package com.wix.bazel.migrator.analyze import java.io.IOException import java.nio.file.{Path, Paths} import com.fasterxml.jackson.core.{JsonGenerator, JsonParser, JsonToken} import com.fasterxml.jackson.databind._ import com.fasterxml.jackson.databind.module.SimpleModule class RelativePathSupportingModule extends SimpleModule { addDeserializer(classOf[Path], new RelativePathSupportingDeserializer) addSerializer(classOf[Path], new RelativePathSupportingSerializer) } class RelativePathSupportingSerializer extends JsonSerializer[Path] { @throws[IOException] def serialize(value: Path, gen: JsonGenerator, serializers: SerializerProvider): Unit = value match { case null => gen.writeNull() case _ => gen.writeString(value.toString) } } class RelativePathSupportingDeserializer extends JsonDeserializer[Path] { @throws[IOException] def deserialize(p: JsonParser, ctxt: DeserializationContext): Path = p.getCurrentToken match { case JsonToken.VALUE_NULL => null case JsonToken.VALUE_STRING => Paths.get(p.readValueAs(classOf[String])) case _ => throw ctxt.wrongTokenException(p, JsonToken.VALUE_STRING, "The value of a java.nio.file.Path must be a string") } }