Examples with NavigablePath org.hibernate.query.spi.NavigablePath used on opensource projects

Example 51 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class EmbeddedAttributeMapping method toSqlExpression.

@Override
public SqlTuple toSqlExpression(TableGroup tableGroup, Clause clause, SqmToSqlAstConverter walker, SqlAstCreationState sqlAstCreationState) {
    final List<ColumnReference> columnReferences = CollectionHelper.arrayList(embeddableMappingType.getJdbcTypeCount());
    final NavigablePath navigablePath = tableGroup.getNavigablePath().append(getNavigableRole().getNavigableName());
    final TableReference defaultTableReference = tableGroup.resolveTableReference(navigablePath, getContainingTableExpression());
    getEmbeddableTypeDescriptor().forEachSelectable((columnIndex, selection) -> {
        final TableReference tableReference = defaultTableReference.resolveTableReference(selection.getContainingTableExpression()) != null ? defaultTableReference : tableGroup.resolveTableReference(navigablePath, selection.getContainingTableExpression());
        final Expression columnReference = sqlAstCreationState.getSqlExpressionResolver().resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, selection.getSelectionExpression()), sqlAstProcessingState -> new ColumnReference(tableReference.getIdentificationVariable(), selection, sqlAstCreationState.getCreationContext().getSessionFactory()));
        columnReferences.add(columnReference.getColumnReference());
    });
    return new SqlTuple(columnReferences, this);
}

Example 52 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class SimpleForeignKeyDescriptor method createDomainResult.

private <T> DomainResult<T> createDomainResult(NavigablePath navigablePath, TableGroup tableGroup, SelectableMapping selectableMapping, DomainResultCreationState creationState) {
    final SqlAstCreationState sqlAstCreationState = creationState.getSqlAstCreationState();
    final SqlExpressionResolver sqlExpressionResolver = sqlAstCreationState.getSqlExpressionResolver();
    final TableReference tableReference = tableGroup.resolveTableReference(navigablePath.append(getTargetPart().getFetchableName()), selectableMapping.getContainingTableExpression());
    final String identificationVariable = tableReference.getIdentificationVariable();
    final SqlSelection sqlSelection = sqlExpressionResolver.resolveSqlSelection(sqlExpressionResolver.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, selectableMapping.getSelectionExpression()), s -> new ColumnReference(identificationVariable, selectableMapping, creationState.getSqlAstCreationState().getCreationContext().getSessionFactory())), selectableMapping.getJdbcMapping().getJavaTypeDescriptor(), sqlAstCreationState.getCreationContext().getSessionFactory().getTypeConfiguration());
    // noinspection unchecked
    return new BasicResult<T>(sqlSelection.getValuesArrayPosition(), null, selectableMapping.getJdbcMapping().getJavaTypeDescriptor());
}

Example 53 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class EmbeddedForeignKeyDescriptor method createDomainResult.

private <T> DomainResult<T> createDomainResult(NavigablePath navigablePath, TableGroup tableGroup, String resultVariable, String columnContainingTable, EmbeddableValuedModelPart modelPart, DomainResultCreationState creationState) {
    final NavigablePath fkNavigablePath = navigablePath.append(getPartName());
    final NavigablePath resultNavigablePath;
    if (associationKey.getTable().equals(columnContainingTable)) {
        final ModelPartContainer parentModelPart = tableGroup.getModelPart();
        if (parentModelPart instanceof PluralAttributeMapping) {
            if (((PluralAttributeMapping) parentModelPart).getIndexDescriptor() == null) {
                resultNavigablePath = navigablePath.append(CollectionPart.Nature.ELEMENT.getName()).append(getPartName());
            } else {
                resultNavigablePath = navigablePath.append(CollectionPart.Nature.INDEX.getName()).append(getPartName());
            }
        } else {
            resultNavigablePath = navigablePath.append(getPartName());
        }
    } else {
        resultNavigablePath = navigablePath.append(getPartName());
    }
    final TableGroup fkTableGroup = creationState.getSqlAstCreationState().getFromClauseAccess().resolveTableGroup(resultNavigablePath, np -> {
        final TableGroupJoin tableGroupJoin = modelPart.createTableGroupJoin(resultNavigablePath, tableGroup, null, SqlAstJoinType.INNER, true, false, creationState.getSqlAstCreationState());
        tableGroup.addTableGroupJoin(tableGroupJoin);
        return tableGroupJoin.getJoinedGroup();
    });
    if (fkNavigablePath != resultNavigablePath) {
        creationState.getSqlAstCreationState().getFromClauseAccess().resolveTableGroup(fkNavigablePath, np -> fkTableGroup);
    }
    final Nature currentForeignKeyResolvingKey = creationState.getCurrentlyResolvingForeignKeyPart();
    try {
        creationState.setCurrentlyResolvingForeignKeyPart(keySide.getModelPart() == modelPart ? Nature.KEY : Nature.TARGET);
        return new EmbeddableForeignKeyResultImpl<>(resultNavigablePath, modelPart, resultVariable, creationState);
    } finally {
        creationState.setCurrentlyResolvingForeignKeyPart(currentForeignKeyResolvingKey);
    }
}

Example 54 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class DomainResultCreationStateImpl method visitFetches.

@Override
public List<Fetch> visitFetches(FetchParent fetchParent) {
    final FetchableContainer fetchableContainer = fetchParent.getReferencedMappingContainer();
    final List<Fetch> fetches = CollectionHelper.arrayList(fetchableContainer.getNumberOfFetchables());
    final Consumer<Fetchable> fetchableConsumer = fetchable -> {
        final String fetchableName = fetchable.getFetchableName();
        Map.Entry<String, NavigablePath> currentEntry;
        if (relativePathStack.isEmpty()) {
            currentEntry = new AbstractMap.SimpleEntry<>(getRelativePath("", fetchable, fetchableContainer), new NavigablePath(fetchableName));
        } else {
            final Map.Entry<String, NavigablePath> oldEntry = relativePathStack.getCurrent();
            final String key = oldEntry.getKey();
            currentEntry = new AbstractMap.SimpleEntry<>(getRelativePath(key, fetchable, fetchableContainer), oldEntry.getValue().append(fetchableName));
        }
        // todo (6.0): figure out if we can somehow create the navigable paths in a better way
        final String fullPath = currentEntry.getKey();
        FetchBuilder explicitFetchBuilder = fetchBuilderResolverStack.getCurrent().apply(fullPath);
        DynamicFetchBuilderLegacy fetchBuilderLegacy;
        if (explicitFetchBuilder == null) {
            fetchBuilderLegacy = legacyFetchResolver.resolve(fromClauseAccess.findTableGroup(fetchParent.getNavigablePath()).getPrimaryTableReference().getIdentificationVariable(), fetchableName);
        } else {
            fetchBuilderLegacy = null;
        }
        if (fetchable instanceof Association && fetchable.getMappedFetchOptions().getTiming() == FetchTiming.DELAYED) {
            final Association association = (Association) fetchable;
            final ForeignKeyDescriptor foreignKeyDescriptor = association.getForeignKeyDescriptor();
            final String partName = attributeName(foreignKeyDescriptor.getSide(association.getSideNature().inverse()).getModelPart());
            // If there are no fetch builders for this association, we only want to fetch the FK
            if (explicitFetchBuilder == null && fetchBuilderLegacy == null && partName != null) {
                currentEntry = new AbstractMap.SimpleEntry<>(currentEntry.getKey() + "." + partName, currentEntry.getValue().append(partName));
                explicitFetchBuilder = fetchBuilderResolverStack.getCurrent().apply(currentEntry.getKey());
                if (explicitFetchBuilder == null) {
                    fetchBuilderLegacy = legacyFetchResolver.resolve(fromClauseAccess.findTableGroup(fetchParent.getNavigablePath()).getPrimaryTableReference().getIdentificationVariable(), fetchableName);
                }
            }
        }
        relativePathStack.push(currentEntry);
        try {
            final NavigablePath fetchPath = fetchParent.resolveNavigablePath(fetchable);
            final FetchBuilder fetchBuilder;
            if (explicitFetchBuilder != null) {
                fetchBuilder = explicitFetchBuilder;
            } else {
                if (fetchBuilderLegacy == null) {
                    fetchBuilder = Builders.implicitFetchBuilder(fetchPath, fetchable, this);
                } else {
                    fetchBuilder = fetchBuilderLegacy;
                }
            }
            final Fetch fetch = fetchBuilder.buildFetch(fetchParent, fetchPath, jdbcResultsMetadata, (s, s2) -> {
                throw new UnsupportedOperationException();
            }, this);
            fetches.add(fetch);
        } finally {
            relativePathStack.pop();
        }
    };
    boolean previous = this.processingKeyFetches;
    this.processingKeyFetches = true;
    if (fetchableContainer instanceof EntityValuedModelPart) {
        final EntityValuedModelPart entityValuedFetchable = (EntityValuedModelPart) fetchableContainer;
        final EntityIdentifierMapping identifierMapping = entityValuedFetchable.getEntityMappingType().getIdentifierMapping();
        final boolean idClass = identifierMapping instanceof NonAggregatedIdentifierMapping;
        final String identifierAttributeName = attributeName(identifierMapping);
        if (idClass) {
            final Map.Entry<String, NavigablePath> oldEntry = relativePathStack.getCurrent();
            relativePathStack.push(new AbstractMap.SimpleEntry<>(oldEntry == null ? "" : oldEntry.getKey(), new EntityIdentifierNavigablePath(oldEntry == null ? fetchParent.getNavigablePath() : oldEntry.getValue(), identifierAttributeName)));
        } else if (identifierMapping instanceof CompositeIdentifierMapping) {
            final Map.Entry<String, NavigablePath> oldEntry = relativePathStack.getCurrent();
            relativePathStack.push(new AbstractMap.SimpleEntry<>(oldEntry == null ? identifierAttributeName : oldEntry.getKey() + "." + identifierAttributeName, new EntityIdentifierNavigablePath(oldEntry == null ? fetchParent.getNavigablePath() : oldEntry.getValue(), identifierAttributeName)));
        }
        try {
            if (identifierMapping instanceof FetchableContainer) {
                // essentially means the entity has a composite id - ask the embeddable to visit its fetchables
                ((FetchableContainer) identifierMapping).visitFetchables(fetchableConsumer, null);
            } else {
                fetchableConsumer.accept((Fetchable) identifierMapping);
            }
        } finally {
            this.processingKeyFetches = previous;
            if (idClass) {
                this.relativePathStack.pop();
            }
        }
    }
    fetchableContainer.visitKeyFetchables(fetchableConsumer, null);
    fetchableContainer.visitFetchables(fetchableConsumer, null);
    return fetches;
}

Example 55 with NavigablePath

use of org.hibernate.query.spi.NavigablePath in project hibernate-orm by hibernate.

the class CompleteFetchBuilderEntityValuedModelPart method buildFetch.

@Override
public Fetch buildFetch(FetchParent parent, NavigablePath fetchPath, JdbcValuesMetadata jdbcResultsMetadata, BiFunction<String, String, DynamicFetchBuilderLegacy> legacyFetchResolver, DomainResultCreationState domainResultCreationState) {
    assert fetchPath.equals(navigablePath);
    final DomainResultCreationStateImpl creationStateImpl = impl(domainResultCreationState);
    final TableGroup tableGroup = creationStateImpl.getFromClauseAccess().getTableGroup(navigablePath.getParent());
    modelPart.forEachSelectable((selectionIndex, selectableMapping) -> {
        final TableReference tableReference = tableGroup.resolveTableReference(navigablePath, selectableMapping.getContainingTableExpression());
        final String mappedColumn = selectableMapping.getSelectionExpression();
        final String columnAlias = columnAliases.get(selectionIndex);
        creationStateImpl.resolveSqlSelection(creationStateImpl.resolveSqlExpression(SqlExpressionResolver.createColumnReferenceKey(tableReference, mappedColumn), processingState -> {
            final int jdbcPosition = jdbcResultsMetadata.resolveColumnPosition(columnAlias);
            final int valuesArrayPosition = jdbcPositionToValuesArrayPosition(jdbcPosition);
            return new ResultSetMappingSqlSelection(valuesArrayPosition, selectableMapping.getJdbcMapping());
        }), modelPart.getJavaType(), creationStateImpl.getSessionFactory().getTypeConfiguration());
    });
    return parent.generateFetchableFetch(modelPart, fetchPath, FetchTiming.DELAYED, true, null, domainResultCreationState);
}