAttributeAccessor, (EmbeddableUpdaterBasedViewToEntityMapper) viewToEntityMapper);
    } else {
        BasicTypeImpl<?> type = (BasicTypeImpl<?>) ((com.blazebit.persistence.view.metamodel.SingularAttribute<?, ?>) idAttribute).getType();
        // If the id is an embedded id, we need to flush individual components for subviews, so we need to determine the component flushers
        Map.Entry<AttributeAccessor, BasicAttributeFlusher>[] componentFlusherEntries = null;
        if (type.isJpaManaged()) {
            Set<Attribute<?, ?>> attributes = (Set) type.getManagedType().getAttributes();
            Map<AttributeAccessor, BasicAttributeFlusher> componentFlushers = new HashMap<>(attributes.size());
            buildComponentFlushers(evm, viewType.getEntityClass(), type.getJavaType(), attributeName + "_", attributeMapping + ".", "", attributes, componentFlushers);
            componentFlusherEntries = componentFlushers.entrySet().toArray(new Map.Entry[componentFlushers.size()]);
        }
        TypeDescriptor typeDescriptor = TypeDescriptor.forType(evm, localCache, null, idAttribute, type, null, null);
        return new BasicAttributeFlusher<>(attributeName, attributeMapping, true, false, true, false, false, false, componentFlusherEntries, typeDescriptor, updateFragment, parameterName, entityAttributeAccessor, viewAttributeAccessor, null, null, null);
    }
}
Also used : CompositeAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher) Set(java.util.Set) HashSet(java.util.HashSet) MappingAttribute(com.blazebit.persistence.view.metamodel.MappingAttribute) SingularAttribute(javax.persistence.metamodel.SingularAttribute) Attribute(javax.persistence.metamodel.Attribute) AbstractMethodAttribute(com.blazebit.persistence.view.impl.metamodel.AbstractMethodAttribute) PluralAttribute(com.blazebit.persistence.view.metamodel.PluralAttribute) ExtendedAttribute(com.blazebit.persistence.spi.ExtendedAttribute) MapAttribute(com.blazebit.persistence.view.metamodel.MapAttribute) MethodAttribute(com.blazebit.persistence.view.metamodel.MethodAttribute) HashMap(java.util.HashMap) LinkedHashMap(java.util.LinkedHashMap) BasicTypeImpl(com.blazebit.persistence.view.impl.metamodel.BasicTypeImpl) TypeDescriptor(com.blazebit.persistence.view.impl.update.flush.TypeDescriptor) EmbeddableAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.EmbeddableAttributeFlusher) BasicAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.BasicAttributeFlusher) InitialValueAttributeAccessor(com.blazebit.persistence.view.impl.accessor.InitialValueAttributeAccessor) AttributeAccessor(com.blazebit.persistence.view.impl.accessor.AttributeAccessor)

Example 3 with CompositeAttributeFlusher

use of com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher in project blaze-persistence by Blazebit.

the class EntityViewManagerImpl method getEntityId.

public Object getEntityId(EntityManager entityManager, EntityViewProxy proxy) {
    UpdateContext context = new SimpleUpdateContext(this, entityManager);
    Class<?> entityViewClass = proxy.$$_getEntityViewClass();
    ManagedViewTypeImplementor<?> viewType = metamodel.managedViewOrError(entityViewClass);
    EntityViewUpdater updater = getUpdater(null, viewType, null, null, null);
    return ((CompositeAttributeFlusher) updater.getFullGraphNode()).getEntityIdCopy(context, proxy);
}
Also used : SimpleUpdateContext(com.blazebit.persistence.view.impl.update.SimpleUpdateContext) CompositeAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher) SimpleUpdateContext(com.blazebit.persistence.view.impl.update.SimpleUpdateContext) DefaultUpdateContext(com.blazebit.persistence.view.impl.update.DefaultUpdateContext) UpdateContext(com.blazebit.persistence.view.impl.update.UpdateContext) EntityViewUpdater(com.blazebit.persistence.view.impl.update.EntityViewUpdater)

Example 4 with CompositeAttributeFlusher

use of com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher in project blaze-persistence by Blazebit.

the class EmbeddableUpdaterBasedViewToEntityMapper method applyToEntity.

@Override
public Object applyToEntity(UpdateContext context, Object entity, Object view) {
    if (view == null) {
        return null;
    }
    // Embeddables are always persisted
    Class<?> viewTypeClass = getViewTypeClass(view);
    EntityViewUpdater updater = persistUpdater.get(viewTypeClass);
    if (updater == null) {
        if (view instanceof MutableStateTrackable) {
            if (persistUpdater.isEmpty()) {
                throw new IllegalStateException("Couldn't update object for attribute '" + attributeLocation + "'. No allowed types for updates found, maybe you forgot to annotate '" + viewTypeClass.getName() + "' with @UpdatableEntityView?");
            } else {
                throw new IllegalStateException("Couldn't update object for attribute '" + attributeLocation + "'. Expected subviews of the types " + persistUpdater.keySet() + " but got: " + view);
            }
        } else {
            if (entity == null) {
                entity = entityLoader.toEntity(context, view, null);
            }
            ((CompositeAttributeFlusher) defaultUpdater.getFullGraphNode()).flushEntity(context, entity, null, view, view, null);
            return entity;
        }
    }
    if (entity != null) {
        if (view instanceof MutableStateTrackable) {
            return updater.executePersist(context, entity, (MutableStateTrackable) view);
        } else {
            idViewToEntityMapper.map(view, entity);
            return entity;
        }
    } else {
        if (view instanceof MutableStateTrackable) {
            return updater.executePersist(context, (MutableStateTrackable) view);
        } else {
            entity = entityLoader.toEntity(context, view, null);
            idViewToEntityMapper.map(view, entity);
            return entity;
        }
    }
}
Also used : CompositeAttributeFlusher(com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher) MutableStateTrackable(com.blazebit.persistence.view.spi.type.MutableStateTrackable) EntityViewUpdater(com.blazebit.persistence.view.impl.update.EntityViewUpdater)

Aggregations

CompositeAttributeFlusher (com.blazebit.persistence.view.impl.update.flush.CompositeAttributeFlusher)4 ExtendedAttribute (com.blazebit.persistence.spi.ExtendedAttribute)2 AttributeAccessor (com.blazebit.persistence.view.impl.accessor.AttributeAccessor)2 InitialValueAttributeAccessor (com.blazebit.persistence.view.impl.accessor.InitialValueAttributeAccessor)2 AbstractMethodAttribute (com.blazebit.persistence.view.impl.metamodel.AbstractMethodAttribute)2 BasicTypeImpl (com.blazebit.persistence.view.impl.metamodel.BasicTypeImpl)2 EntityViewUpdater (com.blazebit.persistence.view.impl.update.EntityViewUpdater)2 BasicAttributeFlusher (com.blazebit.persistence.view.impl.update.flush.BasicAttributeFlusher)2 EmbeddableAttributeFlusher (com.blazebit.persistence.view.impl.update.flush.EmbeddableAttributeFlusher)2 TypeDescriptor (com.blazebit.persistence.view.impl.update.flush.TypeDescriptor)2 MapAttribute (com.blazebit.persistence.view.metamodel.MapAttribute)2 MappingAttribute (com.blazebit.persistence.view.metamodel.MappingAttribute)2 MethodAttribute (com.blazebit.persistence.view.metamodel.MethodAttribute)2 PluralAttribute (com.blazebit.persistence.view.metamodel.PluralAttribute)2 HashMap (java.util.HashMap)2 HashSet (java.util.HashSet)2 LinkedHashMap (java.util.LinkedHashMap)2 Set (java.util.Set)2 Attribute (javax.persistence.metamodel.Attribute)2 SingularAttribute (javax.persistence.metamodel.SingularAttribute)2