001/*
002 * (C) Copyright 2018 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bdelbosc
018 */
019package org.nuxeo.runtime.codec;
020
021import java.util.Map;
022
023import org.nuxeo.lib.stream.codec.AvroBinaryCodec;
024import org.nuxeo.lib.stream.codec.AvroJsonCodec;
025import org.nuxeo.lib.stream.codec.AvroMessageCodec;
026import org.nuxeo.lib.stream.codec.Codec;
027import org.nuxeo.runtime.api.Framework;
028import org.nuxeo.runtime.avro.AvroService;
029
030/**
031 * Factory to generate Avro codec with different flavors
032 *
033 * @since 10.2
034 */
035public class AvroCodecFactory implements CodecFactory {
036
037    protected String encoding;
038
039    @Override
040    public void init(Map<String, String> options) {
041        this.encoding = options.getOrDefault("encoding", "default");
042    }
043
044    @Override
045    public <T> Codec<T> newCodec(Class<T> objectClass) {
046        switch (encoding) {
047        case "json":
048            return new AvroJsonCodec<>(objectClass);
049        case "binary":
050            return new AvroBinaryCodec<>(objectClass);
051        case "message":
052        default:
053            return new AvroMessageCodec<>(objectClass, Framework.getService(AvroService.class));
054        }
055    }
056}