47 lines
1.5 KiB
Java
47 lines
1.5 KiB
Java
package it.cavallium.dbengine.database.collections;
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import io.net5.buffer.api.Buffer;
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import io.net5.buffer.api.BufferAllocator;
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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 it.unimi.dsi.fastutil.objects.ObjectArraySet;
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import java.util.ArrayList;
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import java.util.Objects;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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class ValuesSetSerializer<X> implements Serializer<ObjectArraySet<X>> {
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private final Serializer<X> entrySerializer;
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ValuesSetSerializer(Serializer<X> entrySerializer) {
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this.entrySerializer = entrySerializer;
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}
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@Override
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public @NotNull ObjectArraySet<X> deserialize(@NotNull Buffer serialized) throws SerializationException {
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Objects.requireNonNull(serialized);
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int entriesLength = serialized.readInt();
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ArrayList<X> deserializedElements = new ArrayList<>(entriesLength);
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for (int i = 0; i < entriesLength; i++) {
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var deserializationResult = entrySerializer.deserialize(serialized);
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deserializedElements.add(deserializationResult);
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}
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return new ObjectArraySet<>(deserializedElements);
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}
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@Override
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public void serialize(@NotNull ObjectArraySet<X> deserialized, Buffer output) throws SerializationException {
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output.writeInt(deserialized.size());
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for (X entry : deserialized) {
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entrySerializer.serialize(entry, output);
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}
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}
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@Override
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public int getSerializedSizeHint() {
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return -1;
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}
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}
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