59 lines
2.1 KiB
C#
59 lines
2.1 KiB
C#
/*
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* dbMango
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*
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* Copyright 2025 Deutsche Bank AG
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using MongoDB.Bson;
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using MongoDB.Bson.Serialization;
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using MongoDB.Bson.Serialization.Serializers;
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namespace Rms.Risk.Mango.Pivot.Core.MongoDb;
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internal class RiskGridKeySerializer : ClassSerializerBase<Tuple<string, string>>
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{
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public override Tuple<string, string> Deserialize(BsonDeserializationContext context, BsonDeserializationArgs args)
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{
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var bsonReader = context.Reader;
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var bsonType = bsonReader.GetCurrentBsonType();
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switch (bsonType)
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{
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case BsonType.String:
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{
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var s = bsonReader.ReadString();
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if (string.IsNullOrWhiteSpace(s))
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throw CreateCannotBeDeserializedException();
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var ss = s.Split('_');
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if (ss.Length < 2)
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throw CreateCannotBeDeserializedException();
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if ( ss.Length > 2 ) // if instrument contained '_' let's re-join it
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ss[1] = string.Join( "_", ss.Skip( 1 ) );
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return Tuple.Create(string.Intern(ss[0]), string.Intern(ss[1]));
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}
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default:
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throw CreateCannotDeserializeFromBsonTypeException(bsonType);
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}
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}
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public override void Serialize(BsonSerializationContext context, BsonSerializationArgs args, Tuple<string, string> value) =>
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// Format: tenor_instrument
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context.Writer.WriteString($"{value.Item1}_{value.Item2}");
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} |