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

Example 16 with PersistentClass

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

the class InFlightMetadataCollectorImpl method processExportableProducers.

private void processExportableProducers(MetadataBuildingContext buildingContext) {
    // for now we only handle id generators as ExportableProducers
    final Dialect dialect = getDatabase().getJdbcEnvironment().getDialect();
    final String defaultCatalog = extractName(getDatabase().getDefaultNamespace().getName().getCatalog(), dialect);
    final String defaultSchema = extractName(getDatabase().getDefaultNamespace().getName().getSchema(), dialect);
    for (PersistentClass entityBinding : entityBindingMap.values()) {
        if (entityBinding.isInherited()) {
            continue;
        }
        handleIdentifierValueBinding(entityBinding.getIdentifier(), dialect, defaultCatalog, defaultSchema, (RootClass) entityBinding);
    }
    for (Collection collection : collectionBindingMap.values()) {
        if (!IdentifierCollection.class.isInstance(collection)) {
            continue;
        }
        handleIdentifierValueBinding(((IdentifierCollection) collection).getIdentifier(), dialect, defaultCatalog, defaultSchema, null);
    }
}

Example 17 with PersistentClass

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

the class ModelBinder method bindSecondaryTable.

private void bindSecondaryTable(MappingDocument mappingDocument, SecondaryTableSource secondaryTableSource, Join secondaryTableJoin, final EntityTableXref entityTableXref) {
    final PersistentClass persistentClass = secondaryTableJoin.getPersistentClass();
    final Identifier catalogName = determineCatalogName(secondaryTableSource.getTableSource());
    final Identifier schemaName = determineSchemaName(secondaryTableSource.getTableSource());
    final Namespace namespace = database.locateNamespace(catalogName, schemaName);
    Table secondaryTable;
    final Identifier logicalTableName;
    if (TableSource.class.isInstance(secondaryTableSource.getTableSource())) {
        final TableSource tableSource = (TableSource) secondaryTableSource.getTableSource();
        logicalTableName = database.toIdentifier(tableSource.getExplicitTableName());
        secondaryTable = namespace.locateTable(logicalTableName);
        if (secondaryTable == null) {
            secondaryTable = namespace.createTable(logicalTableName, false);
        } else {
            secondaryTable.setAbstract(false);
        }
        secondaryTable.setComment(tableSource.getComment());
    } else {
        final InLineViewSource inLineViewSource = (InLineViewSource) secondaryTableSource.getTableSource();
        secondaryTable = new Table(namespace, inLineViewSource.getSelectStatement(), false);
        logicalTableName = Identifier.toIdentifier(inLineViewSource.getLogicalName());
    }
    secondaryTableJoin.setTable(secondaryTable);
    entityTableXref.addSecondaryTable(mappingDocument, logicalTableName, secondaryTableJoin);
    bindCustomSql(mappingDocument, secondaryTableSource, secondaryTableJoin);
    secondaryTableJoin.setSequentialSelect(secondaryTableSource.getFetchStyle() == FetchStyle.SELECT);
    secondaryTableJoin.setInverse(secondaryTableSource.isInverse());
    secondaryTableJoin.setOptional(secondaryTableSource.isOptional());
    if (log.isDebugEnabled()) {
        log.debugf("Mapping entity secondary-table: %s -> %s", persistentClass.getEntityName(), secondaryTable.getName());
    }
    final SimpleValue keyBinding = new DependantValue(mappingDocument.getMetadataCollector(), secondaryTable, persistentClass.getIdentifier());
    if (mappingDocument.getBuildingOptions().useNationalizedCharacterData()) {
        keyBinding.makeNationalized();
    }
    secondaryTableJoin.setKey(keyBinding);
    keyBinding.setCascadeDeleteEnabled(secondaryTableSource.isCascadeDeleteEnabled());
    // NOTE : no Type info to bind...
    relationalObjectBinder.bindColumns(mappingDocument, secondaryTableSource.getPrimaryKeyColumnSources(), keyBinding, secondaryTableSource.isOptional(), new RelationalObjectBinder.ColumnNamingDelegate() {

        int count = 0;

        @Override
        public Identifier determineImplicitName(LocalMetadataBuildingContext context) {
            final Column correspondingColumn = entityTableXref.getPrimaryTable().getPrimaryKey().getColumn(count++);
            return database.toIdentifier(correspondingColumn.getQuotedName());
        }
    });
    keyBinding.setForeignKeyName(secondaryTableSource.getExplicitForeignKeyName());
    // skip creating primary and foreign keys for a subselect.
    if (secondaryTable.getSubselect() == null) {
        secondaryTableJoin.createPrimaryKey();
        secondaryTableJoin.createForeignKey();
    }
}

Example 18 with PersistentClass

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

the class ResultSetMappingBinder method extractReturnDescription.

public static NativeSQLQueryRootReturn extractReturnDescription(JaxbHbmNativeQueryReturnType rtnSource, HbmLocalMetadataBuildingContext context, int queryReturnPosition) {
    String alias = rtnSource.getAlias();
    if (StringHelper.isEmpty(alias)) {
        // hack-around as sqlquery impl depend on having a key.
        alias = "alias_" + queryReturnPosition;
    }
    final String entityName = context.determineEntityName(rtnSource.getEntityName(), rtnSource.getClazz());
    final PersistentClass pc = context.getMetadataCollector().getEntityBinding(entityName);
    return new NativeSQLQueryRootReturn(alias, entityName, extractPropertyResults(alias, rtnSource, pc, context), rtnSource.getLockMode());
}

Example 19 with PersistentClass

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

the class AnnotationBinder method bindClass.

/**
	 * Bind a class having JSR175 annotations. Subclasses <b>have to</b> be bound afterQuery its parent class.
	 *
	 * @param clazzToProcess entity to bind as {@code XClass} instance
	 * @param inheritanceStatePerClass Meta data about the inheritance relationships for all mapped classes
	 *
	 * @throws MappingException in case there is an configuration error
	 */
public static void bindClass(XClass clazzToProcess, Map<XClass, InheritanceState> inheritanceStatePerClass, MetadataBuildingContext context) throws MappingException {
    //@Entity and @MappedSuperclass on the same class leads to a NPE down the road
    if (clazzToProcess.isAnnotationPresent(Entity.class) && clazzToProcess.isAnnotationPresent(MappedSuperclass.class)) {
        throw new AnnotationException("An entity cannot be annotated with both @Entity and @MappedSuperclass: " + clazzToProcess.getName());
    }
    //TODO: be more strict with secondarytable allowance (not for ids, not for secondary table join columns etc)
    InheritanceState inheritanceState = inheritanceStatePerClass.get(clazzToProcess);
    AnnotatedClassType classType = context.getMetadataCollector().getClassType(clazzToProcess);
    //Queries declared in MappedSuperclass should be usable in Subclasses
    if (AnnotatedClassType.EMBEDDABLE_SUPERCLASS.equals(classType)) {
        bindQueries(clazzToProcess, context);
        bindTypeDefs(clazzToProcess, context);
        bindFilterDefs(clazzToProcess, context);
    }
    if (!isEntityClassType(clazzToProcess, classType)) {
        return;
    }
    if (LOG.isDebugEnabled()) {
        LOG.debugf("Binding entity from annotated class: %s", clazzToProcess.getName());
    }
    PersistentClass superEntity = getSuperEntity(clazzToProcess, inheritanceStatePerClass, context, inheritanceState);
    PersistentClass persistentClass = makePersistentClass(inheritanceState, superEntity, context);
    Entity entityAnn = clazzToProcess.getAnnotation(Entity.class);
    org.hibernate.annotations.Entity hibEntityAnn = clazzToProcess.getAnnotation(org.hibernate.annotations.Entity.class);
    EntityBinder entityBinder = new EntityBinder(entityAnn, hibEntityAnn, clazzToProcess, persistentClass, context);
    entityBinder.setInheritanceState(inheritanceState);
    bindQueries(clazzToProcess, context);
    bindFilterDefs(clazzToProcess, context);
    bindTypeDefs(clazzToProcess, context);
    bindFetchProfiles(clazzToProcess, context);
    BinderHelper.bindAnyMetaDefs(clazzToProcess, context);
    String schema = "";
    //might be no @Table annotation on the annotated class
    String table = "";
    String catalog = "";
    List<UniqueConstraintHolder> uniqueConstraints = new ArrayList<UniqueConstraintHolder>();
    javax.persistence.Table tabAnn = null;
    if (clazzToProcess.isAnnotationPresent(javax.persistence.Table.class)) {
        tabAnn = clazzToProcess.getAnnotation(javax.persistence.Table.class);
        table = tabAnn.name();
        schema = tabAnn.schema();
        catalog = tabAnn.catalog();
        uniqueConstraints = TableBinder.buildUniqueConstraintHolders(tabAnn.uniqueConstraints());
    }
    Ejb3JoinColumn[] inheritanceJoinedColumns = makeInheritanceJoinColumns(clazzToProcess, context, inheritanceState, superEntity);
    final Ejb3DiscriminatorColumn discriminatorColumn;
    if (InheritanceType.SINGLE_TABLE.equals(inheritanceState.getType())) {
        discriminatorColumn = processSingleTableDiscriminatorProperties(clazzToProcess, context, inheritanceState, entityBinder);
    } else if (InheritanceType.JOINED.equals(inheritanceState.getType())) {
        discriminatorColumn = processJoinedDiscriminatorProperties(clazzToProcess, context, inheritanceState, entityBinder);
    } else {
        discriminatorColumn = null;
    }
    entityBinder.setProxy(clazzToProcess.getAnnotation(Proxy.class));
    entityBinder.setBatchSize(clazzToProcess.getAnnotation(BatchSize.class));
    entityBinder.setWhere(clazzToProcess.getAnnotation(Where.class));
    entityBinder.setCache(determineCacheSettings(clazzToProcess, context));
    entityBinder.setNaturalIdCache(clazzToProcess, clazzToProcess.getAnnotation(NaturalIdCache.class));
    bindFilters(clazzToProcess, entityBinder, context);
    entityBinder.bindEntity();
    if (inheritanceState.hasTable()) {
        Check checkAnn = clazzToProcess.getAnnotation(Check.class);
        String constraints = checkAnn == null ? null : checkAnn.constraints();
        EntityTableXref denormalizedTableXref = inheritanceState.hasDenormalizedTable() ? context.getMetadataCollector().getEntityTableXref(superEntity.getEntityName()) : null;
        entityBinder.bindTable(schema, catalog, table, uniqueConstraints, constraints, denormalizedTableXref);
    } else {
        if (clazzToProcess.isAnnotationPresent(Table.class)) {
            LOG.invalidTableAnnotation(clazzToProcess.getName());
        }
        if (inheritanceState.getType() == InheritanceType.SINGLE_TABLE) {
            // we at least need to properly set up the EntityTableXref
            entityBinder.bindTableForDiscriminatedSubclass(context.getMetadataCollector().getEntityTableXref(superEntity.getEntityName()));
        }
    }
    PropertyHolder propertyHolder = PropertyHolderBuilder.buildPropertyHolder(clazzToProcess, persistentClass, entityBinder, context, inheritanceStatePerClass);
    javax.persistence.SecondaryTable secTabAnn = clazzToProcess.getAnnotation(javax.persistence.SecondaryTable.class);
    javax.persistence.SecondaryTables secTabsAnn = clazzToProcess.getAnnotation(javax.persistence.SecondaryTables.class);
    entityBinder.firstLevelSecondaryTablesBinding(secTabAnn, secTabsAnn);
    OnDelete onDeleteAnn = clazzToProcess.getAnnotation(OnDelete.class);
    boolean onDeleteAppropriate = false;
    // todo : sucks that this is separate from RootClass distinction
    final boolean isInheritanceRoot = !inheritanceState.hasParents();
    final boolean hasSubclasses = inheritanceState.hasSiblings();
    if (InheritanceType.JOINED.equals(inheritanceState.getType())) {
        if (inheritanceState.hasParents()) {
            onDeleteAppropriate = true;
            final JoinedSubclass jsc = (JoinedSubclass) persistentClass;
            SimpleValue key = new DependantValue(context.getMetadataCollector(), jsc.getTable(), jsc.getIdentifier());
            jsc.setKey(key);
            ForeignKey fk = clazzToProcess.getAnnotation(ForeignKey.class);
            if (fk != null && !BinderHelper.isEmptyAnnotationValue(fk.name())) {
                key.setForeignKeyName(fk.name());
            } else {
                final PrimaryKeyJoinColumn pkJoinColumn = clazzToProcess.getAnnotation(PrimaryKeyJoinColumn.class);
                final PrimaryKeyJoinColumns pkJoinColumns = clazzToProcess.getAnnotation(PrimaryKeyJoinColumns.class);
                if (pkJoinColumns != null && pkJoinColumns.foreignKey().value() == ConstraintMode.NO_CONSTRAINT) {
                    // don't apply a constraint based on ConstraintMode
                    key.setForeignKeyName("none");
                } else if (pkJoinColumns != null && !StringHelper.isEmpty(pkJoinColumns.foreignKey().name())) {
                    key.setForeignKeyName(pkJoinColumns.foreignKey().name());
                } else if (pkJoinColumn != null && pkJoinColumn.foreignKey().value() == ConstraintMode.NO_CONSTRAINT) {
                    // don't apply a constraint based on ConstraintMode
                    key.setForeignKeyName("none");
                } else if (pkJoinColumn != null && !StringHelper.isEmpty(pkJoinColumn.foreignKey().name())) {
                    key.setForeignKeyName(pkJoinColumn.foreignKey().name());
                }
            }
            if (onDeleteAnn != null) {
                key.setCascadeDeleteEnabled(OnDeleteAction.CASCADE.equals(onDeleteAnn.action()));
            } else {
                key.setCascadeDeleteEnabled(false);
            }
            //we are never in a second pass at that stage, so queue it
            context.getMetadataCollector().addSecondPass(new JoinedSubclassFkSecondPass(jsc, inheritanceJoinedColumns, key, context));
            context.getMetadataCollector().addSecondPass(new CreateKeySecondPass(jsc));
        }
        if (isInheritanceRoot) {
            // (it is perfectly valid for joined subclasses to not have discriminators).
            if (discriminatorColumn != null) {
                // we have a discriminator column
                if (hasSubclasses || !discriminatorColumn.isImplicit()) {
                    bindDiscriminatorColumnToRootPersistentClass((RootClass) persistentClass, discriminatorColumn, entityBinder.getSecondaryTables(), propertyHolder, context);
                    //bind it again since the type might have changed
                    entityBinder.bindDiscriminatorValue();
                }
            }
        }
    } else if (InheritanceType.SINGLE_TABLE.equals(inheritanceState.getType())) {
        if (isInheritanceRoot) {
            if (hasSubclasses || !discriminatorColumn.isImplicit()) {
                bindDiscriminatorColumnToRootPersistentClass((RootClass) persistentClass, discriminatorColumn, entityBinder.getSecondaryTables(), propertyHolder, context);
                //bind it again since the type might have changed
                entityBinder.bindDiscriminatorValue();
            }
        }
    }
    if (onDeleteAnn != null && !onDeleteAppropriate) {
        LOG.invalidOnDeleteAnnotation(propertyHolder.getEntityName());
    }
    // try to find class level generators
    HashMap<String, IdentifierGeneratorDefinition> classGenerators = buildLocalGenerators(clazzToProcess, context);
    // check properties
    final InheritanceState.ElementsToProcess elementsToProcess = inheritanceState.getElementsToProcess();
    inheritanceState.postProcess(persistentClass, entityBinder);
    final boolean subclassAndSingleTableStrategy = inheritanceState.getType() == InheritanceType.SINGLE_TABLE && inheritanceState.hasParents();
    Set<String> idPropertiesIfIdClass = new HashSet<String>();
    boolean isIdClass = mapAsIdClass(inheritanceStatePerClass, inheritanceState, persistentClass, entityBinder, propertyHolder, elementsToProcess, idPropertiesIfIdClass, context);
    if (!isIdClass) {
        entityBinder.setWrapIdsInEmbeddedComponents(elementsToProcess.getIdPropertyCount() > 1);
    }
    processIdPropertiesIfNotAlready(inheritanceStatePerClass, context, persistentClass, entityBinder, propertyHolder, classGenerators, elementsToProcess, subclassAndSingleTableStrategy, idPropertiesIfIdClass);
    if (!inheritanceState.hasParents()) {
        final RootClass rootClass = (RootClass) persistentClass;
        context.getMetadataCollector().addSecondPass(new CreateKeySecondPass(rootClass));
    } else {
        superEntity.addSubclass((Subclass) persistentClass);
    }
    context.getMetadataCollector().addEntityBinding(persistentClass);
    //Process secondary tables and complementary definitions (ie o.h.a.Table)
    context.getMetadataCollector().addSecondPass(new SecondaryTableSecondPass(entityBinder, propertyHolder, clazzToProcess));
    //add process complementary Table definition (index & all)
    entityBinder.processComplementaryTableDefinitions(clazzToProcess.getAnnotation(org.hibernate.annotations.Table.class));
    entityBinder.processComplementaryTableDefinitions(clazzToProcess.getAnnotation(org.hibernate.annotations.Tables.class));
    entityBinder.processComplementaryTableDefinitions(tabAnn);
}

Example 20 with PersistentClass

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

the class BinderHelper method findColumnOwner.

/**
	 * Find the column owner (ie PersistentClass or Join) of columnName.
	 * If columnName is null or empty, persistentClass is returned
	 */
public static Object findColumnOwner(PersistentClass persistentClass, String columnName, MetadataBuildingContext context) {
    if (StringHelper.isEmpty(columnName)) {
        //shortcut for implicit referenced column names
        return persistentClass;
    }
    PersistentClass current = persistentClass;
    Object result;
    boolean found = false;
    do {
        result = current;
        Table currentTable = current.getTable();
        try {
            context.getMetadataCollector().getPhysicalColumnName(currentTable, columnName);
            found = true;
        } catch (MappingException me) {
        //swallow it
        }
        Iterator joins = current.getJoinIterator();
        while (!found && joins.hasNext()) {
            result = joins.next();
            currentTable = ((Join) result).getTable();
            try {
                context.getMetadataCollector().getPhysicalColumnName(currentTable, columnName);
                found = true;
            } catch (MappingException me) {
            //swallow it
            }
        }
        current = current.getSuperclass();
    } while (!found && current != null);
    return found ? result : null;
}