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

Example 1 with EntityVersionMapping

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

the class BaseSqmToSqlAstConverter method addVersionedAssignment.

public void addVersionedAssignment(Consumer<Assignment> assignmentConsumer, SqmUpdateStatement<?> sqmStatement) {
    if (!sqmStatement.isVersioned()) {
        return;
    }
    final EntityPersister persister = creationContext.getSessionFactory().getRuntimeMetamodels().getMappingMetamodel().findEntityDescriptor(sqmStatement.getTarget().getEntityName());
    if (!persister.isVersioned()) {
        throw new SemanticException("increment option specified for update of non-versioned entity");
    }
    final BasicType<?> versionType = persister.getVersionType();
    if (versionType instanceof UserVersionType) {
        throw new SemanticException("user-defined version types not supported for increment option");
    }
    final EntityVersionMapping versionMapping = persister.getVersionMapping();
    final List<ColumnReference> targetColumnReferences = BasicValuedPathInterpretation.from((SqmBasicValuedSimplePath<?>) sqmStatement.getRoot().get(versionMapping.getPartName()), this, this, jpaQueryComplianceEnabled).getColumnReferences();
    assert targetColumnReferences.size() == 1;
    final ColumnReference versionColumn = targetColumnReferences.get(0);
    final Expression value;
    if (versionMapping.getJdbcMapping().getJdbcType().isTemporal()) {
        value = new VersionTypeSeedParameterSpecification(versionType, persister.getVersionJavaType());
    } else {
        value = new BinaryArithmeticExpression(versionColumn, ADD, new QueryLiteral<>(1, versionType), versionType);
    }
    assignmentConsumer.accept(new Assignment(versionColumn, value));
}