Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.jhk.pulsing.web.serialization; import java.io.IOException; import org.apache.avro.specific.SpecificRecord; import org.jhk.pulsing.serialization.avro.serializers.SerializationHelper; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.ser.std.StdSerializer; /** * @author Ji Kim */ public class AvroJsonSerializer<T extends SpecificRecord> extends StdSerializer<T> { private static final Logger _LOGGER = LoggerFactory.getLogger(AvroJsonSerializer.class); private static final long serialVersionUID = 1754524804919512789L; public AvroJsonSerializer(Class<T> type) { super(type); } @Override public void serialize(T value, JsonGenerator jgen, SerializerProvider provider) throws IOException { _LOGGER.info("AvroJsonSerializer.serialize: " + value.getClass().getName() + " -> " + value); jgen.writeString(SerializationHelper.serializeAvroTypeToJSONString(value)); } }