/*
* 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.tinkerpop.gremlin.structure.io.gryo.kryoshim.shaded;
import org.apache.tinkerpop.gremlin.structure.io.gryo.kryoshim.SerializerShim;
import org.apache.tinkerpop.shaded.kryo.Kryo;
import org.apache.tinkerpop.shaded.kryo.Serializer;
import org.apache.tinkerpop.shaded.kryo.io.Input;
import org.apache.tinkerpop.shaded.kryo.io.Output;
public class ShadedSerializerAdapter<T> extends Serializer<T> {
private final SerializerShim<T> serializer;
public ShadedSerializerAdapter(final SerializerShim<T> serializer) {
this.serializer = serializer;
setImmutable(this.serializer.isImmutable());
}
@Override
public void write(final Kryo kryo, final Output output, final T t) {
/* These adapters could be cached pretty efficiently in instance fields if it were guaranteed that this
* class was never subject to concurrent use. That's true of Kryo instances, but it is not clear that
* it is true of Serializer instances.
*/
final ShadedKryoAdapter shadedKryoAdapter = new ShadedKryoAdapter(kryo);
final ShadedOutputAdapter shadedOutputAdapter = new ShadedOutputAdapter(output);
serializer.write(shadedKryoAdapter, shadedOutputAdapter, t);
}
@Override
public T read(final Kryo kryo, final Input input, final Class<T> aClass) {
// Same caching opportunity as in write(...)
final ShadedKryoAdapter shadedKryoAdapter = new ShadedKryoAdapter(kryo);
final ShadedInputAdapter shadedInputAdapter = new ShadedInputAdapter(input);
return serializer.read(shadedKryoAdapter, shadedInputAdapter, aClass);
}
public SerializerShim<T> getSerializerShim() {
return this.serializer;
}
}