Examples with Type org.hibernate.type.Type used on opensource projects

Example 1 with Type

use of org.hibernate.type.Type in project hibernate-orm by hibernate.

the class SpatialProjections method extent.

/**
	 * Applies an extent projection to the specified geometry function
	 *
	 * <p>The extent of a set of {@code Geometry}s is the union of their bounding boxes.</p>
	 *
	 * @param propertyName The property to use for calculating the extent
	 *
	 * @return an extent-projection for the specified property.
	 */
public static Projection extent(final String propertyName) {
    return new SimpleProjection() {

        public Type[] getTypes(Criteria criteria, CriteriaQuery criteriaQuery) throws HibernateException {
            return new Type[] { criteriaQuery.getType(criteria, propertyName) };
        }

        public String toSqlString(Criteria criteria, int position, CriteriaQuery criteriaQuery) throws HibernateException {
            final StringBuilder stbuf = new StringBuilder();
            final SessionFactoryImplementor factory = criteriaQuery.getFactory();
            final String[] columns = criteriaQuery.getColumnsUsingProjection(criteria, propertyName);
            final Dialect dialect = factory.getDialect();
            if (dialect instanceof SpatialDialect) {
                final SpatialDialect seDialect = (SpatialDialect) dialect;
                stbuf.append(seDialect.getSpatialAggregateSQL(columns[0], SpatialAggregate.EXTENT));
                stbuf.append(" as y").append(position).append('_');
                return stbuf.toString();
            }
            return null;
        }
    };
}

Example 2 with Type

use of org.hibernate.type.Type in project hibernate-orm by hibernate.

the class TypedValueSerializationTest method testTypedValueSerialization.

@Test
@TestForIssue(jiraKey = "HHH-9024")
public void testTypedValueSerialization() throws Exception {
    final Type mockType = mock(Type.class);
    final String value = "foo";
    final TypedValue typedValue = new TypedValue(mockType, value);
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    final ObjectOutputStream oos = new ObjectOutputStream(baos);
    oos.writeObject(typedValue);
    final ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()));
    final TypedValue typedValueClone = (TypedValue) ois.readObject();
    assertEquals(typedValue.hashCode(), typedValueClone.hashCode());
    assertEquals(typedValue.toString(), typedValueClone.toString());
    assertEquals(typedValue.getValue(), typedValueClone.getValue());
}

Example 3 with Type

use of org.hibernate.type.Type in project hibernate-orm by hibernate.

the class CriteriaTools method identifierPropertyNames.

/**
	 * @param sessionFactory Session factory.
	 * @param entityName Entity name.
	 *
	 * @return List of property names representing entity identifier.
	 */
private static List<String> identifierPropertyNames(SessionFactoryImplementor sessionFactory, String entityName) {
    final String identifierPropertyName = sessionFactory.getMetamodel().entityPersister(entityName).getIdentifierPropertyName();
    if (identifierPropertyName != null) {
        // Single id.
        return Arrays.asList(identifierPropertyName);
    }
    final Type identifierType = sessionFactory.getMetamodel().entityPersister(entityName).getIdentifierType();
    if (identifierType instanceof EmbeddedComponentType) {
        // Multiple ids.
        final EmbeddedComponentType embeddedComponentType = (EmbeddedComponentType) identifierType;
        return Arrays.asList(embeddedComponentType.getPropertyNames());
    }
    return Collections.emptyList();
}

Example 4 with Type

use of org.hibernate.type.Type in project hibernate-orm by hibernate.

the class SimpleAuditExpression method addToQuery.

@Override
protected void addToQuery(EnversService enversService, AuditReaderImplementor versionsReader, String entityName, String alias, QueryBuilder qb, Parameters parameters) {
    String propertyName = CriteriaTools.determinePropertyName(enversService, versionsReader, entityName, propertyNameGetter);
    RelationDescription relatedEntity = CriteriaTools.getRelatedEntity(enversService, entityName, propertyName);
    if (relatedEntity == null) {
        // HHH-9178 - Add support to component type equality.
        // This basically will allow = and <> operators to perform component-based equality checks.
        // Any other operator for a component type will not be supported.
        // Non-component types will continue to behave normally.
        final SessionImplementor session = versionsReader.getSessionImplementor();
        final Type type = getPropertyType(session, entityName, propertyName);
        if (type != null && type.isComponentType()) {
            if (!"=".equals(op) && !"<>".equals(op)) {
                throw new AuditException("Component-based criterion is not supported for op: " + op);
            }
            final ComponentType componentType = (ComponentType) type;
            for (int i = 0; i < componentType.getPropertyNames().length; i++) {
                final Object componentValue = componentType.getPropertyValue(value, i, session);
                parameters.addWhereWithParam(alias, propertyName + "_" + componentType.getPropertyNames()[i], op, componentValue);
            }
        } else {
            parameters.addWhereWithParam(alias, propertyName, op, value);
        }
    } else {
        if (!"=".equals(op) && !"<>".equals(op)) {
            throw new AuditException("This type of operation: " + op + " (" + entityName + "." + propertyName + ") isn't supported and can't be used in queries.");
        }
        Object id = relatedEntity.getIdMapper().mapToIdFromEntity(value);
        relatedEntity.getIdMapper().addIdEqualsToQuery(parameters, id, alias, null, "=".equals(op));
    }
}

Example 5 with Type

use of org.hibernate.type.Type in project hibernate-orm by hibernate.

the class AuditMetadataGenerator method addValueInSecondPass.

private void addValueInSecondPass(Element parent, Value value, CompositeMapperBuilder currentMapper, String entityName, EntityXmlMappingData xmlMappingData, PropertyAuditingData propertyAuditingData, boolean insertable, boolean processModifiedFlag) {
    final Type type = value.getType();
    if (type instanceof ComponentType) {
        componentMetadataGenerator.addComponent(parent, propertyAuditingData, value, currentMapper, entityName, xmlMappingData, false);
        // mod flag field has been already generated in first pass
        return;
    } else if (type instanceof ManyToOneType) {
        toOneRelationMetadataGenerator.addToOne(parent, propertyAuditingData, value, currentMapper, entityName, insertable);
    } else if (type instanceof OneToOneType) {
        final OneToOne oneToOne = (OneToOne) value;
        if (oneToOne.getReferencedPropertyName() != null) {
            toOneRelationMetadataGenerator.addOneToOneNotOwning(propertyAuditingData, value, currentMapper, entityName);
        } else {
            // @OneToOne relation marked with @PrimaryKeyJoinColumn
            toOneRelationMetadataGenerator.addOneToOnePrimaryKeyJoinColumn(propertyAuditingData, value, currentMapper, entityName, insertable);
        }
    } else if (type instanceof CollectionType) {
        final CollectionMetadataGenerator collectionMetadataGenerator = new CollectionMetadataGenerator(this, (Collection) value, currentMapper, entityName, xmlMappingData, propertyAuditingData);
        collectionMetadataGenerator.addCollection();
    } else {
        return;
    }
    addModifiedFlagIfNeeded(parent, propertyAuditingData, processModifiedFlag);
}