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The Java operations layer for the MongoDB Java Driver. Third parties can wrap this layer to provide custom higher-level APIs

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/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * 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 com.mongodb.internal.connection;

import com.mongodb.MongoInternalException;
import org.bson.BsonBinaryReader;
import org.bson.codecs.Decoder;
import org.bson.codecs.DecoderContext;
import org.bson.io.BsonInput;
import org.bson.io.ByteBufferBsonInput;

import static java.lang.String.format;

/**
 * An OP_REPLY message.
 *
 * 

This class is not part of the public API and may be removed or changed at any time

*/ public class ReplyMessage { private final T document; public ReplyMessage(final ResponseBuffers responseBuffers, final Decoder decoder, final long requestId) { if (requestId != responseBuffers.getReplyHeader().getResponseTo()) { throw new MongoInternalException(format("The responseTo (%d) in the response does not match the requestId (%d) in the " + "request", responseBuffers.getReplyHeader().getResponseTo(), requestId)); } try (BsonInput bsonInput = new ByteBufferBsonInput(responseBuffers.getBodyByteBuffer().duplicate())) { try (BsonBinaryReader reader = new BsonBinaryReader(bsonInput)) { document = decoder.decode(reader, DecoderContext.builder().build()); } } finally { responseBuffers.reset(); } } public T getDocument() { return document; } }




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