Examples with TypedValue org.hibernate.engine.spi.TypedValue used on opensource projects

Example 6 with TypedValue

use of org.hibernate.engine.spi.TypedValue in project hibernate-orm by hibernate.

the class SessionImpl method getFilterQueryPlan.

private FilterQueryPlan getFilterQueryPlan(Object collection, String filter, QueryParameters parameters, boolean shallow) throws HibernateException {
    if (collection == null) {
        throw new NullPointerException("null collection passed to filter");
    }
    CollectionEntry entry = persistenceContext.getCollectionEntryOrNull(collection);
    final CollectionPersister roleBeforeFlush = (entry == null) ? null : entry.getLoadedPersister();
    FilterQueryPlan plan = null;
    if (roleBeforeFlush == null) {
        // if it was previously unreferenced, we need to flush in order to
        // get its state into the database in order to execute query
        flush();
        entry = persistenceContext.getCollectionEntryOrNull(collection);
        CollectionPersister roleAfterFlush = (entry == null) ? null : entry.getLoadedPersister();
        if (roleAfterFlush == null) {
            throw new QueryException("The collection was unreferenced");
        }
        plan = getFactory().getQueryPlanCache().getFilterQueryPlan(filter, roleAfterFlush.getRole(), shallow, getLoadQueryInfluencers().getEnabledFilters());
    } else {
        // otherwise, we only need to flush if there are in-memory changes
        // to the queried tables
        plan = getFactory().getQueryPlanCache().getFilterQueryPlan(filter, roleBeforeFlush.getRole(), shallow, getLoadQueryInfluencers().getEnabledFilters());
        if (autoFlushIfRequired(plan.getQuerySpaces())) {
            // might need to run a different filter entirely after the flush
            // because the collection role may have changed
            entry = persistenceContext.getCollectionEntryOrNull(collection);
            CollectionPersister roleAfterFlush = (entry == null) ? null : entry.getLoadedPersister();
            if (roleBeforeFlush != roleAfterFlush) {
                if (roleAfterFlush == null) {
                    throw new QueryException("The collection was dereferenced");
                }
                plan = getFactory().getQueryPlanCache().getFilterQueryPlan(filter, roleAfterFlush.getRole(), shallow, getLoadQueryInfluencers().getEnabledFilters());
            }
        }
    }
    if (parameters != null) {
        parameters.getNamedParameters().put(CollectionFilterKeyParameterSpecification.PARAM_KEY, new TypedValue(entry.getLoadedPersister().getKeyType(), entry.getLoadedKey()));
    }
    return plan;
}

Example 7 with TypedValue

use of org.hibernate.engine.spi.TypedValue in project hibernate-orm by hibernate.

the class CriteriaQueryTranslator method getTypedValue.

/**
 * Get the a typed value for the given property value.
 */
@Override
public TypedValue getTypedValue(Criteria subcriteria, String propertyName, Object value) throws HibernateException {
    // Detect discriminator values...
    if (value instanceof Class) {
        final Class entityClass = (Class) value;
        final Queryable q = SessionFactoryHelper.findQueryableUsingImports(sessionFactory, entityClass.getName());
        if (q != null) {
            final Type type = q.getDiscriminatorType();
            String stringValue = q.getDiscriminatorSQLValue();
            if (stringValue != null && stringValue.length() > 2 && stringValue.startsWith("'") && stringValue.endsWith("'")) {
                // remove the single quotes
                stringValue = stringValue.substring(1, stringValue.length() - 1);
            }
            // Convert the string value into the proper type.
            if (type instanceof StringRepresentableType) {
                final StringRepresentableType nullableType = (StringRepresentableType) type;
                value = nullableType.fromStringValue(stringValue);
            } else {
                throw new QueryException("Unsupported discriminator type " + type);
            }
            return new TypedValue(type, value);
        }
    }
    // Otherwise, this is an ordinary value.
    return new TypedValue(getTypeUsingProjection(subcriteria, propertyName), value);
}

Example 8 with TypedValue

use of org.hibernate.engine.spi.TypedValue in project hibernate-orm by hibernate.

the class NamedParamBinder method bind.

@Override
public int bind(PreparedStatement statement, QueryParameters qp, SharedSessionContractImplementor session, int position) throws SQLException {
    final TypedValue typedValue = qp.getNamedParameters().get(name);
    typedValue.getType().nullSafeSet(statement, typedValue.getValue(), position, session);
    return typedValue.getType().getColumnSpan(session.getFactory());
}

Example 9 with TypedValue

use of org.hibernate.engine.spi.TypedValue in project hibernate-orm by hibernate.

the class PositionalParamBinder method bind.

@Override
public int bind(PreparedStatement statement, QueryParameters qp, SharedSessionContractImplementor session, int position) throws SQLException {
    final TypedValue typedValue = qp.getNamedParameters().get(Integer.toString(label));
    typedValue.getType().nullSafeSet(statement, typedValue.getValue(), position, session);
    return typedValue.getType().getColumnSpan(session.getFactory());
}

Example 10 with TypedValue

use of org.hibernate.engine.spi.TypedValue in project hibernate-orm by hibernate.

the class PositionalParameterInformationImpl method bind.

@Override
public int bind(PreparedStatement statement, QueryParameters qp, SharedSessionContractImplementor session, int position) throws SQLException {
    final TypedValue typedValue = qp.getNamedParameters().get(Integer.toString(label));
    typedValue.getType().nullSafeSet(statement, typedValue.getValue(), position, session);
    return typedValue.getType().getColumnSpan(session.getFactory());
}