nmode's Git Repositories - signal-cli/blob - lib/src/main/java/org/asamk/signal/manager/storage/Utils.java

   1 package org.asamk.signal.manager.storage;
   2
   3 import com.fasterxml.jackson.annotation.JsonAutoDetect;
   4 import com.fasterxml.jackson.annotation.PropertyAccessor;
   5 import com.fasterxml.jackson.core.JsonGenerator;
   6 import com.fasterxml.jackson.core.JsonParser;
   7 import com.fasterxml.jackson.databind.DeserializationFeature;
   8 import com.fasterxml.jackson.databind.JsonNode;
   9 import com.fasterxml.jackson.databind.ObjectMapper;
  10 import com.fasterxml.jackson.databind.SerializationFeature;
  11
  12 import java.io.InvalidObjectException;
  13
  14 public class Utils {
  15
  16     private Utils() {
  17     }
  18
  19     public static ObjectMapper createStorageObjectMapper() {
  20         final ObjectMapper objectMapper = new ObjectMapper();
  21
  22         objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.PUBLIC_ONLY);
  23         objectMapper.enable(SerializationFeature.INDENT_OUTPUT); // for pretty print
  24         objectMapper.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
  25         objectMapper.disable(JsonParser.Feature.AUTO_CLOSE_SOURCE);
  26         objectMapper.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
  27
  28         return objectMapper;
  29     }
  30
  31     public static JsonNode getNotNullNode(JsonNode parent, String name) throws InvalidObjectException {
  32         var node = parent.get(name);
  33         if (node == null || node.isNull()) {
  34             throw new InvalidObjectException(String.format("Incorrect file format: expected parameter %s not found ",
  35                     name));
  36         }
  37
  38         return node;
  39     }
  40 }