/*
* 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.apache.nifi.processors.hadoop.util;
import org.apache.nifi.distributed.cache.client.Deserializer;
import org.apache.nifi.distributed.cache.client.Serializer;
import org.apache.nifi.distributed.cache.client.exception.DeserializationException;
import org.apache.nifi.distributed.cache.client.exception.SerializationException;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.OutputStream;
public class LongSerDe implements Serializer<Long>, Deserializer<Long> {
@Override
public Long deserialize(final byte[] input) throws DeserializationException, IOException {
if ( input == null || input.length == 0 ) {
return null;
}
final DataInputStream dis = new DataInputStream(new ByteArrayInputStream(input));
return dis.readLong();
}
@Override
public void serialize(final Long value, final OutputStream out) throws SerializationException, IOException {
final DataOutputStream dos = new DataOutputStream(out);
dos.writeLong(value);
}
}