Examples with ListIndexExpression com.blazebit.persistence.parser.expression.ListIndexExpression used on opensource projects

Example 1 with ListIndexExpression

use of com.blazebit.persistence.parser.expression.ListIndexExpression in project blaze-persistence by Blazebit.

the class JoinManager method getArrayExpressionPredicate.

private Predicate getArrayExpressionPredicate(JoinNode joinNode, ArrayExpression arrayExpr) {
    if (arrayExpr.getIndex() instanceof Predicate) {
        return (Predicate) arrayExpr.getIndex();
    } else {
        PathExpression keyPath = new PathExpression(new ArrayList<PathElementExpression>(), true);
        keyPath.getExpressions().add(new PropertyExpression(joinNode.getAliasInfo().getAlias()));
        keyPath.setPathReference(new SimplePathReference(joinNode, null, joinNode.getNodeType()));
        Attribute<?, ?> arrayBaseAttribute = joinNode.getParentTreeNode().getAttribute();
        Expression keyExpression;
        if (arrayBaseAttribute instanceof ListAttribute<?, ?>) {
            keyExpression = new ListIndexExpression(keyPath);
        } else {
            keyExpression = new MapKeyExpression(keyPath);
        }
        return new EqPredicate(keyExpression, arrayExpr.getIndex());
    }
}

Example 2 with ListIndexExpression

use of com.blazebit.persistence.parser.expression.ListIndexExpression in project blaze-persistence by Blazebit.

the class JoinNode method createExpression.

public Expression createExpression(String field, boolean asPath) {
    List<PathElementExpression> pathElements = new ArrayList<>();
    if (qualificationExpression != null) {
        List<PathElementExpression> pathElementExpressions = new ArrayList<>(1);
        pathElementExpressions.add(new PropertyExpression(parent.getAlias()));
        PathExpression path = new PathExpression(pathElementExpressions);
        if ("KEY".equalsIgnoreCase(qualificationExpression)) {
            pathElements.add(new MapKeyExpression(path));
        } else if ("INDEX".equalsIgnoreCase(qualificationExpression)) {
            pathElements.add(new ListIndexExpression(path));
        } else if ("ENTRY".equalsIgnoreCase(qualificationExpression)) {
            pathElements.add(new MapEntryExpression(path));
        }
    } else {
        pathElements.add(new PropertyExpression(aliasInfo.getAlias()));
    }
    if (field != null) {
        for (String fieldPart : field.split("\\.")) {
            pathElements.add(new PropertyExpression(fieldPart));
        }
    }
    if (!asPath && valuesTypeName != null) {
        return new FunctionExpression("FUNCTION", Arrays.asList(new StringLiteral("TREAT_" + valuesTypeName.toUpperCase()), new PathExpression(pathElements)));
    } else {
        return new PathExpression(pathElements);
    }
}

Example 3 with ListIndexExpression

use of com.blazebit.persistence.parser.expression.ListIndexExpression in project blaze-persistence by Blazebit.

the class AbstractAttribute method checkAttribute.

public void checkAttribute(ManagedType<?> managedType, MetamodelBuildingContext context) {
    Class<?> expressionType = getJavaType();
    Class<?> keyType = null;
    Class<?> elementType = null;
    ManagedType<?> elementManagedType;
    javax.persistence.metamodel.Attribute<?, ?> elementAttribute;
    if (possibleTargetTypes.size() != 1) {
        if (getElementType() instanceof ManagedViewType<?>) {
            elementManagedType = context.getEntityMetamodel().getManagedType(((ManagedViewType<?>) getElementType()).getEntityClass());
        } else {
            elementManagedType = context.getEntityMetamodel().getManagedType(getElementType().getJavaType());
        }
        elementAttribute = null;
    } else {
        elementManagedType = context.getEntityMetamodel().getManagedType(possibleTargetTypes.get(0).getLeafBaseValueClass());
        elementAttribute = possibleTargetTypes.get(0).getLeafMethod();
    }
    ScalarTargetResolvingExpressionVisitor visitor = new ScalarTargetResolvingExpressionVisitor(elementManagedType, elementAttribute, context.getEntityMetamodel(), context.getJpqlFunctions(), declaringType.getEntityViewRootTypes());
    if (fetches.length != 0) {
        if (context.getEntityMetamodel().getManagedType(getElementType().getJavaType()) == null) {
            context.addError("Specifying fetches for non-entity attribute type [" + Arrays.toString(fetches) + "] at the " + getLocation() + " is not allowed!");
        } else {
            for (int i = 0; i < fetches.length; i++) {
                final String fetch = fetches[i];
                final String errorLocation;
                if (fetches.length == 1) {
                    errorLocation = "the fetch expression";
                } else {
                    errorLocation = "the " + (i + 1) + ". fetch expression";
                }
                visitor.clear();
                try {
                    // Validate the fetch expression parses
                    context.getExpressionFactory().createPathExpression(fetch).accept(visitor);
                } catch (SyntaxErrorException ex) {
                    try {
                        context.getExpressionFactory().createSimpleExpression(fetch, false, false, true);
                        // The used expression is not usable for fetches
                        context.addError("Invalid fetch expression '" + fetch + "' of the " + getLocation() + ". Simplify the fetch expression to a simple path expression. Encountered error: " + ex.getMessage());
                    } catch (SyntaxErrorException ex2) {
                        // This is a real syntax error
                        context.addError("Syntax error in " + errorLocation + " '" + fetch + "' of the " + getLocation() + ": " + ex.getMessage());
                    }
                } catch (IllegalArgumentException ex) {
                    context.addError("An error occurred while trying to resolve the " + errorLocation + " '" + fetch + "' of the " + getLocation() + ": " + ex.getMessage());
                }
            }
        }
    }
    if (limitExpression != null) {
        try {
            Expression inItemExpression = context.getTypeValidationExpressionFactory().createInItemExpression(limitExpression);
            if (!(inItemExpression instanceof ParameterExpression) && !(inItemExpression instanceof NumericLiteral) || inItemExpression instanceof NumericLiteral && ((NumericLiteral) inItemExpression).getNumericType() != NumericType.INTEGER) {
                context.addError("Syntax error in the limit expression '" + limitExpression + "' of the " + getLocation() + ": The expression must be a integer literal or a parameter expression");
            }
        } catch (SyntaxErrorException ex) {
            context.addError("Syntax error in the limit expression '" + limitExpression + "' of the " + getLocation() + ": " + ex.getMessage());
        } catch (IllegalArgumentException ex) {
            context.addError("An error occurred while trying to resolve the limit expression '" + limitExpression + "' of the " + getLocation() + ": " + ex.getMessage());
        }
        try {
            Expression inItemExpression = context.getTypeValidationExpressionFactory().createInItemExpression(offsetExpression);
            if (!(inItemExpression instanceof ParameterExpression) && !(inItemExpression instanceof NumericLiteral) || inItemExpression instanceof NumericLiteral && ((NumericLiteral) inItemExpression).getNumericType() != NumericType.INTEGER) {
                context.addError("Syntax error in the offset expression '" + offsetExpression + "' of the " + getLocation() + ": The expression must be a integer literal or a parameter expression");
            }
        } catch (SyntaxErrorException ex) {
            context.addError("Syntax error in the offset expression '" + offsetExpression + "' of the " + getLocation() + ": " + ex.getMessage());
        } catch (IllegalArgumentException ex) {
            context.addError("An error occurred while trying to resolve the offset expression '" + offsetExpression + "' of the " + getLocation() + ": " + ex.getMessage());
        }
        for (int i = 0; i < orderByItems.size(); i++) {
            OrderByItem orderByItem = orderByItems.get(i);
            String expression = orderByItem.getExpression();
            try {
                visitor.clear();
                context.getTypeValidationExpressionFactory().createSimpleExpression(expression, false, false, true).accept(visitor);
            } catch (SyntaxErrorException ex) {
                context.addError("Syntax error in the " + (i + 1) + "th order by expression '" + expression + "' of the " + getLocation() + ": " + ex.getMessage());
            } catch (IllegalArgumentException ex) {
                context.addError("An error occurred while trying to resolve the " + (i + 1) + "th order by expression '" + expression + "' of the " + getLocation() + ": " + ex.getMessage());
            }
        }
    }
    if (fetchStrategy == FetchStrategy.MULTISET) {
        if (getElementType() instanceof ManagedViewTypeImplementor<?> && ((ManagedViewTypeImplementor<?>) getElementType()).hasJpaManagedAttributes()) {
            context.addError("Using the MULTISET fetch strategy is not allowed when the subview contains attributes with entity types. MULTISET at the " + getLocation() + " is not allowed!");
        } else if (getElementType() instanceof BasicTypeImpl<?> && ((BasicTypeImpl<?>) getElementType()).isJpaManaged()) {
            context.addError("Using the MULTISET fetch strategy is not allowed with entity types. MULTISET at the " + getLocation() + " is not allowed!");
        }
    }
    Expression indexExpression = null;
    if (isCollection()) {
        elementType = getElementType().getJavaType();
        if (!isUpdatable()) {
            // Updatable collection attributes are specially handled in the type compatibility check
            if (isIndexed()) {
                if (getCollectionType() == PluralAttribute.CollectionType.MAP) {
                    expressionType = Collection.class;
                    keyType = getKeyType().getJavaType();
                } else {
                    expressionType = Collection.class;
                    keyType = Integer.class;
                }
            } else {
                // We can assign e.g. a Set to a List, so let's use the common supertype
                expressionType = Collection.class;
            }
        }
        if (isIndexed()) {
            if (getCollectionType() == PluralAttribute.CollectionType.MAP) {
                indexExpression = getKeyMappingExpression();
                String[] keyFetches = getKeyFetches();
                if (keyFetches.length != 0) {
                    ManagedType<?> managedKeyType = context.getEntityMetamodel().getManagedType(getKeyType().getJavaType());
                    if (managedKeyType == null) {
                        context.addError("Specifying key fetches for non-entity attribute key type [" + Arrays.toString(keyFetches) + "] at the " + getLocation() + " is not allowed!");
                    } else {
                        ScalarTargetResolvingExpressionVisitor keyVisitor = new ScalarTargetResolvingExpressionVisitor(managedKeyType, context.getEntityMetamodel(), context.getJpqlFunctions(), declaringType.getEntityViewRootTypes());
                        for (int i = 0; i < keyFetches.length; i++) {
                            final String fetch = keyFetches[i];
                            final String errorLocation;
                            if (keyFetches.length == 1) {
                                errorLocation = "the key fetch expression";
                            } else {
                                errorLocation = "the " + (i + 1) + ". key fetch expression";
                            }
                            keyVisitor.clear();
                            try {
                                // Validate the fetch expression parses
                                context.getExpressionFactory().createPathExpression(fetch).accept(keyVisitor);
                            } catch (SyntaxErrorException ex) {
                                try {
                                    context.getExpressionFactory().createSimpleExpression(fetch, false, false, true);
                                    // The used expression is not usable for fetches
                                    context.addError("Invalid key fetch expression '" + fetch + "' of the " + getLocation() + ". Simplify the key fetch expression to a simple path expression. Encountered error: " + ex.getMessage());
                                } catch (SyntaxErrorException ex2) {
                                    // This is a real syntax error
                                    context.addError("Syntax error in " + errorLocation + " '" + fetch + "' of the " + getLocation() + ": " + ex.getMessage());
                                }
                            } catch (IllegalArgumentException ex) {
                                context.addError("An error occurred while trying to resolve the " + errorLocation + " '" + fetch + "' of the " + getLocation() + ": " + ex.getMessage());
                            }
                        }
                    }
                }
            } else {
                indexExpression = getMappingIndexExpression();
            }
        }
    }
    if (isSubview()) {
        ManagedViewTypeImplementor<?> subviewType = (ManagedViewTypeImplementor<?>) getElementType();
        if (isCollection()) {
            elementType = subviewType.getEntityClass();
        } else {
            expressionType = subviewType.getEntityClass();
        }
    } else {
        // If we determined, that the java type is a basic type, let's double check if the user didn't do something wrong
        Class<?> elementJavaType = getElementType().getJavaType();
        if ((elementJavaType.getModifiers() & Modifier.ABSTRACT) != 0) {
            // If the element type has an entity view annotation, although it is considered basic, we throw an error as this means, the view was probably not registered
            if (!isQueryParameter() && AnnotationUtils.findAnnotation(elementJavaType, EntityView.class) != null && getElementType().getConvertedType() == null) {
                context.addError("The element type '" + elementJavaType.getName() + "' is considered basic although the class is annotated with @EntityView. Add a type converter or add the java class to the entity view configuration! Problematic attribute " + getLocation());
            }
        }
    }
    if (isKeySubview()) {
        keyType = ((ManagedViewTypeImplementor<?>) getKeyType()).getEntityClass();
    }
    if (keyType != null) {
        validateTypesCompatible(possibleIndexTargetTypes, keyType, null, isUpdatable(), true, context, ExpressionLocation.MAPPING_INDEX, getLocation());
    }
    if (isCorrelated()) {
        // Validate that resolving "correlationBasis" on "managedType" is valid
        validateTypesCompatible(managedType, correlationBasisExpression, Object.class, null, false, true, declaringType.getEntityViewRootTypes(), context, ExpressionLocation.CORRELATION_BASIS, getLocation());
        if (correlated != null) {
            // Validate that resolving "correlationResult" on "correlated" is compatible with "expressionType" and "elementType"
            validateTypesCompatible(possibleTargetTypes, expressionType, elementType, false, !isCollection(), context, ExpressionLocation.CORRELATION_RESULT, getLocation());
            Predicate correlationPredicate = getCorrelationPredicate();
            if (correlationPredicate != null) {
                ExpressionFactory ef = context.getTypeValidationExpressionFactory();
                // First we need to prefix the correlation basis expression with an alias because we use that in the predicate
                PrefixingQueryGenerator prefixingQueryGenerator = new PrefixingQueryGenerator(ef, correlationKeyAlias, null, null, declaringType.getEntityViewRootTypes().keySet(), false, false);
                prefixingQueryGenerator.setQueryBuffer(new StringBuilder());
                correlationBasisExpression.accept(prefixingQueryGenerator);
                // Next we replace the plain alias usage with the prefixed correlation basis expression
                AliasReplacementVisitor aliasReplacementVisitor = new AliasReplacementVisitor(ef.createSimpleExpression(prefixingQueryGenerator.getQueryBuffer().toString()), correlationKeyAlias);
                correlationPredicate = correlationPredicate.copy(ExpressionCopyContext.EMPTY);
                correlationPredicate.accept(aliasReplacementVisitor);
                // Finally we validate that the expression
                try {
                    Map<String, javax.persistence.metamodel.Type<?>> rootTypes = new HashMap<>(declaringType.getEntityViewRootTypes());
                    rootTypes.put(correlationKeyAlias, managedType);
                    ScalarTargetResolvingExpressionVisitor correlationVisitor = new ScalarTargetResolvingExpressionVisitor(correlated, context.getEntityMetamodel(), context.getJpqlFunctions(), rootTypes);
                    correlationPredicate.accept(correlationVisitor);
                } catch (SyntaxErrorException ex) {
                    context.addError("Syntax error in the condition expression '" + correlationPredicate + "' of the " + getLocation() + ": " + ex.getMessage());
                } catch (IllegalArgumentException ex) {
                    context.addError("An error occurred while trying to resolve the condition expression '" + correlationPredicate + "' of the " + getLocation() + ": " + ex.getMessage());
                }
            }
        }
    } else if (isSubquery()) {
        if (subqueryExpression != null && !subqueryExpression.isEmpty()) {
            // If a converter is applied, we already know that there was a type match with the underlying type
            if (getElementType().getConvertedType() == null) {
                validateTypesCompatible(possibleTargetTypes, expressionType, elementType, false, !isCollection(), context, ExpressionLocation.SUBQUERY_EXPRESSION, getLocation());
            }
        }
    } else if (!isQueryParameter()) {
        // Forcing singular via @MappingSingular
        if (!isCollection() && (Collection.class.isAssignableFrom(expressionType) || Map.class.isAssignableFrom(expressionType))) {
            Class<?>[] typeArguments = getTypeArguments();
            elementType = typeArguments[typeArguments.length - 1];
        }
        // If a converter is applied, we already know that there was a type match with the underlying type
        if (getElementType().getConvertedType() == null) {
            // Validate that resolving "mapping" on "managedType" is compatible with "expressionType" and "elementType"
            validateTypesCompatible(possibleTargetTypes, expressionType, elementType, isUpdatable(), !isCollection(), context, ExpressionLocation.MAPPING, getLocation());
        }
        if (isMutable() && (declaringType.isUpdatable() || declaringType.isCreatable())) {
            UpdatableExpressionVisitor updatableVisitor = new UpdatableExpressionVisitor(context.getEntityMetamodel(), managedType.getJavaType(), isUpdatable(), declaringType.getEntityViewRootTypes());
            try {
                // NOTE: Not supporting "this" here because it doesn't make sense to have an updatable mapping that refers to this
                // The only thing that might be interesting is supporting "this" when we support cascading as properties could be nested
                // But not sure yet if the embeddable attributes would then be modeled as "updatable".
                // I guess these attributes are not "updatable" but that probably depends on the decision regarding collections as they have a similar problem
                // A collection itself might not be "updatable" but it's elements could be. This is roughly the same problem
                mappingExpression.accept(updatableVisitor);
                Map<javax.persistence.metamodel.Attribute<?, ?>, javax.persistence.metamodel.Type<?>> possibleTargets = updatableVisitor.getPossibleTargets();
                if (possibleTargets.size() > 1) {
                    context.addError("Multiple possible target type for the mapping in the " + getLocation() + ": " + possibleTargets);
                }
                // TODO: maybe allow to override this per-attribute?
                if (isDisallowOwnedUpdatableSubview()) {
                    for (Type<?> updateCascadeAllowedSubtype : getUpdateCascadeAllowedSubtypes()) {
                        ManagedViewType<?> managedViewType = (ManagedViewType<?>) updateCascadeAllowedSubtype;
                        if (managedViewType.isUpdatable()) {
                            context.addError("Invalid use of @UpdatableEntityView type '" + managedViewType.getJavaType().getName() + "' for the " + getLocation() + ". Consider using a read-only view type instead or use @AllowUpdatableEntityViews! " + "For further information on this topic, please consult the documentation https://persistence.blazebit.com/documentation/entity-view/manual/en_US/index.html#updatable-mappings-subview");
                        }
                    }
                }
            } catch (IllegalArgumentException ex) {
                context.addError("There is an error for the " + getLocation() + ": " + ex.getMessage());
            }
            if (isUpdatable()) {
                if (isCollection() && getElementCollectionType() != null) {
                    context.addError("The use of a multi-collection i.e. List<Collection<?>> or Map<?, Collection<?>> at the " + getLocation() + " is unsupported for updatable collections!");
                }
            }
            if ((isUpdatable() || isKeySubview() && ((ManagedViewTypeImplementor<?>) getKeyType()).isUpdatable()) && indexExpression != null) {
                boolean invalid;
                if (getCollectionType() == PluralAttribute.CollectionType.MAP) {
                    invalid = !(indexExpression instanceof MapKeyExpression) || !"this".equals(((MapKeyExpression) indexExpression).getPath().getPath());
                } else {
                    invalid = !(indexExpression instanceof ListIndexExpression) || !"this".equals(((ListIndexExpression) indexExpression).getPath().getPath());
                }
                if (invalid) {
                    context.addError("The @MappingIndex at the " + getLocation() + " is a complex mapping and can thus not be updatable!");
                }
            }
        }
    }
}

Example 4 with ListIndexExpression

use of com.blazebit.persistence.parser.expression.ListIndexExpression in project blaze-persistence by Blazebit.

the class EqualityCheckingVisitor method visit.

@Override
public Boolean visit(ListIndexExpression expression) {
    if (referenceExpression.getClass() != expression.getClass()) {
        return Boolean.TRUE;
    }
    ListIndexExpression reference = (ListIndexExpression) referenceExpression;
    referenceExpression = reference.getPath();
    return expression.getPath().accept(this);
}

Example 5 with ListIndexExpression

use of com.blazebit.persistence.parser.expression.ListIndexExpression in project blaze-persistence by Blazebit.

the class SizeTransformationVisitor method getSizeExpression.

private Expression getSizeExpression(ExpressionModifier parentModifier, PathExpression sizeArg) {
    JoinNode sizeArgJoin = (JoinNode) sizeArg.getBaseNode();
    String property = sizeArg.getPathReference().getField();
    final Type<?> nodeType = ((JoinNode) sizeArg.getBaseNode()).getNodeType();
    if (!(nodeType instanceof EntityType<?>)) {
        throw new IllegalArgumentException("Size on a collection owned by a non-entity type is not supported yet: " + sizeArg);
    }
    final EntityType<?> startType = (EntityType<?>) nodeType;
    AttributeHolder result = JpaUtils.getAttributeForJoining(metamodel, sizeArg);
    PluralAttribute<?, ?, ?> targetAttribute = (PluralAttribute<?, ?, ?>) result.getAttribute();
    if (targetAttribute == null) {
        throw new RuntimeException("Attribute [" + property + "] not found on class " + startType.getJavaType().getName());
    }
    final PluralAttribute.CollectionType collectionType = targetAttribute.getCollectionType();
    final boolean isElementCollection = jpaProvider.getJpaMetamodelAccessor().isElementCollection(targetAttribute);
    boolean subqueryRequired;
    if (isElementCollection) {
        subqueryRequired = false;
    } else {
        ManagedType<?> managedTargetType = (ManagedType<?>) result.getAttributeType();
        if (managedTargetType instanceof EntityType<?>) {
            // we could also generate counts for collections with embeddable id but we do not implement this for now
            subqueryRequired = ((EntityType<?>) managedTargetType).getIdType().getPersistenceType() == PersistenceType.EMBEDDABLE;
        } else {
            throw new RuntimeException("Path [" + sizeArg.toString() + "] does not refer to a collection");
        }
    }
    // build group by id clause
    List<PathExpression> groupByExprs = new ArrayList<>();
    for (SingularAttribute<?, ?> idAttribute : JpaMetamodelUtils.getIdAttributes(startType)) {
        List<PathElementExpression> pathElementExpr = new ArrayList<>(2);
        pathElementExpr.add(new PropertyExpression(sizeArgJoin.getAlias()));
        pathElementExpr.add(new PropertyExpression(idAttribute.getName()));
        PathExpression groupByExpr = new PathExpression(pathElementExpr);
        groupByExprs.add(groupByExpr);
    }
    subqueryRequired = subqueryRequired || // we could also generate counts for collections with IdClass attributes but we do not implement this for now
    !startType.hasSingleIdAttribute() || joinManager.getRoots().size() > 1 || clause == ClauseType.JOIN || !isCountTransformationEnabled() || // for now, we always generate a subquery when a bag is encountered
    jpaProvider.isBag((EntityType<?>) targetAttribute.getDeclaringType(), targetAttribute.getName()) || requiresBlacklistedNode(sizeArg) || aggregateFunctionContext;
    if (subqueryRequired) {
        return wrapSubqueryConditionally(generateSubquery(sizeArg), aggregateFunctionContext);
    } else {
        if (currentJoinNode != null && (!currentJoinNode.equals(sizeArgJoin))) {
            int currentJoinDepth = currentJoinNode.getJoinDepth();
            int sizeArgJoinDepth = sizeArgJoin.getJoinDepth();
            if (currentJoinDepth > sizeArgJoinDepth) {
                return wrapSubqueryConditionally(generateSubquery(sizeArg), aggregateFunctionContext);
            } else {
                // we have to change all transformed expressions to subqueries
                for (TransformedExpressionEntry transformedExpressionEntry : transformedExpressions) {
                    PathExpression originalSizeArg = transformedExpressionEntry.getOriginalSizeArg();
                    Expression subquery = wrapSubqueryConditionally(generateSubquery(originalSizeArg), transformedExpressionEntry.isAggregateFunctionContext());
                    transformedExpressionEntry.getParentModifier().set(subquery);
                }
                transformedExpressions.clear();
                requiredGroupBys.clear();
                lateJoins.clear();
                distinctRequired = false;
                if (currentJoinDepth == sizeArgJoinDepth) {
                    return wrapSubqueryConditionally(generateSubquery(sizeArg), aggregateFunctionContext);
                }
            }
        }
        for (PathExpression groupByExpr : groupByExprs) {
            joinManager.implicitJoin(groupByExpr, true, true, true, null, null, new HashSet<String>(), false, false, false, false);
        }
        PathExpression originalSizeArg = sizeArg.copy(ExpressionCopyContext.EMPTY);
        originalSizeArg.setPathReference(sizeArg.getPathReference());
        sizeArg.setUsedInCollectionFunction(false);
        List<Expression> countArguments = new ArrayList<>();
        String joinLookupKey = getJoinLookupKey(sizeArg);
        LateJoinEntry lateJoin = lateJoins.get(joinLookupKey);
        if (lateJoin == null) {
            lateJoin = new LateJoinEntry();
            lateJoins.put(joinLookupKey, lateJoin);
        }
        lateJoin.getExpressionsToJoin().add(sizeArg);
        lateJoin.getClauseDependencies().add(clause);
        if ((isElementCollection && collectionType != PluralAttribute.CollectionType.MAP) || collectionType == PluralAttribute.CollectionType.SET) {
            if (IDENTIFIABLE_PERSISTENCE_TYPES.contains(targetAttribute.getElementType().getPersistenceType()) && targetAttribute.isCollection()) {
                // append id attribute name of joinable size argument
                PluralAttribute<?, ?, ?> sizeArgTargetAttribute = (PluralAttribute<?, ?, ?>) JpaMetamodelUtils.getAttribute(startType, sizeArg.getPathReference().getField());
                for (Attribute<?, ?> idAttribute : JpaMetamodelUtils.getIdAttributes(((IdentifiableType<?>) sizeArgTargetAttribute.getElementType()))) {
                    List<PathElementExpression> pathElementExpressions = new ArrayList<>(sizeArg.getExpressions().size() + 1);
                    pathElementExpressions.addAll(sizeArg.getExpressions());
                    pathElementExpressions.add(new PropertyExpression(idAttribute.getName()));
                    PathExpression pathExpression = new PathExpression(pathElementExpressions);
                    countArguments.add(pathExpression);
                    lateJoin.getExpressionsToJoin().add(pathExpression);
                }
            } else {
                countArguments.add(sizeArg);
            }
        } else {
            sizeArg.setCollectionQualifiedPath(true);
            if (collectionType == PluralAttribute.CollectionType.LIST) {
                countArguments.add(new ListIndexExpression(sizeArg));
            } else {
                countArguments.add(new MapKeyExpression(sizeArg));
            }
        }
        AggregateExpression countExpr = createCountFunction(distinctRequired, countArguments);
        transformedExpressions.add(new TransformedExpressionEntry(countExpr, originalSizeArg, parentModifier, aggregateFunctionContext));
        currentJoinNode = (JoinNode) originalSizeArg.getBaseNode();
        if (!distinctRequired) {
            if (lateJoins.size() + joinManager.getCollectionJoins().size() > 1) {
                distinctRequired = true;
                /*
                     *  As soon as we encounter another collection join, set previously
                     *  performed transformations to distinct.
                     */
                for (TransformedExpressionEntry transformedExpressionEntry : transformedExpressions) {
                    AggregateExpression transformedExpr = transformedExpressionEntry.getTransformedExpression();
                    if (ExpressionUtils.isCustomFunctionInvocation(transformedExpr) && AbstractCountFunction.FUNCTION_NAME.equalsIgnoreCase(((StringLiteral) transformedExpr.getExpressions().get(0)).getValue())) {
                        Expression possibleDistinct = transformedExpr.getExpressions().get(1);
                        if (!(possibleDistinct instanceof StringLiteral) || !AbstractCountFunction.DISTINCT_QUALIFIER.equals(((StringLiteral) possibleDistinct).getValue())) {
                            transformedExpr.getExpressions().add(1, new StringLiteral(AbstractCountFunction.DISTINCT_QUALIFIER));
                        }
                    } else {
                        transformedExpr.setDistinct(true);
                    }
                }
            }
        }
        for (Expression groupByExpr : groupByExprs) {
            String groupByExprString = groupByExpr.toString();
            ResolvedExpression resolvedExpression = new ResolvedExpression(groupByExprString, groupByExpr);
            Set<ClauseType> clauseTypes = requiredGroupBys.get(resolvedExpression);
            if (clauseTypes == null) {
                requiredGroupBys.put(resolvedExpression, EnumSet.of(clause));
            } else {
                clauseTypes.add(clause);
            }
        }
        return countExpr;
    }
}