org.smallmind.mongodb.throng.ThrongDocumentCodec Maven / Gradle / Ivy
/*
* Copyright (c) 2007 through 2024 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
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*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
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package org.smallmind.mongodb.throng;
import org.bson.BsonDocument;
import org.bson.BsonReader;
import org.bson.BsonType;
import org.bson.BsonValue;
import org.bson.BsonWriter;
import org.bson.codecs.Codec;
import org.bson.codecs.DecoderContext;
import org.bson.codecs.EncoderContext;
public class ThrongDocumentCodec implements Codec {
@Override
public Class getEncoderClass () {
return ThrongDocument.class;
}
@Override
public ThrongDocument decode (BsonReader reader, DecoderContext decoderContext) {
BsonValue bsonValue = BsonUtility.read(reader);
if (!BsonType.DOCUMENT.equals(bsonValue.getBsonType())) {
throw new DocumentParsingException("The bson node is not a document");
} else {
return new ThrongDocument((BsonDocument)bsonValue);
}
}
@Override
public void encode (BsonWriter writer, ThrongDocument document, EncoderContext encoderContext)
throws DocumentParsingException {
BsonUtility.write(writer, document.getBsonDocument());
}
}