Search in sources :

Example 1 with PropertyInferredData

use of org.hibernate.cfg.PropertyInferredData 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);
    }
}
Also used : PropertyData(org.hibernate.cfg.PropertyData) HashMap(java.util.HashMap) PropertyInferredData(org.hibernate.cfg.PropertyInferredData) PropertyPreloadedData(org.hibernate.cfg.PropertyPreloadedData) Any(org.hibernate.mapping.Any) ManyToAny(org.hibernate.annotations.ManyToAny) XClass(org.hibernate.annotations.common.reflection.XClass) ManyToOne(org.hibernate.mapping.ManyToOne) MappingException(org.hibernate.MappingException) ManyToAny(org.hibernate.annotations.ManyToAny) JoinColumn(javax.persistence.JoinColumn) Ejb3JoinColumn(org.hibernate.cfg.Ejb3JoinColumn) AnnotationException(org.hibernate.AnnotationException) Ejb3Column(org.hibernate.cfg.Ejb3Column) Component(org.hibernate.mapping.Component) Property(org.hibernate.mapping.Property) XProperty(org.hibernate.annotations.common.reflection.XProperty) PersistentClass(org.hibernate.mapping.PersistentClass) JoinTable(javax.persistence.JoinTable) CollectionTable(javax.persistence.CollectionTable) WhereJoinTable(org.hibernate.annotations.WhereJoinTable) Table(org.hibernate.mapping.Table) FilterJoinTable(org.hibernate.annotations.FilterJoinTable) CollectionPropertyHolder(org.hibernate.cfg.CollectionPropertyHolder) AssertionFailure(org.hibernate.annotations.common.AssertionFailure) ManyToMany(javax.persistence.ManyToMany) ConstraintMode(javax.persistence.ConstraintMode) OneToMany(javax.persistence.OneToMany) ForeignKey(org.hibernate.annotations.ForeignKey) LazyCollection(org.hibernate.annotations.LazyCollection) Collection(org.hibernate.mapping.Collection) ElementCollection(javax.persistence.ElementCollection) Ejb3JoinColumn(org.hibernate.cfg.Ejb3JoinColumn) AnnotatedClassType(org.hibernate.cfg.AnnotatedClassType) JoinTable(javax.persistence.JoinTable) WhereJoinTable(org.hibernate.annotations.WhereJoinTable) FilterJoinTable(org.hibernate.annotations.FilterJoinTable)

Example 2 with PropertyInferredData

use of org.hibernate.cfg.PropertyInferredData in project hibernate-orm by hibernate.

the class IdBagBinder method bindStarToManySecondPass.

@Override
protected boolean bindStarToManySecondPass(Map persistentClasses, XClass collType, Ejb3JoinColumn[] fkJoinColumns, Ejb3JoinColumn[] keyColumns, Ejb3JoinColumn[] inverseColumns, Ejb3Column[] elementColumns, boolean isEmbedded, XProperty property, boolean unique, TableBinder associationTableBinder, boolean ignoreNotFound, MetadataBuildingContext buildingContext) {
    boolean result = super.bindStarToManySecondPass(persistentClasses, collType, fkJoinColumns, keyColumns, inverseColumns, elementColumns, isEmbedded, property, unique, associationTableBinder, ignoreNotFound, getBuildingContext());
    CollectionId collectionIdAnn = property.getAnnotation(CollectionId.class);
    if (collectionIdAnn != null) {
        SimpleValueBinder simpleValue = new SimpleValueBinder();
        PropertyData propertyData = new WrappedInferredData(new PropertyInferredData(null, property, //default access should not be useful
        null, buildingContext.getBuildingOptions().getReflectionManager()), "id");
        Ejb3Column[] idColumns = Ejb3Column.buildColumnFromAnnotation(collectionIdAnn.columns(), null, Nullability.FORCED_NOT_NULL, propertyHolder, propertyData, Collections.EMPTY_MAP, buildingContext);
        //we need to make sure all id columns must be not-null.
        for (Ejb3Column idColumn : idColumns) {
            idColumn.setNullable(false);
        }
        Table table = collection.getCollectionTable();
        simpleValue.setTable(table);
        simpleValue.setColumns(idColumns);
        Type typeAnn = collectionIdAnn.type();
        if (typeAnn != null && !BinderHelper.isEmptyAnnotationValue(typeAnn.type())) {
            simpleValue.setExplicitType(typeAnn);
        } else {
            throw new AnnotationException("@CollectionId is missing type: " + StringHelper.qualify(propertyHolder.getPath(), propertyName));
        }
        simpleValue.setBuildingContext(getBuildingContext());
        SimpleValue id = simpleValue.make();
        ((IdentifierCollection) collection).setIdentifier(id);
        String generator = collectionIdAnn.generator();
        String generatorType;
        if ("identity".equals(generator) || "assigned".equals(generator) || "sequence".equals(generator) || "native".equals(generator)) {
            generatorType = generator;
            generator = "";
        } else {
            generatorType = null;
        }
        BinderHelper.makeIdGenerator(id, generatorType, generator, getBuildingContext(), localGenerators);
    }
    return result;
}
Also used : WrappedInferredData(org.hibernate.cfg.WrappedInferredData) PropertyData(org.hibernate.cfg.PropertyData) Table(org.hibernate.mapping.Table) PropertyInferredData(org.hibernate.cfg.PropertyInferredData) SimpleValue(org.hibernate.mapping.SimpleValue) IdentifierCollection(org.hibernate.mapping.IdentifierCollection) Type(org.hibernate.annotations.Type) CollectionId(org.hibernate.annotations.CollectionId) AnnotationException(org.hibernate.AnnotationException) Ejb3Column(org.hibernate.cfg.Ejb3Column)

Aggregations

AnnotationException (org.hibernate.AnnotationException)2 Ejb3Column (org.hibernate.cfg.Ejb3Column)2 PropertyData (org.hibernate.cfg.PropertyData)2 PropertyInferredData (org.hibernate.cfg.PropertyInferredData)2 Table (org.hibernate.mapping.Table)2 HashMap (java.util.HashMap)1 CollectionTable (javax.persistence.CollectionTable)1 ConstraintMode (javax.persistence.ConstraintMode)1 ElementCollection (javax.persistence.ElementCollection)1 JoinColumn (javax.persistence.JoinColumn)1 JoinTable (javax.persistence.JoinTable)1 ManyToMany (javax.persistence.ManyToMany)1 OneToMany (javax.persistence.OneToMany)1 MappingException (org.hibernate.MappingException)1 CollectionId (org.hibernate.annotations.CollectionId)1 FilterJoinTable (org.hibernate.annotations.FilterJoinTable)1 ForeignKey (org.hibernate.annotations.ForeignKey)1 LazyCollection (org.hibernate.annotations.LazyCollection)1 ManyToAny (org.hibernate.annotations.ManyToAny)1 Type (org.hibernate.annotations.Type)1