CavalliumDBEngine/src/main/java/it/cavallium/dbengine/client/MappedSerializer.java
2021-08-31 09:14:46 +02:00

32 lines
996 B
Java

package it.cavallium.dbengine.client;
import io.netty.buffer.api.Buffer;
import io.netty.buffer.api.Send;
import it.cavallium.dbengine.database.serialization.SerializationException;
import it.cavallium.dbengine.database.serialization.Serializer;
import org.jetbrains.annotations.NotNull;
public class MappedSerializer<A, B> implements Serializer<B, Send<Buffer>> {
private final Serializer<A, Send<Buffer>> serializer;
private final Mapper<A, B> keyMapper;
public MappedSerializer(Serializer<A, Send<Buffer>> serializer,
Mapper<A, B> keyMapper) {
this.serializer = serializer;
this.keyMapper = keyMapper;
}
@Override
public @NotNull B deserialize(@NotNull Send<Buffer> serialized) throws SerializationException {
try (serialized) {
return keyMapper.map(serializer.deserialize(serialized));
}
}
@Override
public @NotNull Send<Buffer> serialize(@NotNull B deserialized) throws SerializationException {
return serializer.serialize(keyMapper.unmap(deserialized));
}
}