org.springframework.data.redis.serializer.RedisSerializerToSerializationPairAdapter Maven / Gradle / Ivy
/*
* Copyright 2017-2018 the original author or authors.
*
* 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 org.springframework.data.redis.serializer;
import org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
/**
* Adapter to delegate serialization/deserialization to {@link RedisSerializer}.
*
* @author Mark Paluch
* @author Christoph Strobl
* @since 2.0
*/
class RedisSerializerToSerializationPairAdapter implements SerializationPair {
private final static RedisSerializerToSerializationPairAdapter RAW = new RedisSerializerToSerializationPairAdapter<>(
null);
private final DefaultSerializationPair pair;
protected RedisSerializerToSerializationPairAdapter(@Nullable RedisSerializer serializer) {
pair = new DefaultSerializationPair(new DefaultRedisElementReader<>(serializer),
new DefaultRedisElementWriter<>(serializer));
}
@SuppressWarnings("unchecked")
public static SerializationPair raw() {
return (SerializationPair) RAW;
}
/**
* Create a {@link SerializationPair} from given {@link RedisSerializer}.
*
* @param redisSerializer must not be {@literal null}.
* @param
* @return
*/
public static SerializationPair from(RedisSerializer redisSerializer) {
Assert.notNull(redisSerializer, "RedisSerializer must not be null!");
return new RedisSerializerToSerializationPairAdapter<>(redisSerializer);
}
/* (non-Javadoc)
* @see org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair#reader()
*/
@Override
public RedisElementReader getReader() {
return pair.getReader();
}
/* (non-Javadoc)
* @see org.springframework.data.redis.serializer.RedisSerializationContext.SerializationPair#writer()
*/
@Override
public RedisElementWriter getWriter() {
return pair.getWriter();
}
}