1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache license, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the license for the specific language governing permissions and
15 * limitations under the license.
16 */
17
18 package org.apache.logging.log4j.mongodb3;
19
20 import org.apache.logging.log4j.Level;
21 import org.bson.BsonReader;
22 import org.bson.BsonWriter;
23 import org.bson.codecs.Codec;
24 import org.bson.codecs.DecoderContext;
25 import org.bson.codecs.EncoderContext;
26
27 /**
28 * A BSON Codec for Log4j {@link Level}s.
29 */
30 public class LevelCodec implements Codec<Level> {
31
32 /**
33 * The singleton instance.
34 *
35 * @since 2.14.0
36 */
37 public static final LevelCodec INSTANCE = new LevelCodec();
38
39 @Override
40 public Level decode(final BsonReader reader, final DecoderContext decoderContext) {
41 return Level.getLevel(reader.readString());
42 }
43
44 @Override
45 public void encode(final BsonWriter writer, final Level level, final EncoderContext encoderContext) {
46 writer.writeString(level.name());
47 }
48
49 @Override
50 public Class<Level> getEncoderClass() {
51 return Level.class;
52 }
53
54 }