data-generator/src/main/java/it/cavallium/data/generator/nativedata/NullableStringSerializer.java

35 lines
955 B
Java

package it.cavallium.data.generator.nativedata;
import it.cavallium.data.generator.DataSerializer;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import org.jetbrains.annotations.NotNull;
public class NullableStringSerializer implements DataSerializer<NullableString> {
public static final NullableStringSerializer INSTANCE = new NullableStringSerializer();
@Override
public void serialize(DataOutput dataOutput, @NotNull NullableString data) throws IOException {
if (data.isEmpty()) {
dataOutput.writeBoolean(false);
} else {
dataOutput.writeBoolean(true);
String dataContent = data.get();
dataOutput.writeUTF(dataContent);
}
}
@NotNull
@Override
public NullableString deserialize(DataInput dataInput) throws IOException {
var isPresent = dataInput.readBoolean();
if (!isPresent) {
return NullableString.empty();
} else {
return NullableString.of(dataInput.readUTF());
}
}
}