use of org.hibernate.query.sqm.UnknownEntityException in project hibernate-orm by hibernate.
the class SemanticQueryBuilder method visitRootEntity.
@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
public SqmRoot<?> visitRootEntity(HqlParser.RootEntityContext ctx) {
final HqlParser.EntityNameContext entityNameContext = (HqlParser.EntityNameContext) ctx.getChild(0);
final List<ParseTree> entityNameParseTreeChildren = entityNameContext.children;
final String name = getEntityName(entityNameContext);
log.debugf("Handling root path - %s", name);
final EntityDomainType entityDescriptor = getCreationContext().getJpaMetamodel().getHqlEntityReference(name);
final HqlParser.VariableContext identificationVariableDefContext;
if (ctx.getChildCount() > 1) {
identificationVariableDefContext = (HqlParser.VariableContext) ctx.getChild(1);
} else {
identificationVariableDefContext = null;
}
final String alias = applyJpaCompliance(visitVariable(identificationVariableDefContext));
final SqmCreationProcessingState processingState = processingStateStack.getCurrent();
final SqmPathRegistry pathRegistry = processingState.getPathRegistry();
if (entityDescriptor == null) {
final int size = entityNameParseTreeChildren.size();
// Handle the use of a correlation path in subqueries
if (processingStateStack.depth() > 1 && size > 2) {
final String parentAlias = entityNameParseTreeChildren.get(0).getText();
final AbstractSqmFrom<?, ?> correlation = processingState.getPathRegistry().findFromByAlias(parentAlias, true);
if (correlation instanceof SqmCorrelation<?, ?>) {
final DotIdentifierConsumer dotIdentifierConsumer = new QualifiedJoinPathConsumer(correlation, SqmJoinType.INNER, false, alias, this);
final int lastIdx = size - 1;
for (int i = 2; i != lastIdx; i += 2) {
dotIdentifierConsumer.consumeIdentifier(entityNameParseTreeChildren.get(i).getText(), false, false);
}
dotIdentifierConsumer.consumeIdentifier(entityNameParseTreeChildren.get(lastIdx).getText(), false, true);
return ((SqmCorrelation<?, ?>) correlation).getCorrelatedRoot();
}
throw new SemanticException("Could not resolve entity or correlation path '" + name + "'");
}
throw new UnknownEntityException("Could not resolve root entity '" + name + "'", name);
}
checkFQNEntityNameJpaComplianceViolationIfNeeded(name, entityDescriptor);
if (entityDescriptor instanceof SqmPolymorphicRootDescriptor) {
if (getCreationOptions().useStrictJpaCompliance()) {
throw new StrictJpaComplianceViolation("Encountered unmapped polymorphic reference [" + entityDescriptor.getHibernateEntityName() + "], but strict JPQL compliance was requested", StrictJpaComplianceViolation.Type.UNMAPPED_POLYMORPHISM);
}
if (processingStateStack.depth() > 1) {
throw new SemanticException("Illegal implicit-polymorphic domain path in subquery '" + entityDescriptor.getName() + "'");
}
}
final SqmRoot<?> sqmRoot = new SqmRoot<>(entityDescriptor, alias, true, creationContext.getNodeBuilder());
pathRegistry.register(sqmRoot);
return sqmRoot;
}
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