package eu.dnetlib.dhp.rdfconverter.utils;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.ObjectCodec;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.deser.std.StdDeserializer;

import eu.dnetlib.dhp.rdfconverter.bioschema.model.BioSchemaProtein;

public class CustomPropertyValueDeserializer
	extends StdDeserializer<BioSchemaProtein.Link> {

	public CustomPropertyValueDeserializer() {
		this(null);
	}

	public CustomPropertyValueDeserializer(Class<?> vc) {
		super(vc);
	}

	@Override
	public BioSchemaProtein.Link deserialize(
		JsonParser jsonparser, DeserializationContext context)
		throws IOException {
		ObjectCodec oc = jsonparser.getCodec();
		JsonNode node = oc.readTree(jsonparser);
		JsonNode id = node.get("@id");
		if (id != null) {
			BioSchemaProtein.Link link = new BioSchemaProtein.Link();
			link.setId(id.asText());
			return link;
		} else {
			String txt = node.asText();
			BioSchemaProtein.Link link = new BioSchemaProtein.Link();
			link.setId(txt);
			return link;
		}
	}
}