bundles/org.simantics.scl.data/src/org/simantics/scl/data/xml/JsonNodeHelper.java

   1 package org.simantics.scl.data.xml;
   2
   3 import java.io.IOException;
   4
   5 import com.fasterxml.jackson.core.JsonProcessingException;
   6 import com.fasterxml.jackson.databind.JsonNode;
   7 import com.fasterxml.jackson.databind.ObjectMapper;
   8 import com.fasterxml.jackson.databind.SerializationFeature;
   9
  10 public class JsonNodeHelper {
  11
  12         private static final ObjectMapper SORTED_MAPPER = new ObjectMapper();
  13
  14         static {
  15             SORTED_MAPPER.configure(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS, true);
  16         }
  17
  18         public static String toJsonString(JsonNode node) throws JsonProcessingException {
  19             final Object obj = SORTED_MAPPER.treeToValue(node, Object.class);
  20             final String json = SORTED_MAPPER.writeValueAsString(obj);
  21             return json;
  22         }
  23
  24         public static JsonNode fromJsonString(String s) throws JsonProcessingException, IOException {
  25                 return SORTED_MAPPER.readTree(s);
  26         }
  27
  28 }