com.github.kagkarlsson.scheduler.serializer.SerializerWithFallbackDeserializers Maven / Gradle / Ivy

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Simple persistent scheduler for scheduled tasks, recurring or ad-hoc.

There is a newer version: 15.0.0

/**
 * Copyright (C) Gustav Karlsson
 *
 * 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.github.kagkarlsson.scheduler.serializer;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SerializerWithFallbackDeserializers implements Serializer {

    private static final Logger LOG = LoggerFactory.getLogger(SerializerWithFallbackDeserializers.class);
    private final Serializer serializer;
    private final Serializer fallbackDeserializer;

    public SerializerWithFallbackDeserializers(Serializer serializer, Serializer fallbackDeserializer) {
        this.serializer = serializer;
        this.fallbackDeserializer = fallbackDeserializer;
    }
    @Override
    public byte[] serialize(Object data) {
        return serializer.serialize(data);
    }

    @Override
    public  T deserialize(Class clazz, byte[] serializedData) {
        try {
            return serializer.deserialize(clazz, serializedData);
        } catch (Exception e) {
            LOG.debug("Failed to deserialize data. Trying fallback Serializer.", e);
            return fallbackDeserializer.deserialize(clazz, serializedData);
        }
    }
}