Examples with Bindable org.hibernate.metamodel.mapping.Bindable used on opensource projects

Example 1 with Bindable

use of org.hibernate.metamodel.mapping.Bindable in project hibernate-orm by hibernate.

the class SqmUtil method createJdbcParameterBindings.

// public static JdbcParameterBindings buildJdbcParameterBindings(
// SqmStatement sqmStatement,
// JdbcParameterBySqmParameterAccess sqmInterpretation,
// ExecutionContext executionContext) {
// final DomainParameterXref domainParameterXref = DomainParameterXref.from( sqmStatement );
// final Map<QueryParameterImplementor<?>, Map<SqmParameter, List<JdbcParameter>>> jdbcParamsXref =
// generateJdbcParamsXref( domainParameterXref, sqmInterpretation );
// return createJdbcParameterBindings(
// executionContext.getDomainParameterBindingContext().getQueryParameterBindings(),
// domainParameterXref,
// jdbcParamsXref,
// executionContext.getSession()
// );
// }
// public static JdbcParameterBindings buildJdbcParameterBindings(
// SqmStatement sqmStatement,
// Map<QueryParameterImplementor<?>, Map<SqmParameter, List<JdbcParameter>>> jdbcParamsXref,
// ExecutionContext executionContext) {
// final DomainParameterXref domainParameterXref = DomainParameterXref.from( sqmStatement );
// return createJdbcParameterBindings(
// executionContext.getDomainParameterBindingContext().getQueryParameterBindings(),
// domainParameterXref,
// jdbcParamsXref,
// executionContext.getSession()
// );
// }
// public static JdbcParameterBindings buildJdbcParameterBindings(
// DomainParameterXref domainParameterXref,
// Map<QueryParameterImplementor<?>, Map<SqmParameter, List<JdbcParameter>>> jdbcParamsXref,
// ExecutionContext executionContext) {
// return createJdbcParameterBindings(
// executionContext.getDomainParameterBindingContext().getQueryParameterBindings(),
// domainParameterXref,
// jdbcParamsXref,
// executionContext.getSession()
// );
// }
public static JdbcParameterBindings createJdbcParameterBindings(QueryParameterBindings domainParamBindings, DomainParameterXref domainParameterXref, Map<QueryParameterImplementor<?>, Map<SqmParameter<?>, List<List<JdbcParameter>>>> jdbcParamXref, MappingMetamodel domainModel, Function<NavigablePath, TableGroup> tableGroupLocator, SqmParameterMappingModelResolutionAccess mappingModelResolutionAccess, SharedSessionContractImplementor session) {
    final JdbcParameterBindings jdbcParameterBindings = new JdbcParameterBindingsImpl(domainParameterXref.getSqmParameterCount());
    for (Map.Entry<QueryParameterImplementor<?>, List<SqmParameter<?>>> entry : domainParameterXref.getSqmParamByQueryParam().entrySet()) {
        final QueryParameterImplementor<?> queryParam = entry.getKey();
        final List<SqmParameter<?>> sqmParameters = entry.getValue();
        final QueryParameterBinding<?> domainParamBinding = domainParamBindings.getBinding(queryParam);
        final Map<SqmParameter<?>, List<List<JdbcParameter>>> jdbcParamMap = jdbcParamXref.get(queryParam);
        for (SqmParameter<?> sqmParameter : sqmParameters) {
            final Bindable parameterType = determineParameterType(domainParamBinding, queryParam, sqmParameters, mappingModelResolutionAccess, session.getFactory());
            final List<List<JdbcParameter>> jdbcParamsBinds = jdbcParamMap.get(sqmParameter);
            if (jdbcParamsBinds == null) {
                // is replaced with an alias reference expression, which can happen for JPA Criteria queries
                continue;
            }
            if (!domainParamBinding.isBound()) {
                for (int i = 0; i < jdbcParamsBinds.size(); i++) {
                    final List<JdbcParameter> jdbcParams = jdbcParamsBinds.get(i);
                    parameterType.forEachJdbcType((position, jdbcType) -> {
                        jdbcParameterBindings.addBinding(jdbcParams.get(position), new JdbcParameterBindingImpl(jdbcType, null));
                    });
                }
            } else if (domainParamBinding.isMultiValued()) {
                final Collection<?> bindValues = domainParamBinding.getBindValues();
                final Iterator<?> valueItr = bindValues.iterator();
                // the original SqmParameter is the one we are processing.. create a binding for it..
                for (int i = 0; i < jdbcParamsBinds.size(); i++) {
                    final List<JdbcParameter> jdbcParams = jdbcParamsBinds.get(i);
                    createValueBindings(jdbcParameterBindings, queryParam, domainParamBinding, parameterType, jdbcParams, valueItr.next(), tableGroupLocator, session);
                }
                // an then one for each of the expansions
                final List<SqmParameter<?>> expansions = domainParameterXref.getExpansions(sqmParameter);
                assert expansions.size() == bindValues.size() - 1;
                int expansionPosition = 0;
                while (valueItr.hasNext()) {
                    final SqmParameter<?> expansionSqmParam = expansions.get(expansionPosition++);
                    final List<List<JdbcParameter>> jdbcParamBinds = jdbcParamMap.get(expansionSqmParam);
                    for (int i = 0; i < jdbcParamBinds.size(); i++) {
                        List<JdbcParameter> expansionJdbcParams = jdbcParamBinds.get(i);
                        createValueBindings(jdbcParameterBindings, queryParam, domainParamBinding, parameterType, expansionJdbcParams, valueItr.next(), tableGroupLocator, session);
                    }
                }
            } else if (domainParamBinding.getBindValue() == null) {
                for (int i = 0; i < jdbcParamsBinds.size(); i++) {
                    final List<JdbcParameter> jdbcParams = jdbcParamsBinds.get(i);
                    for (int j = 0; j < jdbcParams.size(); j++) {
                        final JdbcParameter jdbcParameter = jdbcParams.get(j);
                        jdbcParameterBindings.addBinding(jdbcParameter, new JdbcParameterBindingImpl(null, null));
                    }
                }
            } else {
                if (domainParamBinding.getType() instanceof AttributeConverterTypeAdapter || domainParamBinding.getType() instanceof ConvertibleModelPart) {
                    final BasicValueConverter valueConverter;
                    final JdbcMapping jdbcMapping;
                    if (domainParamBinding.getType() instanceof AttributeConverterTypeAdapter) {
                        final AttributeConverterTypeAdapter<?> adapter = (AttributeConverterTypeAdapter<?>) domainParamBinding.getType();
                        valueConverter = adapter.getAttributeConverter();
                        jdbcMapping = adapter.getJdbcMapping();
                    } else {
                        final ConvertibleModelPart convertibleModelPart = (ConvertibleModelPart) domainParamBinding.getType();
                        valueConverter = convertibleModelPart.getValueConverter();
                        jdbcMapping = convertibleModelPart.getJdbcMapping();
                    }
                    if (valueConverter != null) {
                        final Object convertedValue = valueConverter.toRelationalValue(domainParamBinding.getBindValue());
                        for (int i = 0; i < jdbcParamsBinds.size(); i++) {
                            final List<JdbcParameter> jdbcParams = jdbcParamsBinds.get(i);
                            assert jdbcParams.size() == 1;
                            final JdbcParameter jdbcParameter = jdbcParams.get(0);
                            jdbcParameterBindings.addBinding(jdbcParameter, new JdbcParameterBindingImpl(jdbcMapping, convertedValue));
                        }
                        continue;
                    }
                }
                final Object bindValue = domainParamBinding.getBindValue();
                for (int i = 0; i < jdbcParamsBinds.size(); i++) {
                    final List<JdbcParameter> jdbcParams = jdbcParamsBinds.get(i);
                    createValueBindings(jdbcParameterBindings, queryParam, domainParamBinding, parameterType, jdbcParams, bindValue, tableGroupLocator, session);
                }
            }
        }
    }
    return jdbcParameterBindings;
}

Example 2 with Bindable

use of org.hibernate.metamodel.mapping.Bindable in project hibernate-orm by hibernate.

the class BaseSqmToSqlAstConverter method resolveSqmParameter.

private void resolveSqmParameter(SqmParameter<?> expression, MappingModelExpressible<?> valueMapping, BiConsumer<Integer, JdbcParameter> jdbcParameterConsumer) {
    sqmParameterMappingModelTypes.put(expression, valueMapping);
    final Bindable bindable;
    if (valueMapping instanceof EntityAssociationMapping) {
        final EntityAssociationMapping mapping = (EntityAssociationMapping) valueMapping;
        bindable = mapping.getForeignKeyDescriptor().getPart(mapping.getSideNature());
    } else if (valueMapping instanceof EntityMappingType) {
        bindable = ((EntityMappingType) valueMapping).getIdentifierMapping();
    } else {
        bindable = valueMapping;
    }
    if (bindable instanceof SelectableMappings) {
        ((SelectableMappings) bindable).forEachSelectable((index, selectableMapping) -> jdbcParameterConsumer.accept(index, new SqlTypedMappingJdbcParameter(selectableMapping)));
    } else if (bindable instanceof SelectableMapping) {
        jdbcParameterConsumer.accept(0, new SqlTypedMappingJdbcParameter((SelectableMapping) bindable));
    } else {
        SqlTypedMapping sqlTypedMapping = null;
        if (bindable instanceof BasicType<?>) {
            final int sqlTypeCode = ((BasicType<?>) bindable).getJdbcType().getDefaultSqlTypeCode();
            if (sqlTypeCode == SqlTypes.NUMERIC || sqlTypeCode == SqlTypes.DECIMAL) {
                // For numeric and decimal parameter types we must determine the precision/scale of the value.
                // When we need to cast the parameter later, it is necessary to know the size to avoid truncation.
                final QueryParameterBinding<?> binding = domainParameterBindings.getBinding(domainParameterXref.getQueryParameter(expression));
                final Object bindValue = binding.getBindValue();
                if (bindValue != null) {
                    if (bindValue instanceof BigInteger) {
                        int precision = bindValue.toString().length() - (((BigInteger) bindValue).signum() < 0 ? 1 : 0);
                        sqlTypedMapping = new SqlTypedMappingImpl(null, null, precision, 0, ((BasicType<?>) bindable).getJdbcMapping());
                    } else if (bindValue instanceof BigDecimal) {
                        final BigDecimal bigDecimal = (BigDecimal) bindValue;
                        sqlTypedMapping = new SqlTypedMappingImpl(null, null, bigDecimal.precision(), bigDecimal.scale(), ((BasicType<?>) bindable).getJdbcMapping());
                    }
                }
            }
        }
        if (sqlTypedMapping == null) {
            bindable.forEachJdbcType((index, jdbcMapping) -> jdbcParameterConsumer.accept(index, new JdbcParameterImpl(jdbcMapping)));
        } else {
            jdbcParameterConsumer.accept(0, new SqlTypedMappingJdbcParameter(sqlTypedMapping));
        }
    }
}