예제 #1
0
        /// <summary>
        /// Construtor usado na deserialização dos dados.
        /// </summary>
        /// <param name="info"></param>
        /// <param name="context"></param>
        private QueryInfo(SerializationInfo info, StreamingContext context)
        {
            _id = info.GetInt32("Id");
            var methodText = info.GetString("Method");

            Method                   = (QueryMethod)Enum.Parse(typeof(QueryMethod), methodText);
            _projection              = (Projection)info.GetValue("Projection", typeof(Projection));
            _entities                = (EntityInfo[])info.GetValue("Entities", typeof(EntityInfo[]));
            _executePredicate        = (QueryExecutePredicate)info.GetValue("ExecutePredicate", typeof(QueryExecutePredicate));
            _groupby                 = (GroupBy)info.GetValue("GroupBy", typeof(GroupBy));
            _having                  = (ConditionalContainer)info.GetValue("Having", typeof(ConditionalContainer));
            _sort                    = (Sort)info.GetValue("Sort", typeof(Sort));
            _whereClause             = (ConditionalContainer)info.GetValue("WhereClause", typeof(ConditionalContainer));
            _takeParameters          = (TakeParameters)info.GetValue("TakeParameters", typeof(TakeParameters));
            _parameters              = (QueryParameterCollection)info.GetValue("Parameters", typeof(QueryParameterCollection));
            _nestedQueries           = (QueryInfo[])info.GetValue("NestedQueries", typeof(QueryInfo[]));
            _unions                  = (UnionInfoCollection)info.GetValue("Unions", typeof(UnionInfoCollection));
            _storedProcedureName     = (StoredProcedureName)info.GetValue("StoredProcedureName", typeof(StoredProcedureName));
            _storedProcedureProvider = info.GetString("StoredProcedureProvider");
            _ignoreRegisterUserInfo  = info.GetBoolean("IgnoreRegisterUserInfo");
            _isolationLevel          = (System.Transactions.IsolationLevel)info.GetInt16("IsolationLevel");
            _commandTimeout          = info.GetInt32("CommandTimeout");
            _providerName            = info.GetString("ProviderName");
            _ignoreTypeSchema        = info.GetBoolean("IgnoreTypeSchema");
        }
예제 #2
0
        void System.Xml.Serialization.IXmlSerializable.ReadXml(System.Xml.XmlReader reader)
        {
            var attribute = reader.GetAttribute("Id");

            int.TryParse(attribute, out _id);
            attribute = reader.GetAttribute("Method");
            if (!string.IsNullOrEmpty(attribute))
            {
                Enum.TryParse <QueryMethod>(attribute, out _method);
            }
            attribute = reader.GetAttribute("IsSelectDistinct");
            bool.TryParse(attribute, out _isSelectDistinct);
            attribute = reader.GetAttribute("IgnoreRegisterUserInfo");
            bool.TryParse(attribute, out _ignoreRegisterUserInfo);
            attribute = reader.GetAttribute("IsolationLevel");
            if (!Enum.TryParse <System.Transactions.IsolationLevel>(attribute, out _isolationLevel))
            {
                _isolationLevel = System.Transactions.IsolationLevel.Unspecified;
            }
            attribute = reader.GetAttribute("CommandTimeout");
            if (!int.TryParse(attribute, out _commandTimeout))
            {
                _commandTimeout = 30;
            }
            _providerName            = reader.GetAttribute("ProviderName");
            _storedProcedureProvider = reader.GetAttribute("StoredProcedureProvider");
            attribute = reader.GetAttribute("IgnoreTypeSchema");
            bool.TryParse(attribute, out _ignoreTypeSchema);
            reader.ReadStartElement();
            _projection       = ReadItem <Projection>(reader, "Projection");
            _executePredicate = ReadItem <QueryExecutePredicate>(reader, "ExecutePredicate");
            var entitiesQueue = new Queue <EntityInfo>();

            if (!reader.IsEmptyElement && reader.LocalName == "Entities")
            {
                reader.ReadStartElement("Entities", Namespaces.Query);
                while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
                {
                    var join = new EntityInfo();
                    ((System.Xml.Serialization.IXmlSerializable)join).ReadXml(reader);
                    entitiesQueue.Enqueue(join);
                }
                reader.ReadEndElement();
            }
            else
            {
                reader.Skip();
            }
            _entities = entitiesQueue.ToArray();
            var joinsQueue = new Queue <JoinInfo>();

            if (!reader.IsEmptyElement && reader.LocalName == "Joins")
            {
                reader.ReadStartElement("Joins", Namespaces.Query);
                while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
                {
                    var join = new JoinInfo();
                    ((System.Xml.Serialization.IXmlSerializable)join).ReadXml(reader);
                    joinsQueue.Enqueue(join);
                }
                reader.ReadEndElement();
            }
            else
            {
                reader.Skip();
            }
            _joins          = joinsQueue.ToArray();
            _whereClause    = ReadItem <ConditionalContainer>(reader, "Where");
            _sort           = ReadItem <Sort>(reader, "Sort");
            _groupby        = ReadItem <GroupBy>(reader, "GroupBy");
            _having         = ReadItem <ConditionalContainer>(reader, "Having");
            _takeParameters = ReadItem <TakeParameters>(reader, "TakeParameters");
            var nestedQueries = new List <QueryInfo>();

            if (!reader.IsEmptyElement && reader.LocalName == "NestedQueries")
            {
                reader.ReadStartElement("NestedQueries", Namespaces.Query);
                while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
                {
                    var queryInfo = new QueryInfo();
                    ((System.Xml.Serialization.IXmlSerializable)queryInfo).ReadXml(reader);
                    nestedQueries.Add(queryInfo);
                }
                reader.ReadEndElement();
            }
            else
            {
                reader.Skip();
            }
            _nestedQueries = nestedQueries.ToArray();
            _parameters    = new QueryParameterCollection();
            if (!reader.IsEmptyElement && reader.LocalName == "Parameters")
            {
                reader.ReadStartElement("Parameters", Namespaces.Query);
                while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
                {
                    var parameter = new QueryParameter();
                    ((System.Xml.Serialization.IXmlSerializable)parameter).ReadXml(reader);
                    _parameters.Add(parameter);
                }
                reader.ReadEndElement();
            }
            else
            {
                reader.Skip();
            }
            _storedProcedureName = ReadItem <StoredProcedureName>(reader, "StoredProcedureName");
            _unions = new UnionInfoCollection();
            if (!reader.IsEmptyElement && reader.LocalName == "Unions")
            {
                reader.ReadStartElement("Unions", Namespaces.Query);
                while (reader.NodeType != System.Xml.XmlNodeType.EndElement)
                {
                    var union = new UnionInfo();
                    ((System.Xml.Serialization.IXmlSerializable)union).ReadXml(reader);
                    _unions.Add(union);
                }
                reader.ReadEndElement();
            }
            else
            {
                reader.Skip();
            }
            reader.ReadEndElement();
        }
예제 #3
0
        /// <summary>
        /// Desserializa o objeto.
        /// </summary>
        /// <param name="reader"></param>
        void ICompactSerializable.Deserialize(Colosoft.Serialization.IO.CompactReader reader)
        {
            _id = reader.ReadInt32();
            _isSelectDistinct       = reader.ReadBoolean();
            _ignoreRegisterUserInfo = reader.ReadBoolean();
            try
            {
                Enum.TryParse <QueryMethod>(reader.ReadString(), out _method);
            }
            catch (OutOfMemoryException)
            {
                throw;
            }
            _isolationLevel   = (System.Transactions.IsolationLevel)reader.ReadInt16();
            _commandTimeout   = reader.ReadInt32();
            _providerName     = reader.ReadString();
            _ignoreTypeSchema = reader.ReadBoolean();
            if (reader.ReadBoolean())
            {
                _storedProcedureProvider = reader.ReadString();
            }
            if (reader.ReadBoolean())
            {
                _projection = new Projection();
                ((ICompactSerializable)_projection).Deserialize(reader);
            }
            if (reader.ReadBoolean())
            {
                _executePredicate = new QueryExecutePredicate();
                ((ICompactSerializable)_executePredicate).Deserialize(reader);
            }
            var entitiesQueue = new Queue <EntityInfo>();

            while (reader.ReadBoolean())
            {
                var entity = new EntityInfo();
                ((ICompactSerializable)entity).Deserialize(reader);
                entitiesQueue.Enqueue(entity);
            }
            _entities = entitiesQueue.ToArray();
            var joinQueue = new Queue <JoinInfo>();

            while (reader.ReadBoolean())
            {
                var join = new JoinInfo();
                ((ICompactSerializable)join).Deserialize(reader);
                joinQueue.Enqueue(join);
            }
            _joins = joinQueue.ToArray();
            if (reader.ReadBoolean())
            {
                _whereClause = new ConditionalContainer();
                ((ICompactSerializable)_whereClause).Deserialize(reader);
            }
            if (reader.ReadBoolean())
            {
                _sort = new Sort();
                ((ICompactSerializable)_sort).Deserialize(reader);
            }
            if (reader.ReadBoolean())
            {
                _groupby = new GroupBy();
                ((ICompactSerializable)_groupby).Deserialize(reader);
            }
            if (reader.ReadBoolean())
            {
                _having = new ConditionalContainer();
                ((ICompactSerializable)_having).Deserialize(reader);
            }
            if (reader.ReadBoolean())
            {
                _takeParameters = new TakeParameters();
                ((ICompactSerializable)_takeParameters).Deserialize(reader);
            }
            var nestedQueries = new List <QueryInfo>();

            while (reader.ReadBoolean())
            {
                var nestedQuery = new QueryInfo();
                ((ICompactSerializable)nestedQuery).Deserialize(reader);
                nestedQueries.Add(nestedQuery);
            }
            _nestedQueries = nestedQueries.ToArray();
            if (_parameters == null)
            {
                _parameters = new QueryParameterCollection();
            }
            while (reader.ReadBoolean())
            {
                var parameter = new QueryParameter();
                parameter.Deserialize(reader);
                _parameters.Add(parameter);
            }
            if (reader.ReadBoolean())
            {
                _storedProcedureName = new StoredProcedureName();
                ((ICompactSerializable)_storedProcedureName).Deserialize(reader);
            }
            if (_unions == null)
            {
                _unions = new UnionInfoCollection();
            }
            while (reader.ReadBoolean())
            {
                var union = new UnionInfo();
                union.Deserialize(reader);
                _unions.Add(union);
            }
        }