org.occurrent.subscription.mongodb.internal.DocumentAdapter Maven / Gradle / Ivy
/*
* Copyright 2020 Johan Haleby
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.occurrent.subscription.mongodb.internal;
import org.bson.BsonDocument;
import org.bson.Document;
import org.bson.codecs.Codec;
import org.bson.codecs.DecoderContext;
import org.bson.codecs.configuration.CodecRegistry;
public class DocumentAdapter {
private final CodecRegistry registry;
private final Codec codec;
public DocumentAdapter(CodecRegistry registry) {
this.registry = registry;
this.codec = registry.get(Document.class);
}
public Document fromBson(BsonDocument bson) {
return codec.decode(bson.asBsonReader(), DecoderContext.builder().build());
}
public BsonDocument toBson(Document document) {
return document.toBsonDocument(BsonDocument.class, registry);
}
}