/**
* This software is licensed to you under the Apache License, Version 2.0 (the
* "Apache License").
*
* LinkedIn's contributions are made under the Apache License. If you contribute
* to the Software, the contributions will be deemed to have been made under the
* Apache License, unless you expressly indicate otherwise. Please do not make any
* contributions that would be inconsistent with the Apache License.
*
* You may obtain a copy of the Apache License at http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, this software
* distributed under the Apache License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the Apache
* License for the specific language governing permissions and limitations for the
* software governed under the Apache License.
*
* © 2012 LinkedIn Corp. All Rights Reserved.
*/
package com.senseidb.gateway.kafka;
import java.io.ByteArrayOutputStream;
import org.apache.avro.io.BinaryDecoder;
import org.apache.avro.io.BinaryEncoder;
import org.apache.avro.io.DecoderFactory;
import org.apache.avro.specific.SpecificDatumReader;
import org.apache.avro.specific.SpecificDatumWriter;
public class AvroSerializerHelper {
public static <V> byte[] toBytes(V v,Class<V> cls) throws Exception{
ByteArrayOutputStream bout = new ByteArrayOutputStream();
SpecificDatumWriter<V> writer = new SpecificDatumWriter<V>(cls);
BinaryEncoder binEncoder = new BinaryEncoder(bout);
writer.write(v, binEncoder);
binEncoder.flush();
return bout.toByteArray();
}
public static <V> V fromBytes(byte[] bytes, Class<V> cls) throws Exception{
SpecificDatumReader<V> reader = new SpecificDatumReader<V>(cls);
BinaryDecoder binDecoder = DecoderFactory.defaultFactory().createBinaryDecoder(bytes, null);
V val = cls.newInstance();
reader.read(val, binDecoder);
return val;
}
}