com.twitter.chill.java.RegexSerializer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of spark-core Show documentation

Shaded version of Apache Spark 2.x.x for Presto

The newest version!

/*
Copyright 2013 Twitter, Inc.

Licensed 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 com.twitter.chill.java;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;

import com.twitter.chill.IKryoRegistrar;
import com.twitter.chill.SingleRegistrar;

import java.util.regex.Pattern;

public class RegexSerializer extends Serializer {

    static public IKryoRegistrar registrar() {
      return new SingleRegistrar(Pattern.class, new RegexSerializer());
    }

    @Override
    public void write(Kryo kryo, Output output, Pattern pattern) {
        output.writeString(pattern.pattern());
    }

    @Override
    public Pattern read(Kryo kryo, Input input, Class patternClass) {
        return Pattern.compile(input.readString());
    }
}