34 lines
1.1 KiB
Java
34 lines
1.1 KiB
Java
package it.cavallium.dbengine.client;
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import io.net5.buffer.api.Buffer;
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import io.net5.buffer.api.Send;
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import it.cavallium.dbengine.database.serialization.SerializationException;
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import it.cavallium.dbengine.database.serialization.Serializer;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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public class MappedSerializer<A, B> implements Serializer<B> {
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private final Serializer<A> serializer;
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private final Mapper<A, B> keyMapper;
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public MappedSerializer(Serializer<A> serializer,
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Mapper<A, B> keyMapper) {
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this.serializer = serializer;
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this.keyMapper = keyMapper;
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}
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@Override
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public @NotNull DeserializationResult<B> deserialize(@NotNull Send<Buffer> serialized) throws SerializationException {
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try (serialized) {
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var deserialized = serializer.deserialize(serialized);
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return new DeserializationResult<>(keyMapper.map(deserialized.deserializedData()), deserialized.bytesRead());
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}
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}
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@Override
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public @NotNull Send<Buffer> serialize(@NotNull B deserialized) throws SerializationException {
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return serializer.serialize(keyMapper.unmap(deserialized));
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}
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}
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