Examples with IdentifierGeneratorDefinition org.hibernate.boot.model.IdentifierGeneratorDefinition used on opensource projects

Example 1 with IdentifierGeneratorDefinition

use of org.hibernate.boot.model.IdentifierGeneratorDefinition in project hibernate-orm by hibernate.

the class IdentifierGeneratorDefinitionBinder method processIdentifierGeneratorDefinition.

public static void processIdentifierGeneratorDefinition(HbmLocalMetadataBuildingContext context, JaxbHbmIdentifierGeneratorDefinitionType identifierGenerator) {
    log.debugf("Processing <identifier-generator/> : %s", identifierGenerator.getName());
    context.getMetadataCollector().addIdentifierGenerator(new IdentifierGeneratorDefinition(identifierGenerator.getName(), identifierGenerator.getClazz()));
}

Example 2 with IdentifierGeneratorDefinition

use of org.hibernate.boot.model.IdentifierGeneratorDefinition in project hibernate-orm by hibernate.

the class ModelBinder method makeIdentifier.

private void makeIdentifier(final MappingDocument sourceDocument, IdentifierGeneratorDefinition generator, String unsavedValue, SimpleValue identifierValue) {
    if (generator != null) {
        String generatorName = generator.getStrategy();
        Properties params = new Properties();
        // see if the specified generator name matches a registered <identifier-generator/>
        IdentifierGeneratorDefinition generatorDef = sourceDocument.getMetadataCollector().getIdentifierGenerator(generatorName);
        if (generatorDef != null) {
            generatorName = generatorDef.getStrategy();
            params.putAll(generatorDef.getParameters());
        }
        identifierValue.setIdentifierGeneratorStrategy(generatorName);
        // YUCK!  but cannot think of a clean way to do this given the string-config based scheme
        params.put(PersistentIdentifierGenerator.IDENTIFIER_NORMALIZER, objectNameNormalizer);
        if (database.getDefaultNamespace().getPhysicalName().getSchema() != null) {
            params.setProperty(PersistentIdentifierGenerator.SCHEMA, database.getDefaultNamespace().getPhysicalName().getSchema().render(database.getDialect()));
        }
        if (database.getDefaultNamespace().getPhysicalName().getCatalog() != null) {
            params.setProperty(PersistentIdentifierGenerator.CATALOG, database.getDefaultNamespace().getPhysicalName().getCatalog().render(database.getDialect()));
        }
        params.putAll(generator.getParameters());
        identifierValue.setIdentifierGeneratorProperties(params);
    }
    identifierValue.getTable().setIdentifierValue(identifierValue);
    if (StringHelper.isNotEmpty(unsavedValue)) {
        identifierValue.setNullValue(unsavedValue);
    } else {
        if ("assigned".equals(identifierValue.getIdentifierGeneratorStrategy())) {
            identifierValue.setNullValue("undefined");
        } else {
            identifierValue.setNullValue(null);
        }
    }
}

Example 3 with IdentifierGeneratorDefinition

use of org.hibernate.boot.model.IdentifierGeneratorDefinition in project hibernate-orm by hibernate.

the class BinderHelper method makeIdGenerator.

/**
	 * apply an id generator to a SimpleValue
	 */
public static void makeIdGenerator(SimpleValue id, String generatorType, String generatorName, MetadataBuildingContext buildingContext, Map<String, IdentifierGeneratorDefinition> localGenerators) {
    Table table = id.getTable();
    table.setIdentifierValue(id);
    //generator settings
    id.setIdentifierGeneratorStrategy(generatorType);
    Properties params = new Properties();
    //always settable
    params.setProperty(PersistentIdentifierGenerator.TABLE, table.getName());
    final String implicitCatalogName = buildingContext.getBuildingOptions().getMappingDefaults().getImplicitCatalogName();
    if (implicitCatalogName != null) {
        params.put(PersistentIdentifierGenerator.CATALOG, implicitCatalogName);
    }
    final String implicitSchemaName = buildingContext.getBuildingOptions().getMappingDefaults().getImplicitSchemaName();
    if (implicitSchemaName != null) {
        params.put(PersistentIdentifierGenerator.SCHEMA, implicitSchemaName);
    }
    if (id.getColumnSpan() == 1) {
        params.setProperty(PersistentIdentifierGenerator.PK, ((org.hibernate.mapping.Column) id.getColumnIterator().next()).getName());
    }
    // YUCK!  but cannot think of a clean way to do this given the string-config based scheme
    params.put(PersistentIdentifierGenerator.IDENTIFIER_NORMALIZER, buildingContext.getObjectNameNormalizer());
    if (!isEmptyAnnotationValue(generatorName)) {
        //we have a named generator
        IdentifierGeneratorDefinition gen = getIdentifierGenerator(generatorName, localGenerators, buildingContext);
        if (gen == null) {
            throw new AnnotationException("Unknown Id.generator: " + generatorName);
        }
        //This is quite vague in the spec but a generator could override the generate choice
        String identifierGeneratorStrategy = gen.getStrategy();
        //yuk! this is a hack not to override 'AUTO' even if generator is set
        final boolean avoidOverriding = identifierGeneratorStrategy.equals("identity") || identifierGeneratorStrategy.equals("seqhilo") || identifierGeneratorStrategy.equals(MultipleHiLoPerTableGenerator.class.getName());
        if (generatorType == null || !avoidOverriding) {
            id.setIdentifierGeneratorStrategy(identifierGeneratorStrategy);
        }
        //checkIfMatchingGenerator(gen, generatorType, generatorName);
        for (Object o : gen.getParameters().entrySet()) {
            Map.Entry elt = (Map.Entry) o;
            params.setProperty((String) elt.getKey(), (String) elt.getValue());
        }
    }
    if ("assigned".equals(generatorType)) {
        id.setNullValue("undefined");
    }
    id.setIdentifierGeneratorProperties(params);
}

Example 4 with IdentifierGeneratorDefinition

use of org.hibernate.boot.model.IdentifierGeneratorDefinition in project hibernate-orm by hibernate.

the class AnnotationBinder method bindPackage.

public static void bindPackage(String packageName, MetadataBuildingContext context) {
    XPackage pckg;
    try {
        pckg = context.getBootstrapContext().getReflectionManager().packageForName(packageName);
    } catch (ClassLoadingException e) {
        LOG.packageNotFound(packageName);
        return;
    } catch (ClassNotFoundException cnf) {
        LOG.packageNotFound(packageName);
        return;
    }
    if (pckg.isAnnotationPresent(SequenceGenerator.class)) {
        SequenceGenerator ann = pckg.getAnnotation(SequenceGenerator.class);
        IdentifierGeneratorDefinition idGen = buildIdGenerator(ann, context);
        context.getMetadataCollector().addIdentifierGenerator(idGen);
        if (LOG.isTraceEnabled()) {
            LOG.tracev("Add sequence generator with name: {0}", idGen.getName());
        }
    }
    if (pckg.isAnnotationPresent(SequenceGenerators.class)) {
        SequenceGenerators ann = pckg.getAnnotation(SequenceGenerators.class);
        for (SequenceGenerator tableGenerator : ann.value()) {
            context.getMetadataCollector().addIdentifierGenerator(buildIdGenerator(tableGenerator, context));
        }
    }
    if (pckg.isAnnotationPresent(TableGenerator.class)) {
        TableGenerator ann = pckg.getAnnotation(TableGenerator.class);
        IdentifierGeneratorDefinition idGen = buildIdGenerator(ann, context);
        context.getMetadataCollector().addIdentifierGenerator(idGen);
    }
    if (pckg.isAnnotationPresent(TableGenerators.class)) {
        TableGenerators ann = pckg.getAnnotation(TableGenerators.class);
        for (TableGenerator tableGenerator : ann.value()) {
            context.getMetadataCollector().addIdentifierGenerator(buildIdGenerator(tableGenerator, context));
        }
    }
    bindGenericGenerators(pckg, context);
    bindQueries(pckg, context);
    bindFilterDefs(pckg, context);
    bindTypeDefs(pckg, context);
    bindFetchProfiles(pckg, context);
    BinderHelper.bindAnyMetaDefs(pckg, context);
}

Example 5 with IdentifierGeneratorDefinition

use of org.hibernate.boot.model.IdentifierGeneratorDefinition in project hibernate-orm by hibernate.

the class AnnotationBinder method bindClass.

/**
 * Bind a class having JSR175 annotations. Subclasses <b>have to</b> be bound after 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 a 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<>();
    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));
    applyCacheSettings(entityBinder, clazzToProcess, context);
    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, 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 = buildGenerators(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<>();
    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);
}