Examples with Value org.hibernate.mapping.Value used on opensource projects

Example 1 with Value

use of org.hibernate.mapping.Value in project hibernate-orm by hibernate.

the class CollectionMetadataGenerator method addCollection.

void addCollection() {
    final Type type = propertyValue.getType();
    final Value value = propertyValue.getElement();
    final boolean oneToManyAttachedType = type instanceof BagType || type instanceof SetType || type instanceof MapType || type instanceof ListType;
    final boolean inverseOneToMany = (value instanceof OneToMany) && (propertyValue.isInverse());
    final boolean owningManyToOneWithJoinTableBidirectional = (value instanceof ManyToOne) && (propertyAuditingData.getRelationMappedBy() != null);
    final boolean fakeOneToManyBidirectional = (value instanceof OneToMany) && (propertyAuditingData.getAuditMappedBy() != null);
    if (oneToManyAttachedType && (inverseOneToMany || fakeOneToManyBidirectional || owningManyToOneWithJoinTableBidirectional)) {
        // A one-to-many relation mapped using @ManyToOne and @OneToMany(mappedBy="...")
        addOneToManyAttached(fakeOneToManyBidirectional);
    } else {
        // All other kinds of relations require a middle (join) table.
        addWithMiddleTable();
    }
}

Example 2 with Value

use of org.hibernate.mapping.Value in project hibernate-orm by hibernate.

the class ClassesAuditingData method addSyntheticIndexProperty.

private void addSyntheticIndexProperty(List value, String propertyAccessorName, ClassAuditingData classAuditingData) {
    final Value indexValue = value.getIndex();
    if (indexValue != null && indexValue.getColumnIterator().hasNext()) {
        final String indexColumnName = indexValue.getColumnIterator().next().getText();
        if (indexColumnName != null) {
            final PropertyAuditingData auditingData = new PropertyAuditingData(indexColumnName, propertyAccessorName, ModificationStore.FULL, RelationTargetAuditMode.AUDITED, null, null, false, true, indexValue);
            classAuditingData.addPropertyAuditingData(indexColumnName, auditingData);
        }
    }
}

Example 3 with Value

use of org.hibernate.mapping.Value in project hibernate-orm by hibernate.

the class MapBinder method bindKeyFromAssociationTable.

private void bindKeyFromAssociationTable(XClass collType, Map persistentClasses, String mapKeyPropertyName, XProperty property, boolean isEmbedded, MetadataBuildingContext buildingContext, Ejb3Column[] mapKeyColumns, Ejb3JoinColumn[] mapKeyManyToManyColumns, String targetPropertyName) {
    if (mapKeyPropertyName != null) {
        //this is an EJB3 @MapKey
        PersistentClass associatedClass = (PersistentClass) persistentClasses.get(collType.getName());
        if (associatedClass == null)
            throw new AnnotationException("Associated class not found: " + collType);
        Property mapProperty = BinderHelper.findPropertyByName(associatedClass, mapKeyPropertyName);
        if (mapProperty == null) {
            throw new AnnotationException("Map key property not found: " + collType + "." + mapKeyPropertyName);
        }
        org.hibernate.mapping.Map map = (org.hibernate.mapping.Map) this.collection;
        // HHH-11005 - if InheritanceType.JOINED then need to find class defining the column
        InheritanceState inheritanceState = inheritanceStatePerClass.get(collType);
        PersistentClass targetPropertyPersistentClass = InheritanceType.JOINED.equals(inheritanceState.getType()) ? mapProperty.getPersistentClass() : associatedClass;
        Value indexValue = createFormulatedValue(mapProperty.getValue(), map, targetPropertyName, associatedClass, targetPropertyPersistentClass, buildingContext);
        map.setIndex(indexValue);
    } else {
        //this is a true Map mapping
        //TODO ugly copy/pastle from CollectionBinder.bindManyToManySecondPass
        String mapKeyType;
        Class target = void.class;
        /*
			 * target has priority over reflection for the map key type
			 * JPA 2 has priority
			 */
        if (property.isAnnotationPresent(MapKeyClass.class)) {
            target = property.getAnnotation(MapKeyClass.class).value();
        }
        if (!void.class.equals(target)) {
            mapKeyType = target.getName();
        } else {
            mapKeyType = property.getMapKey().getName();
        }
        PersistentClass collectionEntity = (PersistentClass) persistentClasses.get(mapKeyType);
        boolean isIndexOfEntities = collectionEntity != null;
        ManyToOne element = null;
        org.hibernate.mapping.Map mapValue = (org.hibernate.mapping.Map) this.collection;
        if (isIndexOfEntities) {
            element = new ManyToOne(buildingContext.getMetadataCollector(), mapValue.getCollectionTable());
            mapValue.setIndex(element);
            element.setReferencedEntityName(mapKeyType);
            //element.setFetchMode( fetchMode );
            //element.setLazy( fetchMode != FetchMode.JOIN );
            //make the second join non lazy
            element.setFetchMode(FetchMode.JOIN);
            element.setLazy(false);
        //does not make sense for a map key element.setIgnoreNotFound( ignoreNotFound );
        } else {
            XClass keyXClass;
            AnnotatedClassType classType;
            if (BinderHelper.PRIMITIVE_NAMES.contains(mapKeyType)) {
                classType = AnnotatedClassType.NONE;
                keyXClass = null;
            } else {
                try {
                    keyXClass = buildingContext.getBuildingOptions().getReflectionManager().classForName(mapKeyType);
                } catch (ClassLoadingException e) {
                    throw new AnnotationException("Unable to find class: " + mapKeyType, e);
                }
                classType = buildingContext.getMetadataCollector().getClassType(keyXClass);
                // force in case of attribute override naming the key
                if (isEmbedded || mappingDefinedAttributeOverrideOnMapKey(property)) {
                    classType = AnnotatedClassType.EMBEDDABLE;
                }
            }
            CollectionPropertyHolder holder = PropertyHolderBuilder.buildPropertyHolder(mapValue, StringHelper.qualify(mapValue.getRole(), "mapkey"), keyXClass, property, propertyHolder, buildingContext);
            // 'propertyHolder' is the PropertyHolder for the owner of the collection
            // 'holder' is the CollectionPropertyHolder.
            // 'property' is the collection XProperty
            propertyHolder.startingProperty(property);
            holder.prepare(property);
            PersistentClass owner = mapValue.getOwner();
            AccessType accessType;
            // String accessType = access != null ? access.value() : null;
            if (owner.getIdentifierProperty() != null) {
                accessType = owner.getIdentifierProperty().getPropertyAccessorName().equals("property") ? AccessType.PROPERTY : AccessType.FIELD;
            } else if (owner.getIdentifierMapper() != null && owner.getIdentifierMapper().getPropertySpan() > 0) {
                Property prop = (Property) owner.getIdentifierMapper().getPropertyIterator().next();
                accessType = prop.getPropertyAccessorName().equals("property") ? AccessType.PROPERTY : AccessType.FIELD;
            } else {
                throw new AssertionFailure("Unable to guess collection property accessor name");
            }
            if (AnnotatedClassType.EMBEDDABLE.equals(classType)) {
                EntityBinder entityBinder = new EntityBinder();
                PropertyData inferredData;
                if (isHibernateExtensionMapping()) {
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "index", keyXClass);
                } else {
                    //"key" is the JPA 2 prefix for map keys
                    inferredData = new PropertyPreloadedData(AccessType.PROPERTY, "key", keyXClass);
                }
                //TODO be smart with isNullable
                Component component = AnnotationBinder.fillComponent(holder, inferredData, accessType, true, entityBinder, false, false, true, buildingContext, inheritanceStatePerClass);
                mapValue.setIndex(component);
            } else {
                SimpleValueBinder elementBinder = new SimpleValueBinder();
                elementBinder.setBuildingContext(buildingContext);
                elementBinder.setReturnedClassName(mapKeyType);
                Ejb3Column[] elementColumns = mapKeyColumns;
                if (elementColumns == null || elementColumns.length == 0) {
                    elementColumns = new Ejb3Column[1];
                    Ejb3Column column = new Ejb3Column();
                    column.setImplicit(false);
                    column.setNullable(true);
                    column.setLength(Ejb3Column.DEFAULT_COLUMN_LENGTH);
                    column.setLogicalColumnName(Collection.DEFAULT_KEY_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(mapValue.getCollectionTable());
                }
                elementBinder.setColumns(elementColumns);
                //do not call setType as it extract the type from @Type
                //the algorithm generally does not apply for map key anyway
                elementBinder.setKey(true);
                elementBinder.setType(property, keyXClass, this.collection.getOwnerEntityName(), holder.mapKeyAttributeConverterDescriptor(property, keyXClass));
                elementBinder.setPersistentClassName(propertyHolder.getEntityName());
                elementBinder.setAccessType(accessType);
                mapValue.setIndex(elementBinder.make());
            }
        }
        //FIXME pass the Index Entity JoinColumns
        if (!collection.isOneToMany()) {
            //index column shoud not be null
            for (Ejb3JoinColumn col : mapKeyManyToManyColumns) {
                col.forceNotNull();
            }
        }
        if (element != null) {
            final javax.persistence.ForeignKey foreignKey = getMapKeyForeignKey(property);
            if (foreignKey != null) {
                if (foreignKey.value() == ConstraintMode.NO_CONSTRAINT) {
                    element.setForeignKeyName("none");
                } else {
                    element.setForeignKeyName(StringHelper.nullIfEmpty(foreignKey.name()));
                    element.setForeignKeyDefinition(StringHelper.nullIfEmpty(foreignKey.foreignKeyDefinition()));
                }
            }
        }
        if (isIndexOfEntities) {
            bindManytoManyInverseFk(collectionEntity, mapKeyManyToManyColumns, element, //a map key column has no unique constraint
            false, buildingContext);
        }
    }
}

Example 4 with Value

use of org.hibernate.mapping.Value in project hibernate-orm by hibernate.

the class MapBinder method createFormulatedValue.

protected Value createFormulatedValue(Value value, Collection collection, String targetPropertyName, PersistentClass associatedClass, PersistentClass targetPropertyPersistentClass, MetadataBuildingContext buildingContext) {
    Value element = collection.getElement();
    String fromAndWhere = null;
    if (!(element instanceof OneToMany)) {
        String referencedPropertyName = null;
        if (element instanceof ToOne) {
            referencedPropertyName = ((ToOne) element).getReferencedPropertyName();
        } else if (element instanceof DependantValue) {
            //TODO this never happen I think
            if (propertyName != null) {
                referencedPropertyName = collection.getReferencedPropertyName();
            } else {
                throw new AnnotationException("SecondaryTable JoinColumn cannot reference a non primary key");
            }
        }
        Iterator<Selectable> referencedEntityColumns;
        if (referencedPropertyName == null) {
            referencedEntityColumns = associatedClass.getIdentifier().getColumnIterator();
        } else {
            Property referencedProperty = associatedClass.getRecursiveProperty(referencedPropertyName);
            referencedEntityColumns = referencedProperty.getColumnIterator();
        }
        fromAndWhere = getFromAndWhereFormula(associatedClass.getTable().getName(), element.getColumnIterator(), referencedEntityColumns);
    } else {
        // HHH-11005 - only if we are OneToMany and location of map key property is at a different level, need to add a select
        if (!associatedClass.equals(targetPropertyPersistentClass)) {
            fromAndWhere = getFromAndWhereFormula(targetPropertyPersistentClass.getTable().getQualifiedTableName().toString(), element.getColumnIterator(), associatedClass.getIdentifier().getColumnIterator());
        }
    }
    if (value instanceof Component) {
        Component component = (Component) value;
        Iterator properties = component.getPropertyIterator();
        Component indexComponent = new Component(getBuildingContext().getMetadataCollector(), collection);
        indexComponent.setComponentClassName(component.getComponentClassName());
        while (properties.hasNext()) {
            Property current = (Property) properties.next();
            Property newProperty = new Property();
            newProperty.setCascade(current.getCascade());
            newProperty.setValueGenerationStrategy(current.getValueGenerationStrategy());
            newProperty.setInsertable(false);
            newProperty.setUpdateable(false);
            newProperty.setMetaAttributes(current.getMetaAttributes());
            newProperty.setName(current.getName());
            newProperty.setNaturalIdentifier(false);
            //newProperty.setOptimisticLocked( false );
            newProperty.setOptional(false);
            newProperty.setPersistentClass(current.getPersistentClass());
            newProperty.setPropertyAccessorName(current.getPropertyAccessorName());
            newProperty.setSelectable(current.isSelectable());
            newProperty.setValue(createFormulatedValue(current.getValue(), collection, targetPropertyName, associatedClass, associatedClass, buildingContext));
            indexComponent.addProperty(newProperty);
        }
        return indexComponent;
    } else if (value instanceof SimpleValue) {
        SimpleValue sourceValue = (SimpleValue) value;
        SimpleValue targetValue;
        if (value instanceof ManyToOne) {
            ManyToOne sourceManyToOne = (ManyToOne) sourceValue;
            ManyToOne targetManyToOne = new ManyToOne(getBuildingContext().getMetadataCollector(), collection.getCollectionTable());
            targetManyToOne.setFetchMode(FetchMode.DEFAULT);
            targetManyToOne.setLazy(true);
            //targetValue.setIgnoreNotFound( ); does not make sense for a map key
            targetManyToOne.setReferencedEntityName(sourceManyToOne.getReferencedEntityName());
            targetValue = targetManyToOne;
        } else {
            targetValue = new SimpleValue(getBuildingContext().getMetadataCollector(), collection.getCollectionTable());
            targetValue.copyTypeFrom(sourceValue);
        }
        Iterator columns = sourceValue.getColumnIterator();
        Random random = new Random();
        while (columns.hasNext()) {
            Object current = columns.next();
            Formula formula = new Formula();
            String formulaString;
            if (current instanceof Column) {
                formulaString = ((Column) current).getQuotedName();
            } else if (current instanceof Formula) {
                formulaString = ((Formula) current).getFormula();
            } else {
                throw new AssertionFailure("Unknown element in column iterator: " + current.getClass());
            }
            if (fromAndWhere != null) {
                formulaString = Template.renderWhereStringTemplate(formulaString, "$alias$", new HSQLDialect());
                formulaString = "(select " + formulaString + fromAndWhere + ")";
                formulaString = StringHelper.replace(formulaString, "$alias$", "a" + random.nextInt(16));
            }
            formula.setFormula(formulaString);
            targetValue.addFormula(formula);
        }
        return targetValue;
    } else {
        throw new AssertionFailure("Unknown type encounters for map key: " + value.getClass());
    }
}

Example 5 with Value

use of org.hibernate.mapping.Value in project hibernate-orm by hibernate.

the class TableBinder method bindFk.

public static void bindFk(PersistentClass referencedEntity, PersistentClass destinationEntity, Ejb3JoinColumn[] columns, SimpleValue value, boolean unique, MetadataBuildingContext buildingContext) {
    PersistentClass associatedClass;
    if (destinationEntity != null) {
        //overridden destination
        associatedClass = destinationEntity;
    } else {
        associatedClass = columns[0].getPropertyHolder() == null ? null : columns[0].getPropertyHolder().getPersistentClass();
    }
    final String mappedByProperty = columns[0].getMappedBy();
    if (StringHelper.isNotEmpty(mappedByProperty)) {
        /**
			 * Get the columns of the mapped-by property
			 * copy them and link the copy to the actual value
			 */
        LOG.debugf("Retrieving property %s.%s", associatedClass.getEntityName(), mappedByProperty);
        final Property property = associatedClass.getRecursiveProperty(columns[0].getMappedBy());
        Iterator mappedByColumns;
        if (property.getValue() instanceof Collection) {
            Collection collection = ((Collection) property.getValue());
            Value element = collection.getElement();
            if (element == null) {
                throw new AnnotationException("Illegal use of mappedBy on both sides of the relationship: " + associatedClass.getEntityName() + "." + mappedByProperty);
            }
            mappedByColumns = element.getColumnIterator();
        } else {
            mappedByColumns = property.getValue().getColumnIterator();
        }
        while (mappedByColumns.hasNext()) {
            Column column = (Column) mappedByColumns.next();
            columns[0].overrideFromReferencedColumnIfNecessary(column);
            columns[0].linkValueUsingAColumnCopy(column, value);
        }
    } else if (columns[0].isImplicit()) {
        /**
			 * if columns are implicit, then create the columns based on the
			 * referenced entity id columns
			 */
        Iterator idColumns;
        if (referencedEntity instanceof JoinedSubclass) {
            idColumns = referencedEntity.getKey().getColumnIterator();
        } else {
            idColumns = referencedEntity.getIdentifier().getColumnIterator();
        }
        while (idColumns.hasNext()) {
            Column column = (Column) idColumns.next();
            columns[0].linkValueUsingDefaultColumnNaming(column, referencedEntity, value);
            columns[0].overrideFromReferencedColumnIfNecessary(column);
        }
    } else {
        int fkEnum = Ejb3JoinColumn.checkReferencedColumnsType(columns, referencedEntity, buildingContext);
        if (Ejb3JoinColumn.NON_PK_REFERENCE == fkEnum) {
            String referencedPropertyName;
            if (value instanceof ToOne) {
                referencedPropertyName = ((ToOne) value).getReferencedPropertyName();
            } else if (value instanceof DependantValue) {
                String propertyName = columns[0].getPropertyName();
                if (propertyName != null) {
                    Collection collection = (Collection) referencedEntity.getRecursiveProperty(propertyName).getValue();
                    referencedPropertyName = collection.getReferencedPropertyName();
                } else {
                    throw new AnnotationException("SecondaryTable JoinColumn cannot reference a non primary key");
                }
            } else {
                throw new AssertionFailure("Do a property ref on an unexpected Value type: " + value.getClass().getName());
            }
            if (referencedPropertyName == null) {
                throw new AssertionFailure("No property ref found while expected");
            }
            Property synthProp = referencedEntity.getReferencedProperty(referencedPropertyName);
            if (synthProp == null) {
                throw new AssertionFailure("Cannot find synthProp: " + referencedEntity.getEntityName() + "." + referencedPropertyName);
            }
            linkJoinColumnWithValueOverridingNameIfImplicit(referencedEntity, synthProp.getColumnIterator(), columns, value);
        } else {
            if (Ejb3JoinColumn.NO_REFERENCE == fkEnum) {
                //implicit case, we hope PK and FK columns are in the same order
                if (columns.length != referencedEntity.getIdentifier().getColumnSpan()) {
                    throw new AnnotationException("A Foreign key refering " + referencedEntity.getEntityName() + " from " + associatedClass.getEntityName() + " has the wrong number of column. should be " + referencedEntity.getIdentifier().getColumnSpan());
                }
                linkJoinColumnWithValueOverridingNameIfImplicit(referencedEntity, referencedEntity.getIdentifier().getColumnIterator(), columns, value);
            } else {
                //explicit referencedColumnName
                Iterator idColItr = referencedEntity.getKey().getColumnIterator();
                org.hibernate.mapping.Column col;
                //works cause the pk has to be on the primary table
                Table table = referencedEntity.getTable();
                if (!idColItr.hasNext()) {
                    LOG.debug("No column in the identifier!");
                }
                while (idColItr.hasNext()) {
                    boolean match = false;
                    //for each PK column, find the associated FK column.
                    col = (org.hibernate.mapping.Column) idColItr.next();
                    for (Ejb3JoinColumn joinCol : columns) {
                        String referencedColumn = joinCol.getReferencedColumn();
                        referencedColumn = buildingContext.getMetadataCollector().getPhysicalColumnName(table, referencedColumn);
                        //In JPA 2 referencedColumnName is case insensitive
                        if (referencedColumn.equalsIgnoreCase(col.getQuotedName(buildingContext.getMetadataCollector().getDatabase().getJdbcEnvironment().getDialect()))) {
                            //proper join column
                            if (joinCol.isNameDeferred()) {
                                joinCol.linkValueUsingDefaultColumnNaming(col, referencedEntity, value);
                            } else {
                                joinCol.linkWithValue(value);
                            }
                            joinCol.overrideFromReferencedColumnIfNecessary(col);
                            match = true;
                            break;
                        }
                    }
                    if (!match) {
                        throw new AnnotationException("Column name " + col.getName() + " of " + referencedEntity.getEntityName() + " not found in JoinColumns.referencedColumnName");
                    }
                }
            }
        }
    }
    value.createForeignKey();
    if (unique) {
        createUniqueConstraint(value);
    }
}