Examples with JoinColumn javax.persistence.JoinColumn used on opensource projects

Example 11 with JoinColumn

use of javax.persistence.JoinColumn in project hibernate-orm by hibernate.

the class AnnotationBinder method processElementAnnotations.

/*
	 * Process annotation of a particular property
	 */
private static void processElementAnnotations(PropertyHolder propertyHolder, Nullability nullability, PropertyData inferredData, HashMap<String, IdentifierGeneratorDefinition> classGenerators, EntityBinder entityBinder, boolean isIdentifierMapper, boolean isComponentEmbedded, boolean inSecondPass, MetadataBuildingContext context, Map<XClass, InheritanceState> inheritanceStatePerClass) throws MappingException {
    if (!propertyHolder.isComponent()) {
        if (entityBinder.isPropertyDefinedInSuperHierarchy(inferredData.getPropertyName())) {
            LOG.debugf("Skipping attribute [%s : %s] as it was already processed as part of super hierarchy", inferredData.getClassOrElementName(), inferredData.getPropertyName());
            return;
        }
    }
    /**
		 * inSecondPass can only be used to apply right away the second pass of a composite-element
		 * Because it's a value type, there is no bidirectional association, hence second pass
		 * ordering does not matter
		 */
    final boolean traceEnabled = LOG.isTraceEnabled();
    if (traceEnabled) {
        LOG.tracev("Processing annotations of {0}.{1}", propertyHolder.getEntityName(), inferredData.getPropertyName());
    }
    final XProperty property = inferredData.getProperty();
    if (property.isAnnotationPresent(Parent.class)) {
        if (propertyHolder.isComponent()) {
            propertyHolder.setParentProperty(property.getName());
        } else {
            throw new AnnotationException("@Parent cannot be applied outside an embeddable object: " + BinderHelper.getPath(propertyHolder, inferredData));
        }
        return;
    }
    ColumnsBuilder columnsBuilder = new ColumnsBuilder(propertyHolder, nullability, property, inferredData, entityBinder, context).extractMetadata();
    Ejb3Column[] columns = columnsBuilder.getColumns();
    Ejb3JoinColumn[] joinColumns = columnsBuilder.getJoinColumns();
    final XClass returnedClass = inferredData.getClassOrElement();
    //prepare PropertyBinder
    PropertyBinder propertyBinder = new PropertyBinder();
    propertyBinder.setName(inferredData.getPropertyName());
    propertyBinder.setReturnedClassName(inferredData.getTypeName());
    propertyBinder.setAccessType(inferredData.getDefaultAccess());
    propertyBinder.setHolder(propertyHolder);
    propertyBinder.setProperty(property);
    propertyBinder.setReturnedClass(inferredData.getPropertyClass());
    propertyBinder.setBuildingContext(context);
    if (isIdentifierMapper) {
        propertyBinder.setInsertable(false);
        propertyBinder.setUpdatable(false);
    }
    propertyBinder.setDeclaringClass(inferredData.getDeclaringClass());
    propertyBinder.setEntityBinder(entityBinder);
    propertyBinder.setInheritanceStatePerClass(inheritanceStatePerClass);
    boolean isId = !entityBinder.isIgnoreIdAnnotations() && (property.isAnnotationPresent(Id.class) || property.isAnnotationPresent(EmbeddedId.class));
    propertyBinder.setId(isId);
    final LazyGroup lazyGroupAnnotation = property.getAnnotation(LazyGroup.class);
    if (lazyGroupAnnotation != null) {
        propertyBinder.setLazyGroup(lazyGroupAnnotation.value());
    }
    if (property.isAnnotationPresent(Version.class)) {
        if (isIdentifierMapper) {
            throw new AnnotationException("@IdClass class should not have @Version property");
        }
        if (!(propertyHolder.getPersistentClass() instanceof RootClass)) {
            throw new AnnotationException("Unable to define/override @Version on a subclass: " + propertyHolder.getEntityName());
        }
        if (!propertyHolder.isEntity()) {
            throw new AnnotationException("Unable to define @Version on an embedded class: " + propertyHolder.getEntityName());
        }
        if (traceEnabled) {
            LOG.tracev("{0} is a version property", inferredData.getPropertyName());
        }
        RootClass rootClass = (RootClass) propertyHolder.getPersistentClass();
        propertyBinder.setColumns(columns);
        Property prop = propertyBinder.makePropertyValueAndBind();
        setVersionInformation(property, propertyBinder);
        rootClass.setVersion(prop);
        //If version is on a mapped superclass, update the mapping
        final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(inferredData.getDeclaringClass(), inheritanceStatePerClass, context);
        if (superclass != null) {
            superclass.setDeclaredVersion(prop);
        } else {
            //we know the property is on the actual entity
            rootClass.setDeclaredVersion(prop);
        }
        SimpleValue simpleValue = (SimpleValue) prop.getValue();
        simpleValue.setNullValue("undefined");
        rootClass.setOptimisticLockStyle(OptimisticLockStyle.VERSION);
        if (traceEnabled) {
            LOG.tracev("Version name: {0}, unsavedValue: {1}", rootClass.getVersion().getName(), ((SimpleValue) rootClass.getVersion().getValue()).getNullValue());
        }
    } else {
        final boolean forcePersist = property.isAnnotationPresent(MapsId.class) || property.isAnnotationPresent(Id.class);
        if (property.isAnnotationPresent(ManyToOne.class)) {
            ManyToOne ann = property.getAnnotation(ManyToOne.class);
            //check validity
            if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Columns.class)) {
                throw new AnnotationException("@Column(s) not allowed on a @ManyToOne property: " + BinderHelper.getPath(propertyHolder, inferredData));
            }
            Cascade hibernateCascade = property.getAnnotation(Cascade.class);
            NotFound notFound = property.getAnnotation(NotFound.class);
            boolean ignoreNotFound = notFound != null && notFound.action().equals(NotFoundAction.IGNORE);
            OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
            boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
            JoinTable assocTable = propertyHolder.getJoinTable(property);
            if (assocTable != null) {
                Join join = propertyHolder.addJoin(assocTable, false);
                for (Ejb3JoinColumn joinColumn : joinColumns) {
                    joinColumn.setExplicitTableName(join.getTable().getName());
                }
            }
            final boolean mandatory = !ann.optional() || forcePersist;
            bindManyToOne(getCascadeStrategy(ann.cascade(), hibernateCascade, false, forcePersist), joinColumns, !mandatory, ignoreNotFound, onDeleteCascade, ToOneBinder.getTargetEntity(inferredData, context), propertyHolder, inferredData, false, isIdentifierMapper, inSecondPass, propertyBinder, context);
        } else if (property.isAnnotationPresent(OneToOne.class)) {
            OneToOne ann = property.getAnnotation(OneToOne.class);
            //check validity
            if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Columns.class)) {
                throw new AnnotationException("@Column(s) not allowed on a @OneToOne property: " + BinderHelper.getPath(propertyHolder, inferredData));
            }
            //FIXME support a proper PKJCs
            boolean trueOneToOne = property.isAnnotationPresent(PrimaryKeyJoinColumn.class) || property.isAnnotationPresent(PrimaryKeyJoinColumns.class);
            Cascade hibernateCascade = property.getAnnotation(Cascade.class);
            NotFound notFound = property.getAnnotation(NotFound.class);
            boolean ignoreNotFound = notFound != null && notFound.action().equals(NotFoundAction.IGNORE);
            OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
            boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
            JoinTable assocTable = propertyHolder.getJoinTable(property);
            if (assocTable != null) {
                Join join = propertyHolder.addJoin(assocTable, false);
                for (Ejb3JoinColumn joinColumn : joinColumns) {
                    joinColumn.setExplicitTableName(join.getTable().getName());
                }
            }
            //MapsId means the columns belong to the pk => not null
            //@OneToOne with @PKJC can still be optional
            final boolean mandatory = !ann.optional() || forcePersist;
            bindOneToOne(getCascadeStrategy(ann.cascade(), hibernateCascade, ann.orphanRemoval(), forcePersist), joinColumns, !mandatory, getFetchMode(ann.fetch()), ignoreNotFound, onDeleteCascade, ToOneBinder.getTargetEntity(inferredData, context), propertyHolder, inferredData, ann.mappedBy(), trueOneToOne, isIdentifierMapper, inSecondPass, propertyBinder, context);
        } else if (property.isAnnotationPresent(org.hibernate.annotations.Any.class)) {
            //check validity
            if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Columns.class)) {
                throw new AnnotationException("@Column(s) not allowed on a @Any property: " + BinderHelper.getPath(propertyHolder, inferredData));
            }
            Cascade hibernateCascade = property.getAnnotation(Cascade.class);
            OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
            boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
            JoinTable assocTable = propertyHolder.getJoinTable(property);
            if (assocTable != null) {
                Join join = propertyHolder.addJoin(assocTable, false);
                for (Ejb3JoinColumn joinColumn : joinColumns) {
                    joinColumn.setExplicitTableName(join.getTable().getName());
                }
            }
            bindAny(getCascadeStrategy(null, hibernateCascade, false, forcePersist), //@Any has not cascade attribute
            joinColumns, onDeleteCascade, nullability, propertyHolder, inferredData, entityBinder, isIdentifierMapper, context);
        } else if (property.isAnnotationPresent(OneToMany.class) || property.isAnnotationPresent(ManyToMany.class) || property.isAnnotationPresent(ElementCollection.class) || property.isAnnotationPresent(ManyToAny.class)) {
            OneToMany oneToManyAnn = property.getAnnotation(OneToMany.class);
            ManyToMany manyToManyAnn = property.getAnnotation(ManyToMany.class);
            ElementCollection elementCollectionAnn = property.getAnnotation(ElementCollection.class);
            if ((oneToManyAnn != null || manyToManyAnn != null || elementCollectionAnn != null) && isToManyAssociationWithinEmbeddableCollection(propertyHolder)) {
                throw new AnnotationException("@OneToMany, @ManyToMany or @ElementCollection cannot be used inside an @Embeddable that is also contained within an @ElementCollection: " + BinderHelper.getPath(propertyHolder, inferredData));
            }
            final IndexColumn indexColumn;
            if (property.isAnnotationPresent(OrderColumn.class)) {
                indexColumn = IndexColumn.buildColumnFromAnnotation(property.getAnnotation(OrderColumn.class), propertyHolder, inferredData, entityBinder.getSecondaryTables(), context);
                if (property.isAnnotationPresent(ListIndexBase.class)) {
                    indexColumn.setBase((property.getAnnotation(ListIndexBase.class)).value());
                }
            } else {
                //if @IndexColumn is not there, the generated IndexColumn is an implicit column and not used.
                //so we can leave the legacy processing as the default
                indexColumn = IndexColumn.buildColumnFromAnnotation(property.getAnnotation(org.hibernate.annotations.IndexColumn.class), propertyHolder, inferredData, context);
            }
            CollectionBinder collectionBinder = CollectionBinder.getCollectionBinder(propertyHolder.getEntityName(), property, !indexColumn.isImplicit(), property.isAnnotationPresent(MapKeyType.class), context);
            collectionBinder.setIndexColumn(indexColumn);
            collectionBinder.setMapKey(property.getAnnotation(MapKey.class));
            collectionBinder.setPropertyName(inferredData.getPropertyName());
            collectionBinder.setBatchSize(property.getAnnotation(BatchSize.class));
            collectionBinder.setJpaOrderBy(property.getAnnotation(javax.persistence.OrderBy.class));
            collectionBinder.setSqlOrderBy(property.getAnnotation(OrderBy.class));
            collectionBinder.setSort(property.getAnnotation(Sort.class));
            collectionBinder.setNaturalSort(property.getAnnotation(SortNatural.class));
            collectionBinder.setComparatorSort(property.getAnnotation(SortComparator.class));
            Cache cachAnn = property.getAnnotation(Cache.class);
            collectionBinder.setCache(cachAnn);
            collectionBinder.setPropertyHolder(propertyHolder);
            Cascade hibernateCascade = property.getAnnotation(Cascade.class);
            NotFound notFound = property.getAnnotation(NotFound.class);
            boolean ignoreNotFound = notFound != null && notFound.action().equals(NotFoundAction.IGNORE);
            collectionBinder.setIgnoreNotFound(ignoreNotFound);
            collectionBinder.setCollectionType(inferredData.getProperty().getElementClass());
            collectionBinder.setBuildingContext(context);
            collectionBinder.setAccessType(inferredData.getDefaultAccess());
            Ejb3Column[] elementColumns;
            //do not use "element" if you are a JPA 2 @ElementCollection only for legacy Hibernate mappings
            boolean isJPA2ForValueMapping = property.isAnnotationPresent(ElementCollection.class);
            PropertyData virtualProperty = isJPA2ForValueMapping ? inferredData : new WrappedInferredData(inferredData, "element");
            if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Formula.class)) {
                Column ann = property.getAnnotation(Column.class);
                Formula formulaAnn = property.getAnnotation(Formula.class);
                elementColumns = Ejb3Column.buildColumnFromAnnotation(new Column[] { ann }, formulaAnn, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
            } else if (property.isAnnotationPresent(Columns.class)) {
                Columns anns = property.getAnnotation(Columns.class);
                elementColumns = Ejb3Column.buildColumnFromAnnotation(anns.columns(), null, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
            } else {
                elementColumns = Ejb3Column.buildColumnFromAnnotation(null, null, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
            }
            {
                Column[] keyColumns = null;
                //JPA 2 has priority and has different default column values, differenciate legacy from JPA 2
                Boolean isJPA2 = null;
                if (property.isAnnotationPresent(MapKeyColumn.class)) {
                    isJPA2 = Boolean.TRUE;
                    keyColumns = new Column[] { new MapKeyColumnDelegator(property.getAnnotation(MapKeyColumn.class)) };
                }
                //not explicitly legacy
                if (isJPA2 == null) {
                    isJPA2 = Boolean.TRUE;
                }
                //nullify empty array
                keyColumns = keyColumns != null && keyColumns.length > 0 ? keyColumns : null;
                //"mapkey" is the legacy column name of the key column pre JPA 2
                PropertyData mapKeyVirtualProperty = new WrappedInferredData(inferredData, "mapkey");
                Ejb3Column[] mapColumns = Ejb3Column.buildColumnFromAnnotation(keyColumns, null, Nullability.FORCED_NOT_NULL, propertyHolder, isJPA2 ? inferredData : mapKeyVirtualProperty, isJPA2 ? "_KEY" : null, entityBinder.getSecondaryTables(), context);
                collectionBinder.setMapKeyColumns(mapColumns);
            }
            {
                JoinColumn[] joinKeyColumns = null;
                //JPA 2 has priority and has different default column values, differenciate legacy from JPA 2
                Boolean isJPA2 = null;
                if (property.isAnnotationPresent(MapKeyJoinColumns.class)) {
                    isJPA2 = Boolean.TRUE;
                    final MapKeyJoinColumn[] mapKeyJoinColumns = property.getAnnotation(MapKeyJoinColumns.class).value();
                    joinKeyColumns = new JoinColumn[mapKeyJoinColumns.length];
                    int index = 0;
                    for (MapKeyJoinColumn joinColumn : mapKeyJoinColumns) {
                        joinKeyColumns[index] = new MapKeyJoinColumnDelegator(joinColumn);
                        index++;
                    }
                    if (property.isAnnotationPresent(MapKeyJoinColumn.class)) {
                        throw new AnnotationException("@MapKeyJoinColumn and @MapKeyJoinColumns used on the same property: " + BinderHelper.getPath(propertyHolder, inferredData));
                    }
                } else if (property.isAnnotationPresent(MapKeyJoinColumn.class)) {
                    isJPA2 = Boolean.TRUE;
                    joinKeyColumns = new JoinColumn[] { new MapKeyJoinColumnDelegator(property.getAnnotation(MapKeyJoinColumn.class)) };
                }
                //not explicitly legacy
                if (isJPA2 == null) {
                    isJPA2 = Boolean.TRUE;
                }
                PropertyData mapKeyVirtualProperty = new WrappedInferredData(inferredData, "mapkey");
                Ejb3JoinColumn[] mapJoinColumns = Ejb3JoinColumn.buildJoinColumnsWithDefaultColumnSuffix(joinKeyColumns, null, entityBinder.getSecondaryTables(), propertyHolder, isJPA2 ? inferredData.getPropertyName() : mapKeyVirtualProperty.getPropertyName(), isJPA2 ? "_KEY" : null, context);
                collectionBinder.setMapKeyManyToManyColumns(mapJoinColumns);
            }
            //potential element
            collectionBinder.setEmbedded(property.isAnnotationPresent(Embedded.class));
            collectionBinder.setElementColumns(elementColumns);
            collectionBinder.setProperty(property);
            //TODO enhance exception with @ManyToAny and @CollectionOfElements
            if (oneToManyAnn != null && manyToManyAnn != null) {
                throw new AnnotationException("@OneToMany and @ManyToMany on the same property is not allowed: " + propertyHolder.getEntityName() + "." + inferredData.getPropertyName());
            }
            String mappedBy = null;
            if (oneToManyAnn != null) {
                for (Ejb3JoinColumn column : joinColumns) {
                    if (column.isSecondary()) {
                        throw new NotYetImplementedException("Collections having FK in secondary table");
                    }
                }
                collectionBinder.setFkJoinColumns(joinColumns);
                mappedBy = oneToManyAnn.mappedBy();
                collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(oneToManyAnn.targetEntity()));
                collectionBinder.setCascadeStrategy(getCascadeStrategy(oneToManyAnn.cascade(), hibernateCascade, oneToManyAnn.orphanRemoval(), false));
                collectionBinder.setOneToMany(true);
            } else if (elementCollectionAnn != null) {
                for (Ejb3JoinColumn column : joinColumns) {
                    if (column.isSecondary()) {
                        throw new NotYetImplementedException("Collections having FK in secondary table");
                    }
                }
                collectionBinder.setFkJoinColumns(joinColumns);
                mappedBy = "";
                final Class<?> targetElement = elementCollectionAnn.targetClass();
                collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(targetElement));
                //collectionBinder.setCascadeStrategy( getCascadeStrategy( embeddedCollectionAnn.cascade(), hibernateCascade ) );
                collectionBinder.setOneToMany(true);
            } else if (manyToManyAnn != null) {
                mappedBy = manyToManyAnn.mappedBy();
                collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(manyToManyAnn.targetEntity()));
                collectionBinder.setCascadeStrategy(getCascadeStrategy(manyToManyAnn.cascade(), hibernateCascade, false, false));
                collectionBinder.setOneToMany(false);
            } else if (property.isAnnotationPresent(ManyToAny.class)) {
                mappedBy = "";
                collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(void.class));
                collectionBinder.setCascadeStrategy(getCascadeStrategy(null, hibernateCascade, false, false));
                collectionBinder.setOneToMany(false);
            }
            collectionBinder.setMappedBy(mappedBy);
            bindJoinedTableAssociation(property, context, entityBinder, collectionBinder, propertyHolder, inferredData, mappedBy);
            OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
            boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
            collectionBinder.setCascadeDeleteEnabled(onDeleteCascade);
            if (isIdentifierMapper) {
                collectionBinder.setInsertable(false);
                collectionBinder.setUpdatable(false);
            }
            if (property.isAnnotationPresent(CollectionId.class)) {
                //do not compute the generators unless necessary
                HashMap<String, IdentifierGeneratorDefinition> localGenerators = (HashMap<String, IdentifierGeneratorDefinition>) classGenerators.clone();
                localGenerators.putAll(buildLocalGenerators(property, context));
                collectionBinder.setLocalGenerators(localGenerators);
            }
            collectionBinder.setInheritanceStatePerClass(inheritanceStatePerClass);
            collectionBinder.setDeclaringClass(inferredData.getDeclaringClass());
            collectionBinder.bind();
        } else //Either a regular property or a basic @Id or @EmbeddedId while not ignoring id annotations
        if (!isId || !entityBinder.isIgnoreIdAnnotations()) {
            //define whether the type is a component or not
            boolean isComponent = false;
            //Overrides from @MapsId if needed
            boolean isOverridden = false;
            if (isId || propertyHolder.isOrWithinEmbeddedId() || propertyHolder.isInIdClass()) {
                //the associated entity could be using an @IdClass making the overridden property a component
                final PropertyData overridingProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
                if (overridingProperty != null) {
                    isOverridden = true;
                    final InheritanceState state = inheritanceStatePerClass.get(overridingProperty.getClassOrElement());
                    if (state != null) {
                        isComponent = isComponent || state.hasIdClassOrEmbeddedId();
                    }
                    //Get the new column
                    columns = columnsBuilder.overrideColumnFromMapperOrMapsIdProperty(isId);
                }
            }
            isComponent = isComponent || property.isAnnotationPresent(Embedded.class) || property.isAnnotationPresent(EmbeddedId.class) || returnedClass.isAnnotationPresent(Embeddable.class);
            if (isComponent) {
                String referencedEntityName = null;
                if (isOverridden) {
                    final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
                    referencedEntityName = mapsIdProperty.getClassOrElementName();
                }
                AccessType propertyAccessor = entityBinder.getPropertyAccessor(property);
                propertyBinder = bindComponent(inferredData, propertyHolder, propertyAccessor, entityBinder, isIdentifierMapper, context, isComponentEmbedded, isId, inheritanceStatePerClass, referencedEntityName, isOverridden ? (Ejb3JoinColumn[]) columns : null);
            } else {
                //provide the basic property mapping
                boolean optional = true;
                boolean lazy = false;
                if (property.isAnnotationPresent(Basic.class)) {
                    Basic ann = property.getAnnotation(Basic.class);
                    optional = ann.optional();
                    lazy = ann.fetch() == FetchType.LAZY;
                }
                //implicit type will check basic types and Serializable classes
                if (isId || (!optional && nullability != Nullability.FORCED_NULL)) {
                    //force columns to not null
                    for (Ejb3Column col : columns) {
                        if (isId && col.isFormula()) {
                            throw new CannotForceNonNullableException(String.format(Locale.ROOT, "Identifier property [%s] cannot contain formula mapping [%s]", HCANNHelper.annotatedElementSignature(property), col.getFormulaString()));
                        }
                        col.forceNotNull();
                    }
                }
                propertyBinder.setLazy(lazy);
                propertyBinder.setColumns(columns);
                if (isOverridden) {
                    final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
                    propertyBinder.setReferencedEntityName(mapsIdProperty.getClassOrElementName());
                }
                propertyBinder.makePropertyValueAndBind();
            }
            if (isOverridden) {
                final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
                Map<String, IdentifierGeneratorDefinition> localGenerators = (HashMap<String, IdentifierGeneratorDefinition>) classGenerators.clone();
                final IdentifierGeneratorDefinition.Builder foreignGeneratorBuilder = new IdentifierGeneratorDefinition.Builder();
                foreignGeneratorBuilder.setName("Hibernate-local--foreign generator");
                foreignGeneratorBuilder.setStrategy("foreign");
                foreignGeneratorBuilder.addParam("property", mapsIdProperty.getPropertyName());
                final IdentifierGeneratorDefinition foreignGenerator = foreignGeneratorBuilder.build();
                localGenerators.put(foreignGenerator.getName(), foreignGenerator);
                BinderHelper.makeIdGenerator((SimpleValue) propertyBinder.getValue(), foreignGenerator.getStrategy(), foreignGenerator.getName(), context, localGenerators);
            }
            if (isId) {
                //components and regular basic types create SimpleValue objects
                final SimpleValue value = (SimpleValue) propertyBinder.getValue();
                if (!isOverridden) {
                    processId(propertyHolder, inferredData, value, classGenerators, isIdentifierMapper, context);
                }
            }
        }
    }
    //init index
    //process indexes afterQuery everything: in second pass, many to one has to be done beforeQuery indexes
    Index index = property.getAnnotation(Index.class);
    if (index != null) {
        if (joinColumns != null) {
            for (Ejb3Column column : joinColumns) {
                column.addIndex(index, inSecondPass);
            }
        } else {
            if (columns != null) {
                for (Ejb3Column column : columns) {
                    column.addIndex(index, inSecondPass);
                }
            }
        }
    }
    // Natural ID columns must reside in one single UniqueKey within the Table.
    // For now, simply ensure consistent naming.
    // TODO: AFAIK, there really isn't a reason for these UKs to be created
    // on the secondPass.  This whole area should go away...
    NaturalId naturalIdAnn = property.getAnnotation(NaturalId.class);
    if (naturalIdAnn != null) {
        if (joinColumns != null) {
            for (Ejb3Column column : joinColumns) {
                String keyName = "UK_" + Constraint.hashedName(column.getTable().getName() + "_NaturalID");
                column.addUniqueKey(keyName, inSecondPass);
            }
        } else {
            for (Ejb3Column column : columns) {
                String keyName = "UK_" + Constraint.hashedName(column.getTable().getName() + "_NaturalID");
                column.addUniqueKey(keyName, inSecondPass);
            }
        }
    }
}

Example 12 with JoinColumn

use of javax.persistence.JoinColumn in project hibernate-orm by hibernate.

the class AnnotationBinder method bindJoinedTableAssociation.

//TODO move that to collection binder?
private static void bindJoinedTableAssociation(XProperty property, MetadataBuildingContext buildingContext, EntityBinder entityBinder, CollectionBinder collectionBinder, PropertyHolder propertyHolder, PropertyData inferredData, String mappedBy) {
    TableBinder associationTableBinder = new TableBinder();
    JoinColumn[] annJoins;
    JoinColumn[] annInverseJoins;
    JoinTable assocTable = propertyHolder.getJoinTable(property);
    CollectionTable collectionTable = property.getAnnotation(CollectionTable.class);
    if (assocTable != null || collectionTable != null) {
        final String catalog;
        final String schema;
        final String tableName;
        final UniqueConstraint[] uniqueConstraints;
        final JoinColumn[] joins;
        final JoinColumn[] inverseJoins;
        final javax.persistence.Index[] jpaIndexes;
        //JPA 2 has priority
        if (collectionTable != null) {
            catalog = collectionTable.catalog();
            schema = collectionTable.schema();
            tableName = collectionTable.name();
            uniqueConstraints = collectionTable.uniqueConstraints();
            joins = collectionTable.joinColumns();
            inverseJoins = null;
            jpaIndexes = collectionTable.indexes();
        } else {
            catalog = assocTable.catalog();
            schema = assocTable.schema();
            tableName = assocTable.name();
            uniqueConstraints = assocTable.uniqueConstraints();
            joins = assocTable.joinColumns();
            inverseJoins = assocTable.inverseJoinColumns();
            jpaIndexes = assocTable.indexes();
        }
        collectionBinder.setExplicitAssociationTable(true);
        if (jpaIndexes != null && jpaIndexes.length > 0) {
            associationTableBinder.setJpaIndex(jpaIndexes);
        }
        if (!BinderHelper.isEmptyAnnotationValue(schema)) {
            associationTableBinder.setSchema(schema);
        }
        if (!BinderHelper.isEmptyAnnotationValue(catalog)) {
            associationTableBinder.setCatalog(catalog);
        }
        if (!BinderHelper.isEmptyAnnotationValue(tableName)) {
            associationTableBinder.setName(tableName);
        }
        associationTableBinder.setUniqueConstraints(uniqueConstraints);
        associationTableBinder.setJpaIndex(jpaIndexes);
        //set check constaint in the second pass
        annJoins = joins.length == 0 ? null : joins;
        annInverseJoins = inverseJoins == null || inverseJoins.length == 0 ? null : inverseJoins;
    } else {
        annJoins = null;
        annInverseJoins = null;
    }
    Ejb3JoinColumn[] joinColumns = Ejb3JoinColumn.buildJoinTableJoinColumns(annJoins, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), mappedBy, buildingContext);
    Ejb3JoinColumn[] inverseJoinColumns = Ejb3JoinColumn.buildJoinTableJoinColumns(annInverseJoins, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), mappedBy, buildingContext);
    associationTableBinder.setBuildingContext(buildingContext);
    collectionBinder.setTableBinder(associationTableBinder);
    collectionBinder.setJoinColumns(joinColumns);
    collectionBinder.setInverseJoinColumns(inverseJoinColumns);
}

Example 13 with JoinColumn

use of javax.persistence.JoinColumn in project hibernate-orm by hibernate.

the class AbstractPropertyHolder method buildHierarchyColumnOverride.

private void buildHierarchyColumnOverride(XClass element) {
    XClass current = element;
    Map<String, Column[]> columnOverride = new HashMap<String, Column[]>();
    Map<String, JoinColumn[]> joinColumnOverride = new HashMap<String, JoinColumn[]>();
    Map<String, JoinTable> joinTableOverride = new HashMap<String, JoinTable>();
    Map<String, ForeignKey> foreignKeyOverride = new HashMap<String, ForeignKey>();
    while (current != null && !context.getBuildingOptions().getReflectionManager().toXClass(Object.class).equals(current)) {
        if (current.isAnnotationPresent(Entity.class) || current.isAnnotationPresent(MappedSuperclass.class) || current.isAnnotationPresent(Embeddable.class)) {
            //FIXME is embeddable override?
            Map<String, Column[]> currentOverride = buildColumnOverride(current, getPath());
            Map<String, JoinColumn[]> currentJoinOverride = buildJoinColumnOverride(current, getPath());
            Map<String, JoinTable> currentJoinTableOverride = buildJoinTableOverride(current, getPath());
            Map<String, ForeignKey> currentForeignKeyOverride = buildForeignKeyOverride(current, getPath());
            //subclasses have precedence over superclasses
            currentOverride.putAll(columnOverride);
            //subclasses have precedence over superclasses
            currentJoinOverride.putAll(joinColumnOverride);
            //subclasses have precedence over superclasses
            currentJoinTableOverride.putAll(joinTableOverride);
            //subclasses have precedence over superclasses
            currentForeignKeyOverride.putAll(foreignKeyOverride);
            columnOverride = currentOverride;
            joinColumnOverride = currentJoinOverride;
            joinTableOverride = currentJoinTableOverride;
            foreignKeyOverride = currentForeignKeyOverride;
        }
        current = current.getSuperclass();
    }
    holderColumnOverride = columnOverride.size() > 0 ? columnOverride : null;
    holderJoinColumnOverride = joinColumnOverride.size() > 0 ? joinColumnOverride : null;
    holderJoinTableOverride = joinTableOverride.size() > 0 ? joinTableOverride : null;
    holderForeignKeyOverride = foreignKeyOverride.size() > 0 ? foreignKeyOverride : null;
}

Example 14 with JoinColumn

use of javax.persistence.JoinColumn in project hibernate-orm by hibernate.

the class CollectionBinder method bindManyToManySecondPass.

protected void bindManyToManySecondPass(Collection collValue, Map persistentClasses, Ejb3JoinColumn[] joinColumns, Ejb3JoinColumn[] inverseJoinColumns, Ejb3Column[] elementColumns, boolean isEmbedded, XClass collType, boolean ignoreNotFound, boolean unique, boolean cascadeDeleteEnabled, TableBinder associationTableBinder, XProperty property, PropertyHolder parentPropertyHolder, MetadataBuildingContext buildingContext) throws MappingException {
    if (property == null) {
        throw new IllegalArgumentException("null was passed for argument property");
    }
    final PersistentClass collectionEntity = (PersistentClass) persistentClasses.get(collType.getName());
    final String hqlOrderBy = extractHqlOrderBy(jpaOrderBy);
    boolean isCollectionOfEntities = collectionEntity != null;
    ManyToAny anyAnn = property.getAnnotation(ManyToAny.class);
    if (LOG.isDebugEnabled()) {
        String path = collValue.getOwnerEntityName() + "." + joinColumns[0].getPropertyName();
        if (isCollectionOfEntities && unique) {
            LOG.debugf("Binding a OneToMany: %s through an association table", path);
        } else if (isCollectionOfEntities) {
            LOG.debugf("Binding as ManyToMany: %s", path);
        } else if (anyAnn != null) {
            LOG.debugf("Binding a ManyToAny: %s", path);
        } else {
            LOG.debugf("Binding a collection of element: %s", path);
        }
    }
    //check for user error
    if (!isCollectionOfEntities) {
        if (property.isAnnotationPresent(ManyToMany.class) || property.isAnnotationPresent(OneToMany.class)) {
            String path = collValue.getOwnerEntityName() + "." + joinColumns[0].getPropertyName();
            throw new AnnotationException("Use of @OneToMany or @ManyToMany targeting an unmapped class: " + path + "[" + collType + "]");
        } else if (anyAnn != null) {
            if (parentPropertyHolder.getJoinTable(property) == null) {
                String path = collValue.getOwnerEntityName() + "." + joinColumns[0].getPropertyName();
                throw new AnnotationException("@JoinTable is mandatory when @ManyToAny is used: " + path);
            }
        } else {
            JoinTable joinTableAnn = parentPropertyHolder.getJoinTable(property);
            if (joinTableAnn != null && joinTableAnn.inverseJoinColumns().length > 0) {
                String path = collValue.getOwnerEntityName() + "." + joinColumns[0].getPropertyName();
                throw new AnnotationException("Use of @JoinTable.inverseJoinColumns targeting an unmapped class: " + path + "[" + collType + "]");
            }
        }
    }
    boolean mappedBy = !BinderHelper.isEmptyAnnotationValue(joinColumns[0].getMappedBy());
    if (mappedBy) {
        if (!isCollectionOfEntities) {
            StringBuilder error = new StringBuilder(80).append("Collection of elements must not have mappedBy or association reference an unmapped entity: ").append(collValue.getOwnerEntityName()).append(".").append(joinColumns[0].getPropertyName());
            throw new AnnotationException(error.toString());
        }
        Property otherSideProperty;
        try {
            otherSideProperty = collectionEntity.getRecursiveProperty(joinColumns[0].getMappedBy());
        } catch (MappingException e) {
            throw new AnnotationException("mappedBy reference an unknown target entity property: " + collType + "." + joinColumns[0].getMappedBy() + " in " + collValue.getOwnerEntityName() + "." + joinColumns[0].getPropertyName());
        }
        Table table;
        if (otherSideProperty.getValue() instanceof Collection) {
            //this is a collection on the other side
            table = ((Collection) otherSideProperty.getValue()).getCollectionTable();
        } else {
            //This is a ToOne with a @JoinTable or a regular property
            table = otherSideProperty.getValue().getTable();
        }
        collValue.setCollectionTable(table);
        String entityName = collectionEntity.getEntityName();
        for (Ejb3JoinColumn column : joinColumns) {
            //column.setDefaultColumnHeader( joinColumns[0].getMappedBy() ); //seems not to be used, make sense
            column.setManyToManyOwnerSideEntityName(entityName);
        }
    } else {
        //FIXME NamingStrategy
        for (Ejb3JoinColumn column : joinColumns) {
            String mappedByProperty = buildingContext.getMetadataCollector().getFromMappedBy(collValue.getOwnerEntityName(), column.getPropertyName());
            Table ownerTable = collValue.getOwner().getTable();
            column.setMappedBy(collValue.getOwner().getEntityName(), collValue.getOwner().getJpaEntityName(), buildingContext.getMetadataCollector().getLogicalTableName(ownerTable), mappedByProperty);
        //				String header = ( mappedByProperty == null ) ? mappings.getLogicalTableName( ownerTable ) : mappedByProperty;
        //				column.setDefaultColumnHeader( header );
        }
        if (StringHelper.isEmpty(associationTableBinder.getName())) {
            //default value
            associationTableBinder.setDefaultName(collValue.getOwner().getClassName(), collValue.getOwner().getEntityName(), collValue.getOwner().getJpaEntityName(), buildingContext.getMetadataCollector().getLogicalTableName(collValue.getOwner().getTable()), collectionEntity != null ? collectionEntity.getClassName() : null, collectionEntity != null ? collectionEntity.getEntityName() : null, collectionEntity != null ? collectionEntity.getJpaEntityName() : null, collectionEntity != null ? buildingContext.getMetadataCollector().getLogicalTableName(collectionEntity.getTable()) : null, joinColumns[0].getPropertyName());
        }
        associationTableBinder.setJPA2ElementCollection(!isCollectionOfEntities && property.isAnnotationPresent(ElementCollection.class));
        collValue.setCollectionTable(associationTableBinder.bind());
    }
    bindFilters(isCollectionOfEntities);
    bindCollectionSecondPass(collValue, collectionEntity, joinColumns, cascadeDeleteEnabled, property, propertyHolder, buildingContext);
    ManyToOne element = null;
    if (isCollectionOfEntities) {
        element = new ManyToOne(buildingContext.getMetadataCollector(), collValue.getCollectionTable());
        collValue.setElement(element);
        element.setReferencedEntityName(collType.getName());
        //element.setFetchMode( fetchMode );
        //element.setLazy( fetchMode != FetchMode.JOIN );
        //make the second join non lazy
        element.setFetchMode(FetchMode.JOIN);
        element.setLazy(false);
        element.setIgnoreNotFound(ignoreNotFound);
        // as per 11.1.38 of JPA 2.0 spec, default to primary key if no column is specified by @OrderBy.
        if (hqlOrderBy != null) {
            collValue.setManyToManyOrdering(buildOrderByClauseFromHql(hqlOrderBy, collectionEntity, collValue.getRole()));
        }
        final ForeignKey fk = property.getAnnotation(ForeignKey.class);
        if (fk != null && !BinderHelper.isEmptyAnnotationValue(fk.name())) {
            element.setForeignKeyName(fk.name());
        } else {
            final JoinTable joinTableAnn = property.getAnnotation(JoinTable.class);
            if (joinTableAnn != null) {
                String foreignKeyName = joinTableAnn.inverseForeignKey().name();
                String foreignKeyDefinition = joinTableAnn.inverseForeignKey().foreignKeyDefinition();
                ConstraintMode foreignKeyValue = joinTableAnn.inverseForeignKey().value();
                if (joinTableAnn.inverseJoinColumns().length != 0) {
                    final JoinColumn joinColumnAnn = joinTableAnn.inverseJoinColumns()[0];
                    if ("".equals(foreignKeyName)) {
                        foreignKeyName = joinColumnAnn.foreignKey().name();
                        foreignKeyDefinition = joinColumnAnn.foreignKey().foreignKeyDefinition();
                    }
                    if (foreignKeyValue != ConstraintMode.NO_CONSTRAINT) {
                        foreignKeyValue = joinColumnAnn.foreignKey().value();
                    }
                }
                if (joinTableAnn.inverseForeignKey().value() == ConstraintMode.NO_CONSTRAINT) {
                    element.setForeignKeyName("none");
                } else {
                    element.setForeignKeyName(StringHelper.nullIfEmpty(foreignKeyName));
                    element.setForeignKeyDefinition(StringHelper.nullIfEmpty(foreignKeyDefinition));
                }
            }
        }
    } else if (anyAnn != null) {
        //@ManyToAny
        //Make sure that collTyp is never used during the @ManyToAny branch: it will be set to void.class
        PropertyData inferredData = new PropertyInferredData(null, property, "unsupported", buildingContext.getBuildingOptions().getReflectionManager());
        //override the table
        for (Ejb3Column column : inverseJoinColumns) {
            column.setTable(collValue.getCollectionTable());
        }
        Any any = BinderHelper.buildAnyValue(anyAnn.metaDef(), inverseJoinColumns, anyAnn.metaColumn(), inferredData, cascadeDeleteEnabled, Nullability.NO_CONSTRAINT, propertyHolder, new EntityBinder(), true, buildingContext);
        collValue.setElement(any);
    } else {
        XClass elementClass;
        AnnotatedClassType classType;
        CollectionPropertyHolder holder = null;
        if (BinderHelper.PRIMITIVE_NAMES.contains(collType.getName())) {
            classType = AnnotatedClassType.NONE;
            elementClass = null;
            holder = PropertyHolderBuilder.buildPropertyHolder(collValue, collValue.getRole(), null, property, parentPropertyHolder, buildingContext);
        } else {
            elementClass = collType;
            classType = buildingContext.getMetadataCollector().getClassType(elementClass);
            holder = PropertyHolderBuilder.buildPropertyHolder(collValue, collValue.getRole(), elementClass, property, parentPropertyHolder, buildingContext);
            // 'parentPropertyHolder' is the PropertyHolder for the owner of the collection
            // 'holder' is the CollectionPropertyHolder.
            // 'property' is the collection XProperty
            parentPropertyHolder.startingProperty(property);
            //force in case of attribute override
            boolean attributeOverride = property.isAnnotationPresent(AttributeOverride.class) || property.isAnnotationPresent(AttributeOverrides.class);
            // todo : force in the case of Convert annotation(s) with embedded paths (beyond key/value prefixes)?
            if (isEmbedded || attributeOverride) {
                classType = AnnotatedClassType.EMBEDDABLE;
            }
        }
        if (AnnotatedClassType.EMBEDDABLE.equals(classType)) {
            holder.prepare(property);
            EntityBinder entityBinder = new EntityBinder();
            PersistentClass owner = collValue.getOwner();
            boolean isPropertyAnnotated;
            //String accessType = access != null ? access.value() : null;
            if (owner.getIdentifierProperty() != null) {
                isPropertyAnnotated = owner.getIdentifierProperty().getPropertyAccessorName().equals("property");
            } else if (owner.getIdentifierMapper() != null && owner.getIdentifierMapper().getPropertySpan() > 0) {
                Property prop = (Property) owner.getIdentifierMapper().getPropertyIterator().next();
                isPropertyAnnotated = prop.getPropertyAccessorName().equals("property");
            } else {
                throw new AssertionFailure("Unable to guess collection property accessor name");
            }
            PropertyData inferredData;
            if (isMap()) {
                //"value" is the JPA 2 prefix for map values (used to be "element")
                if (isHibernateExtensionMapping()) {
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "element", elementClass);
                } else {
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "value", elementClass);
                }
            } else {
                if (isHibernateExtensionMapping()) {
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "element", elementClass);
                } else {
                    //"collection&&element" is not a valid property name => placeholder
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "collection&&element", elementClass);
                }
            }
            //TODO be smart with isNullable
            boolean isNullable = true;
            Component component = AnnotationBinder.fillComponent(holder, inferredData, isPropertyAnnotated ? AccessType.PROPERTY : AccessType.FIELD, isNullable, entityBinder, false, false, true, buildingContext, inheritanceStatePerClass);
            collValue.setElement(component);
            if (StringHelper.isNotEmpty(hqlOrderBy)) {
                String path = collValue.getOwnerEntityName() + "." + joinColumns[0].getPropertyName();
                String orderBy = adjustUserSuppliedValueCollectionOrderingFragment(hqlOrderBy);
                if (orderBy != null) {
                    collValue.setOrderBy(orderBy);
                }
            }
        } else {
            holder.prepare(property);
            SimpleValueBinder elementBinder = new SimpleValueBinder();
            elementBinder.setBuildingContext(buildingContext);
            elementBinder.setReturnedClassName(collType.getName());
            if (elementColumns == null || elementColumns.length == 0) {
                elementColumns = new Ejb3Column[1];
                Ejb3Column column = new Ejb3Column();
                column.setImplicit(false);
                //not following the spec but more clean
                column.setNullable(true);
                column.setLength(Ejb3Column.DEFAULT_COLUMN_LENGTH);
                column.setLogicalColumnName(Collection.DEFAULT_ELEMENT_COLUMN_NAME);
                //TODO create an EMPTY_JOINS collection
                column.setJoins(new HashMap<String, Join>());
                column.setBuildingContext(buildingContext);
                column.bind();
                elementColumns[0] = column;
            }
            //override the table
            for (Ejb3Column column : elementColumns) {
                column.setTable(collValue.getCollectionTable());
            }
            elementBinder.setColumns(elementColumns);
            elementBinder.setType(property, elementClass, collValue.getOwnerEntityName(), holder.resolveElementAttributeConverterDescriptor(property, elementClass));
            elementBinder.setPersistentClassName(propertyHolder.getEntityName());
            elementBinder.setAccessType(accessType);
            collValue.setElement(elementBinder.make());
            String orderBy = adjustUserSuppliedValueCollectionOrderingFragment(hqlOrderBy);
            if (orderBy != null) {
                collValue.setOrderBy(orderBy);
            }
        }
    }
    checkFilterConditions(collValue);
    //FIXME: do optional = false
    if (isCollectionOfEntities) {
        bindManytoManyInverseFk(collectionEntity, inverseJoinColumns, element, unique, buildingContext);
    }
}

Example 15 with JoinColumn

use of javax.persistence.JoinColumn in project hibernate-orm by hibernate.

the class CollectionBinder method buildCollectionKey.

private static SimpleValue buildCollectionKey(Collection collValue, Ejb3JoinColumn[] joinColumns, boolean cascadeDeleteEnabled, XProperty property, PropertyHolder propertyHolder, MetadataBuildingContext buildingContext) {
    //binding key reference using column
    KeyValue keyVal;
    //has to do that here because the referencedProperty creation happens in a FKSecondPass for Many to one yuk!
    if (joinColumns.length > 0 && StringHelper.isNotEmpty(joinColumns[0].getMappedBy())) {
        String entityName = joinColumns[0].getManyToManyOwnerSideEntityName() != null ? "inverse__" + joinColumns[0].getManyToManyOwnerSideEntityName() : joinColumns[0].getPropertyHolder().getEntityName();
        String propRef = buildingContext.getMetadataCollector().getPropertyReferencedAssociation(entityName, joinColumns[0].getMappedBy());
        if (propRef != null) {
            collValue.setReferencedPropertyName(propRef);
            buildingContext.getMetadataCollector().addPropertyReference(collValue.getOwnerEntityName(), propRef);
        }
    }
    String propRef = collValue.getReferencedPropertyName();
    if (propRef == null) {
        keyVal = collValue.getOwner().getIdentifier();
    } else {
        keyVal = (KeyValue) collValue.getOwner().getReferencedProperty(propRef).getValue();
    }
    DependantValue key = new DependantValue(buildingContext.getMetadataCollector(), collValue.getCollectionTable(), keyVal);
    key.setTypeName(null);
    Ejb3Column.checkPropertyConsistency(joinColumns, collValue.getOwnerEntityName());
    key.setNullable(joinColumns.length == 0 || joinColumns[0].isNullable());
    key.setUpdateable(joinColumns.length == 0 || joinColumns[0].isUpdatable());
    key.setCascadeDeleteEnabled(cascadeDeleteEnabled);
    collValue.setKey(key);
    if (property != null) {
        final ForeignKey fk = property.getAnnotation(ForeignKey.class);
        if (fk != null && !BinderHelper.isEmptyAnnotationValue(fk.name())) {
            key.setForeignKeyName(fk.name());
        } else {
            final CollectionTable collectionTableAnn = property.getAnnotation(CollectionTable.class);
            if (collectionTableAnn != null) {
                if (collectionTableAnn.foreignKey().value() == ConstraintMode.NO_CONSTRAINT) {
                    key.setForeignKeyName("none");
                } else {
                    key.setForeignKeyName(StringHelper.nullIfEmpty(collectionTableAnn.foreignKey().name()));
                    key.setForeignKeyDefinition(StringHelper.nullIfEmpty(collectionTableAnn.foreignKey().foreignKeyDefinition()));
                }
            } else {
                final JoinTable joinTableAnn = property.getAnnotation(JoinTable.class);
                if (joinTableAnn != null) {
                    String foreignKeyName = joinTableAnn.foreignKey().name();
                    String foreignKeyDefinition = joinTableAnn.foreignKey().foreignKeyDefinition();
                    ConstraintMode foreignKeyValue = joinTableAnn.foreignKey().value();
                    if (joinTableAnn.joinColumns().length != 0) {
                        final JoinColumn joinColumnAnn = joinTableAnn.joinColumns()[0];
                        if ("".equals(foreignKeyName)) {
                            foreignKeyName = joinColumnAnn.foreignKey().name();
                            foreignKeyDefinition = joinColumnAnn.foreignKey().foreignKeyDefinition();
                        }
                        if (foreignKeyValue != ConstraintMode.NO_CONSTRAINT) {
                            foreignKeyValue = joinColumnAnn.foreignKey().value();
                        }
                    }
                    if (foreignKeyValue == ConstraintMode.NO_CONSTRAINT) {
                        key.setForeignKeyName("none");
                    } else {
                        key.setForeignKeyName(StringHelper.nullIfEmpty(foreignKeyName));
                        key.setForeignKeyDefinition(StringHelper.nullIfEmpty(foreignKeyDefinition));
                    }
                } else {
                    final javax.persistence.ForeignKey fkOverride = propertyHolder.getOverriddenForeignKey(StringHelper.qualify(propertyHolder.getPath(), property.getName()));
                    if (fkOverride != null && fkOverride.value() == ConstraintMode.NO_CONSTRAINT) {
                        key.setForeignKeyName("none");
                    } else if (fkOverride != null) {
                        key.setForeignKeyName(StringHelper.nullIfEmpty(fkOverride.name()));
                        key.setForeignKeyDefinition(StringHelper.nullIfEmpty(fkOverride.foreignKeyDefinition()));
                    } else {
                        final JoinColumn joinColumnAnn = property.getAnnotation(JoinColumn.class);
                        if (joinColumnAnn != null) {
                            if (joinColumnAnn.foreignKey().value() == ConstraintMode.NO_CONSTRAINT) {
                                key.setForeignKeyName("none");
                            } else {
                                key.setForeignKeyName(StringHelper.nullIfEmpty(joinColumnAnn.foreignKey().name()));
                                key.setForeignKeyDefinition(StringHelper.nullIfEmpty(joinColumnAnn.foreignKey().foreignKeyDefinition()));
                            }
                        }
                    }
                }
            }
        }
    }
    return key;
}