/*
 * Copyright 2016 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 org.bson.codecs;

import org.bson.BsonType;
import org.bson.codecs.configuration.CodecRegistry;

import static org.bson.assertions.Assertions.notNull;

/**
 * An efficient map of BsonType to Codec
 *
 * @since 3.2
 */
public class BsonTypeCodecMap {
    private final Codec<?>[] codecs = new Codec<?>[256];

    /**
     * Initializes the map by iterating the keys of the given BsonTypeClassMap and looking up the Codec for the Class mapped to each key.
     * @param bsonTypeClassMap the non-null BsonTypeClassMap
     * @param codecRegistry the non-null CodecRegistry
     */
    public BsonTypeCodecMap(final BsonTypeClassMap bsonTypeClassMap, final CodecRegistry codecRegistry) {
        notNull("bsonTypeClassMap", bsonTypeClassMap);
        notNull("codecRegistry", codecRegistry);
        for (BsonType cur : bsonTypeClassMap.keys()) {
            Class<?> clazz = bsonTypeClassMap.get(cur);
            if (clazz != null) {
                codecs[cur.getValue()] = codecRegistry.get(clazz);
            }
        }
    }

    /**
     * Gets the Codec mapped to the given bson type.
     *
     * @param bsonType the non-null BsonType
     * @return the non-null Codec
     */
    public Codec<?> get(final BsonType bsonType) {
        return codecs[bsonType.getValue()];
    }
}

@@ -817,17 +817,17 @@
 since 3.
-2
+3
 %0A */%0Apub

Fix @since annotation for BsonTypeCodecMap