package org.simantics.scl.data.xml;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

public class JsonNodeHelper {

	private static final ObjectMapper SORTED_MAPPER = new ObjectMapper();

	static {
	    SORTED_MAPPER.configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true);
	}

	public static String toJsonString(JsonNode node) throws JsonProcessingException {
	    final Object obj = SORTED_MAPPER.treeToValue(node, Object.class);
	    final String json = SORTED_MAPPER.writeValueAsString(obj);
	    return json;
	}

	public static JsonNode fromJsonString(String s) throws JsonProcessingException, IOException {
		return SORTED_MAPPER.readTree(s);	
	}
	
}