Examples with PrimaryKeyJoinColumns javax.persistence.PrimaryKeyJoinColumns used on opensource projects

Example 1 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns 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 2 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns in project hibernate-orm by hibernate.

the class Ejb3XmlOneToOneTest method testMultiplePrimaryKeyJoinColumn.

@Test
public void testMultiplePrimaryKeyJoinColumn() throws Exception {
    reader = getReader(Entity1.class, "field1", "one-to-one.orm3.xml");
    assertAnnotationPresent(OneToOne.class);
    assertAnnotationNotPresent(PrimaryKeyJoinColumn.class);
    assertAnnotationPresent(PrimaryKeyJoinColumns.class);
    assertAnnotationNotPresent(JoinColumns.class);
    assertAnnotationNotPresent(JoinColumn.class);
    assertAnnotationNotPresent(JoinTable.class);
    PrimaryKeyJoinColumns joinColumnsAnno = reader.getAnnotation(PrimaryKeyJoinColumns.class);
    PrimaryKeyJoinColumn[] joinColumns = joinColumnsAnno.value();
    assertEquals(2, joinColumns.length);
    assertEquals("", joinColumns[0].name());
    assertEquals("", joinColumns[0].referencedColumnName());
    assertEquals("", joinColumns[0].columnDefinition());
    assertEquals("col1", joinColumns[1].name());
    assertEquals("col2", joinColumns[1].referencedColumnName());
    assertEquals("int", joinColumns[1].columnDefinition());
}

Example 3 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns in project CloudStack-archive by CloudStack-extras.

the class DbUtil method getPrimaryKeyJoinColumns.

public static PrimaryKeyJoinColumn[] getPrimaryKeyJoinColumns(Class<?> clazz) {
    PrimaryKeyJoinColumn pkjc = clazz.getAnnotation(PrimaryKeyJoinColumn.class);
    if (pkjc != null) {
        return new PrimaryKeyJoinColumn[] { pkjc };
    }
    PrimaryKeyJoinColumns pkjcs = clazz.getAnnotation(PrimaryKeyJoinColumns.class);
    if (pkjcs != null) {
        return pkjcs.value();
    }
    return null;
}

Example 4 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns in project hibernate-orm by hibernate.

the class Ejb3XmlOneToOneTest method testSinglePrimaryKeyJoinColumn.

/**
	 * When there's a single primary key join column, we still wrap it with
	 * a PrimaryKeyJoinColumns annotation.
	 */
@Test
public void testSinglePrimaryKeyJoinColumn() throws Exception {
    reader = getReader(Entity1.class, "field1", "one-to-one.orm2.xml");
    assertAnnotationPresent(OneToOne.class);
    assertAnnotationNotPresent(PrimaryKeyJoinColumn.class);
    assertAnnotationPresent(PrimaryKeyJoinColumns.class);
    PrimaryKeyJoinColumns joinColumnsAnno = reader.getAnnotation(PrimaryKeyJoinColumns.class);
    assertAnnotationNotPresent(JoinColumns.class);
    assertAnnotationNotPresent(JoinColumn.class);
    assertAnnotationNotPresent(JoinTable.class);
    PrimaryKeyJoinColumn[] joinColumns = joinColumnsAnno.value();
    assertEquals(1, joinColumns.length);
    assertEquals("col1", joinColumns[0].name());
    assertEquals("col2", joinColumns[0].referencedColumnName());
    assertEquals("int", joinColumns[0].columnDefinition());
}

Example 5 with PrimaryKeyJoinColumns

use of javax.persistence.PrimaryKeyJoinColumns in project hibernate-orm by hibernate.

the class JPAOverriddenAnnotationReader method getPrimaryKeyJoinColumns.

/**
	 * @param mergeWithAnnotations Whether to use Java annotations for this
	 * element, if present and not disabled by the XMLContext defaults.
	 * In some contexts (such as an association mapping) merging with
	 * annotations is never allowed.
	 */
private PrimaryKeyJoinColumns getPrimaryKeyJoinColumns(Element element, XMLContext.Default defaults, boolean mergeWithAnnotations) {
    PrimaryKeyJoinColumn[] columns = buildPrimaryKeyJoinColumns(element);
    if (mergeWithAnnotations) {
        if (columns.length == 0 && defaults.canUseJavaAnnotations()) {
            PrimaryKeyJoinColumn annotation = getPhysicalAnnotation(PrimaryKeyJoinColumn.class);
            if (annotation != null) {
                columns = new PrimaryKeyJoinColumn[] { annotation };
            } else {
                PrimaryKeyJoinColumns annotations = getPhysicalAnnotation(PrimaryKeyJoinColumns.class);
                columns = annotations != null ? annotations.value() : columns;
            }
        }
    }
    if (columns.length > 0) {
        AnnotationDescriptor ad = new AnnotationDescriptor(PrimaryKeyJoinColumns.class);
        ad.setValue("value", columns);
        return AnnotationFactory.create(ad);
    } else {
        return null;
    }
}