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

Example 1 with JoinColumn

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

the class AnnotationBinder method bindCollection.

private static void bindCollection(PropertyHolder propertyHolder, Nullability nullability, PropertyData inferredData, Map<String, IdentifierGeneratorDefinition> classGenerators, EntityBinder entityBinder, boolean isIdentifierMapper, MetadataBuildingContext context, Map<XClass, InheritanceState> inheritanceStatePerClass, XProperty property, AnnotatedJoinColumn[] joinColumns) {
    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));
    }
    if (property.isAnnotationPresent(OrderColumn.class) && manyToManyAnn != null && !manyToManyAnn.mappedBy().isEmpty()) {
        throw new AnnotationException("Explicit @OrderColumn on inverse side of @ManyToMany is illegal: " + BinderHelper.getPath(propertyHolder, inferredData));
    }
    final IndexColumn indexColumn = IndexColumn.fromAnnotations(property.getAnnotation(OrderColumn.class), property.getAnnotation(org.hibernate.annotations.IndexColumn.class), property.getAnnotation(ListIndexBase.class), propertyHolder, inferredData, entityBinder.getSecondaryTables(), context);
    CollectionBinder collectionBinder = getCollectionBinder(property, hasMapKeyAnnotation(property), context);
    collectionBinder.setIndexColumn(indexColumn);
    collectionBinder.setMapKey(property.getAnnotation(MapKey.class));
    collectionBinder.setPropertyName(inferredData.getPropertyName());
    collectionBinder.setBatchSize(property.getAnnotation(BatchSize.class));
    collectionBinder.setJpaOrderBy(property.getAnnotation(jakarta.persistence.OrderBy.class));
    collectionBinder.setSqlOrderBy(getOverridableAnnotation(property, OrderBy.class, context));
    collectionBinder.setNaturalSort(property.getAnnotation(SortNatural.class));
    collectionBinder.setComparatorSort(property.getAnnotation(SortComparator.class));
    collectionBinder.setCache(property.getAnnotation(Cache.class));
    collectionBinder.setPropertyHolder(propertyHolder);
    Cascade hibernateCascade = property.getAnnotation(Cascade.class);
    NotFound notFound = property.getAnnotation(NotFound.class);
    collectionBinder.setIgnoreNotFound(notFound != null && notFound.action() == NotFoundAction.IGNORE);
    collectionBinder.setCollectionType(inferredData.getProperty().getElementClass());
    collectionBinder.setAccessType(inferredData.getDefaultAccess());
    AnnotatedColumn[] elementColumns;
    // do not use "element" if you are a JPA 2 @ElementCollection, only for legacy Hibernate mappings
    PropertyData virtualProperty = property.isAnnotationPresent(ElementCollection.class) ? inferredData : new WrappedInferredData(inferredData, "element");
    Comment comment = property.getAnnotation(Comment.class);
    if (property.isAnnotationPresent(Column.class)) {
        elementColumns = buildColumnFromAnnotation(property.getAnnotation(Column.class), comment, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
    } else if (property.isAnnotationPresent(Formula.class)) {
        elementColumns = buildFormulaFromAnnotation(getOverridableAnnotation(property, Formula.class, context), comment, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
    } else if (property.isAnnotationPresent(Columns.class)) {
        elementColumns = buildColumnsFromAnnotations(property.getAnnotation(Columns.class).columns(), comment, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
    } else {
        elementColumns = buildColumnFromNoAnnotation(comment, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
    }
    JoinColumn[] joinKeyColumns = mapKeyColumns(propertyHolder, inferredData, entityBinder, context, property, collectionBinder, comment);
    AnnotatedJoinColumn[] mapJoinColumns = buildJoinColumnsWithDefaultColumnSuffix(joinKeyColumns, comment, null, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), "_KEY", 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;
    ReflectionManager reflectionManager = context.getBootstrapContext().getReflectionManager();
    if (oneToManyAnn != null) {
        for (AnnotatedJoinColumn column : joinColumns) {
            if (column.isSecondary()) {
                throw new NotYetImplementedException("Collections having FK in secondary table");
            }
        }
        collectionBinder.setFkJoinColumns(joinColumns);
        mappedBy = oneToManyAnn.mappedBy();
        // noinspection unchecked
        collectionBinder.setTargetEntity(reflectionManager.toXClass(oneToManyAnn.targetEntity()));
        collectionBinder.setCascadeStrategy(getCascadeStrategy(oneToManyAnn.cascade(), hibernateCascade, oneToManyAnn.orphanRemoval(), false));
        collectionBinder.setOneToMany(true);
    } else if (elementCollectionAnn != null) {
        for (AnnotatedJoinColumn 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(reflectionManager.toXClass(targetElement));
        // collectionBinder.setCascadeStrategy( getCascadeStrategy( embeddedCollectionAnn.cascade(), hibernateCascade ) );
        collectionBinder.setOneToMany(true);
    } else if (manyToManyAnn != null) {
        mappedBy = manyToManyAnn.mappedBy();
        // noinspection unchecked
        collectionBinder.setTargetEntity(reflectionManager.toXClass(manyToManyAnn.targetEntity()));
        collectionBinder.setCascadeStrategy(getCascadeStrategy(manyToManyAnn.cascade(), hibernateCascade, false, false));
        collectionBinder.setOneToMany(false);
    } else if (property.isAnnotationPresent(ManyToAny.class)) {
        mappedBy = "";
        collectionBinder.setTargetEntity(reflectionManager.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 == 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 = new HashMap<>(classGenerators);
        localGenerators.putAll(buildGenerators(property, context));
        collectionBinder.setLocalGenerators(localGenerators);
    }
    collectionBinder.setInheritanceStatePerClass(inheritanceStatePerClass);
    collectionBinder.setDeclaringClass(inferredData.getDeclaringClass());
    collectionBinder.bind();
}

Example 2 with JoinColumn

use of jakarta.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 jakarta.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 constraint in the second pass
        annJoins = joins.length == 0 ? null : joins;
        annInverseJoins = inverseJoins == null || inverseJoins.length == 0 ? null : inverseJoins;
    } else {
        annJoins = null;
        annInverseJoins = null;
    }
    AnnotatedJoinColumn[] joinColumns = buildJoinTableJoinColumns(annJoins, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), mappedBy, buildingContext);
    AnnotatedJoinColumn[] inverseJoinColumns = buildJoinTableJoinColumns(annInverseJoins, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), mappedBy, buildingContext);
    associationTableBinder.setBuildingContext(buildingContext);
    collectionBinder.setTableBinder(associationTableBinder);
    collectionBinder.setJoinColumns(joinColumns);
    collectionBinder.setInverseJoinColumns(inverseJoinColumns);
}

Example 3 with JoinColumn

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

the class AnnotationBinder method mapKeyColumns.

private static JoinColumn[] mapKeyColumns(PropertyHolder propertyHolder, PropertyData inferredData, EntityBinder entityBinder, MetadataBuildingContext context, XProperty property, CollectionBinder collectionBinder, Comment comment) {
    Column[] keyColumns = property.isAnnotationPresent(MapKeyColumn.class) ? new Column[] { new MapKeyColumnDelegator(property.getAnnotation(MapKeyColumn.class)) } : null;
    AnnotatedColumn[] mapColumns = buildColumnsFromAnnotations(keyColumns, comment, Nullability.FORCED_NOT_NULL, propertyHolder, inferredData, "_KEY", entityBinder.getSecondaryTables(), context);
    collectionBinder.setMapKeyColumns(mapColumns);
    JoinColumn[] joinKeyColumns = null;
    if (property.isAnnotationPresent(MapKeyJoinColumns.class)) {
        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)) {
        joinKeyColumns = new JoinColumn[] { new MapKeyJoinColumnDelegator(property.getAnnotation(MapKeyJoinColumn.class)) };
    }
    return joinKeyColumns;
}

Example 4 with JoinColumn

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

the class AnnotationBinder method bindManyToOne.

private static void bindManyToOne(PropertyHolder propertyHolder, PropertyData inferredData, boolean isIdentifierMapper, boolean inSecondPass, MetadataBuildingContext context, XProperty property, AnnotatedJoinColumn[] joinColumns, PropertyBinder propertyBinder, boolean forcePersist) {
    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() == NotFoundAction.IGNORE;
    matchIgnoreNotFoundWithFetchType(propertyHolder.getEntityName(), property.getName(), ignoreNotFound, ann.fetch());
    OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
    JoinTable assocTable = propertyHolder.getJoinTable(property);
    if (assocTable != null) {
        Join join = propertyHolder.addJoin(assocTable, false);
        for (AnnotatedJoinColumn joinColumn : joinColumns) {
            joinColumn.setExplicitTableName(join.getTable().getName());
        }
    }
    // MapsId means the columns belong to the pk;
    // A @MapsId association (obviously) must be non-null when the entity is first persisted.
    // If a @MapsId association is not mapped with @NotFound(IGNORE), then the association
    // is mandatory (even if the association has optional=true).
    // If a @MapsId association has optional=true and is mapped with @NotFound(IGNORE) then
    // the association is optional.
    final boolean mandatory = !ann.optional() || property.isAnnotationPresent(Id.class) || property.isAnnotationPresent(MapsId.class) && !ignoreNotFound;
    bindManyToOne(getCascadeStrategy(ann.cascade(), hibernateCascade, false, forcePersist), joinColumns, !mandatory, ignoreNotFound, onDeleteAnn != null && OnDeleteAction.CASCADE == onDeleteAnn.action(), ToOneBinder.getTargetEntity(inferredData, context), propertyHolder, inferredData, false, isIdentifierMapper, inSecondPass, propertyBinder, context);
}

Example 5 with JoinColumn

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

the class ColumnsBuilder method buildExplicitJoinColumns.

AnnotatedJoinColumn[] buildExplicitJoinColumns(XProperty property, PropertyData inferredData) {
    // process @JoinColumn(s) before @Column(s) to handle collection of entities properly
    JoinColumn[] joinColumnAnnotations = null;
    if (property.isAnnotationPresent(JoinColumn.class)) {
        joinColumnAnnotations = new JoinColumn[] { property.getAnnotation(JoinColumn.class) };
    } else if (property.isAnnotationPresent(JoinColumns.class)) {
        JoinColumns joinColumnAnnotation = property.getAnnotation(JoinColumns.class);
        joinColumnAnnotations = joinColumnAnnotation.value();
        int length = joinColumnAnnotations.length;
        if (length == 0) {
            throw new AnnotationException("Cannot bind an empty @JoinColumns");
        }
    }
    if (joinColumnAnnotations != null) {
        return AnnotatedJoinColumn.buildJoinColumns(joinColumnAnnotations, property.getAnnotation(Comment.class), null, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), buildingContext);
    }
    JoinColumnOrFormula[] joinColumnOrFormulaAnnotations = null;
    if (property.isAnnotationPresent(JoinColumnOrFormula.class)) {
        joinColumnOrFormulaAnnotations = new JoinColumnOrFormula[] { property.getAnnotation(JoinColumnOrFormula.class) };
    } else if (property.isAnnotationPresent(JoinColumnsOrFormulas.class)) {
        JoinColumnsOrFormulas joinColumnsOrFormulasAnnotations = property.getAnnotation(JoinColumnsOrFormulas.class);
        joinColumnOrFormulaAnnotations = joinColumnsOrFormulasAnnotations.value();
        int length = joinColumnOrFormulaAnnotations.length;
        if (length == 0) {
            throw new AnnotationException("Cannot bind an empty @JoinColumnsOrFormulas");
        }
    }
    if (joinColumnOrFormulaAnnotations != null) {
        return AnnotatedJoinColumn.buildJoinColumnsOrFormulas(joinColumnOrFormulaAnnotations, null, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), buildingContext);
    }
    if (property.isAnnotationPresent(JoinFormula.class)) {
        JoinFormula ann = getOverridableAnnotation(property, JoinFormula.class, buildingContext);
        AnnotatedJoinColumn[] annotatedJoinColumns = new AnnotatedJoinColumn[1];
        annotatedJoinColumns[0] = AnnotatedJoinColumn.buildJoinFormula(ann, null, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), buildingContext);
        return annotatedJoinColumns;
    }
    return null;
}