Esempio n. 1
0
 internal SqlQueryImpl(string sql, string[] returnAliases, System.Type[] returnClasses, LockMode[] lockModes, ISessionImplementor session, ICollection <string> querySpaces, FlushMode flushMode, ParameterMetadata parameterMetadata)
     : base(sql, flushMode, session, parameterMetadata)
 {
     queryReturns = new List <INativeSQLQueryReturn>(returnAliases.Length);
     for (int i = 0; i < returnAliases.Length; i++)
     {
         NativeSQLQueryRootReturn ret =
             new NativeSQLQueryRootReturn(returnAliases[i], returnClasses[i].FullName,
                                          lockModes == null ? LockMode.None : lockModes[i]);
         queryReturns.Add(ret);
     }
     this.querySpaces = querySpaces;
     callable         = false;
 }
        public IList GenerateCustomReturns(bool queryHadAliases)
        {
            IList customReturns = new List <object>();
            IDictionary <string, object> customReturnsByAlias = new Dictionary <string, object>();

            for (int i = 0; i < queryReturns.Length; i++)
            {
                if (queryReturns[i] is NativeSQLQueryScalarReturn)
                {
                    NativeSQLQueryScalarReturn rtn = (NativeSQLQueryScalarReturn)queryReturns[i];
                    customReturns.Add(new ScalarReturn(rtn.Type, rtn.ColumnAlias));
                }
                else if (queryReturns[i] is NativeSQLQueryRootReturn)
                {
                    NativeSQLQueryRootReturn rtn = (NativeSQLQueryRootReturn)queryReturns[i];
                    string         alias         = rtn.Alias;
                    IEntityAliases entityAliases;
                    if (queryHadAliases || HasPropertyResultMap(alias))
                    {
                        entityAliases =
                            new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                    }
                    else
                    {
                        entityAliases =
                            new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                    }
                    RootReturn customReturn = new RootReturn(alias, rtn.ReturnEntityName, entityAliases, rtn.LockMode);
                    customReturns.Add(customReturn);
                    customReturnsByAlias[rtn.Alias] = customReturn;
                }
                else if (queryReturns[i] is NativeSQLQueryCollectionReturn)
                {
                    NativeSQLQueryCollectionReturn rtn = (NativeSQLQueryCollectionReturn)queryReturns[i];
                    string alias = rtn.Alias;
                    ISqlLoadableCollection persister = alias2CollectionPersister[alias];
                    bool isEntityElements            = persister.ElementType.IsEntityType;
                    ICollectionAliases collectionAliases;
                    IEntityAliases     elementEntityAliases = null;
                    if (queryHadAliases || HasPropertyResultMap(alias))
                    {
                        collectionAliases =
                            new GeneratedCollectionAliases(collectionPropertyResultMaps[alias], alias2CollectionPersister[alias],
                                                           alias2CollectionSuffix[alias]);
                        if (isEntityElements)
                        {
                            elementEntityAliases =
                                new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                        }
                    }
                    else
                    {
                        collectionAliases =
                            new ColumnCollectionAliases(collectionPropertyResultMaps[alias], alias2CollectionPersister[alias]);
                        if (isEntityElements)
                        {
                            elementEntityAliases =
                                new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                        }
                    }
                    CollectionReturn customReturn =
                        new CollectionReturn(alias, rtn.OwnerEntityName, rtn.OwnerProperty, collectionAliases, elementEntityAliases,
                                             rtn.LockMode);
                    customReturns.Add(customReturn);
                    customReturnsByAlias[rtn.Alias] = customReturn;
                }
                else if (queryReturns[i] is NativeSQLQueryJoinReturn)
                {
                    NativeSQLQueryJoinReturn rtn = (NativeSQLQueryJoinReturn)queryReturns[i];
                    string                 alias = rtn.Alias;
                    FetchReturn            customReturn;
                    NonScalarReturn        ownerCustomReturn = (NonScalarReturn)customReturnsByAlias[rtn.OwnerAlias];
                    ISqlLoadableCollection persister;
                    if (alias2CollectionPersister.TryGetValue(alias, out persister))
                    {
                        bool isEntityElements = persister.ElementType.IsEntityType;
                        ICollectionAliases collectionAliases;
                        IEntityAliases     elementEntityAliases = null;
                        if (queryHadAliases || HasPropertyResultMap(alias))
                        {
                            collectionAliases =
                                new GeneratedCollectionAliases(collectionPropertyResultMaps[alias], persister, alias2CollectionSuffix[alias]);
                            if (isEntityElements)
                            {
                                elementEntityAliases =
                                    new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                            }
                        }
                        else
                        {
                            collectionAliases = new ColumnCollectionAliases(collectionPropertyResultMaps[alias], persister);
                            if (isEntityElements)
                            {
                                elementEntityAliases =
                                    new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                            }
                        }
                        customReturn =
                            new CollectionFetchReturn(alias, ownerCustomReturn, rtn.OwnerProperty, collectionAliases, elementEntityAliases,
                                                      rtn.LockMode);
                    }
                    else
                    {
                        IEntityAliases entityAliases;
                        if (queryHadAliases || HasPropertyResultMap(alias))
                        {
                            entityAliases =
                                new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                        }
                        else
                        {
                            entityAliases =
                                new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
                        }
                        customReturn = new EntityFetchReturn(alias, entityAliases, ownerCustomReturn, rtn.OwnerProperty, rtn.LockMode);
                    }
                    customReturns.Add(customReturn);
                    customReturnsByAlias[alias] = customReturn;
                }
            }
            return(customReturns);
        }