Ejemplo n.º 1
0
  /**
   * Method called to serialize fields, when the value type is statically known, so that value
   * serializer is passed and does not need to be fetched from provider.
   */
  public void serializeFieldsUsing(
      Map<?, ?> value, JsonGenerator gen, SerializerProvider provider, JsonSerializer<Object> ser)
      throws IOException {
    final JsonSerializer<Object> keySerializer = _keySerializer;
    final Set<String> ignored = _ignoredEntries;
    final TypeSerializer typeSer = _valueTypeSerializer;

    for (Map.Entry<?, ?> entry : value.entrySet()) {
      Object keyElem = entry.getKey();
      if (ignored != null && ignored.contains(keyElem)) continue;

      if (keyElem == null) {
        provider.findNullKeySerializer(_keyType, _property).serialize(null, gen, provider);
      } else {
        keySerializer.serialize(keyElem, gen, provider);
      }
      final Object valueElem = entry.getValue();
      if (valueElem == null) {
        provider.defaultSerializeNull(gen);
      } else {
        try {
          if (typeSer == null) {
            ser.serialize(valueElem, gen, provider);
          } else {
            ser.serializeWithType(valueElem, gen, provider, typeSer);
          }
        } catch (Exception e) {
          wrapAndThrow(provider, e, value, String.valueOf(keyElem));
        }
      }
    }
  }
Ejemplo n.º 2
0
  /** @since 2.5 */
  public void serializeTypedFields(
      Map<?, ?> value,
      JsonGenerator gen,
      SerializerProvider provider,
      Object suppressableValue) // since 2.5
      throws IOException {
    final Set<String> ignored = _ignoredEntries;
    final boolean checkEmpty = (MARKER_FOR_EMPTY == suppressableValue);

    for (Map.Entry<?, ?> entry : value.entrySet()) {
      Object keyElem = entry.getKey();
      JsonSerializer<Object> keySerializer;
      if (keyElem == null) {
        keySerializer = provider.findNullKeySerializer(_keyType, _property);
      } else {
        // One twist: is entry ignorable? If so, skip
        if (ignored != null && ignored.contains(keyElem)) continue;
        keySerializer = _keySerializer;
      }
      final Object valueElem = entry.getValue();

      // And then value
      JsonSerializer<Object> valueSer;
      if (valueElem == null) {
        if (_suppressNulls) { // all suppression include null suppression
          continue;
        }
        valueSer = provider.getDefaultNullValueSerializer();
      } else {
        valueSer = _valueSerializer;
        if (valueSer == null) {
          valueSer = _findSerializer(provider, valueElem);
        }
        // also may need to skip non-empty values:
        if (checkEmpty) {
          if (valueSer.isEmpty(provider, valueElem)) {
            continue;
          }
        } else if (suppressableValue != null) {
          if (suppressableValue.equals(valueElem)) {
            continue;
          }
        }
      }
      keySerializer.serialize(keyElem, gen, provider);
      try {
        valueSer.serializeWithType(valueElem, gen, provider, _valueTypeSerializer);
      } catch (Exception e) {
        wrapAndThrow(provider, e, value, String.valueOf(keyElem));
      }
    }
  }
Ejemplo n.º 3
0
  protected void serializeTypedFields(
      Map<?, ?> value, JsonGenerator jgen, SerializerProvider provider)
      throws IOException, JsonGenerationException {
    final JsonSerializer<Object> keySerializer = _keySerializer;
    JsonSerializer<Object> prevValueSerializer = null;
    Class<?> prevValueClass = null;
    final HashSet<String> ignored = _ignoredEntries;
    final boolean skipNulls = !provider.isEnabled(SerializationFeature.WRITE_NULL_MAP_VALUES);

    for (Map.Entry<?, ?> entry : value.entrySet()) {
      Object valueElem = entry.getValue();
      // First, serialize key
      Object keyElem = entry.getKey();
      if (keyElem == null) {
        provider.findNullKeySerializer(_keyType, _property).serialize(null, jgen, provider);
      } else {
        // [JACKSON-314] also may need to skip entries with null values
        if (skipNulls && valueElem == null) continue;
        // One twist: is entry ignorable? If so, skip
        if (ignored != null && ignored.contains(keyElem)) continue;
        keySerializer.serialize(keyElem, jgen, provider);
      }

      // And then value
      if (valueElem == null) {
        provider.defaultSerializeNull(jgen);
      } else {
        Class<?> cc = valueElem.getClass();
        JsonSerializer<Object> currSerializer;
        if (cc == prevValueClass) {
          currSerializer = prevValueSerializer;
        } else {
          currSerializer = provider.findValueSerializer(cc, _property);
          prevValueSerializer = currSerializer;
          prevValueClass = cc;
        }
        try {
          currSerializer.serializeWithType(valueElem, jgen, provider, _valueTypeSerializer);
        } catch (Exception e) {
          // [JACKSON-55] Need to add reference information
          String keyDesc = "" + keyElem;
          wrapAndThrow(provider, e, value, keyDesc);
        }
      }
    }
  }
Ejemplo n.º 4
0
  /**
   * Method called to serialize fields, when the value type is statically known, so that value
   * serializer is passed and does not need to be fetched from provider.
   */
  protected void serializeFieldsUsing(
      Map<?, ?> value, JsonGenerator jgen, SerializerProvider provider, JsonSerializer<Object> ser)
      throws IOException, JsonGenerationException {
    final JsonSerializer<Object> keySerializer = _keySerializer;
    final HashSet<String> ignored = _ignoredEntries;
    final TypeSerializer typeSer = _valueTypeSerializer;
    final boolean skipNulls = !provider.isEnabled(SerializationFeature.WRITE_NULL_MAP_VALUES);

    for (Map.Entry<?, ?> entry : value.entrySet()) {
      Object valueElem = entry.getValue();
      Object keyElem = entry.getKey();
      if (keyElem == null) {
        provider.findNullKeySerializer(_keyType, _property).serialize(null, jgen, provider);
      } else {
        // [JACKSON-314] also may need to skip entries with null values
        if (skipNulls && valueElem == null) continue;
        if (ignored != null && ignored.contains(keyElem)) continue;
        keySerializer.serialize(keyElem, jgen, provider);
      }
      if (valueElem == null) {
        provider.defaultSerializeNull(jgen);
      } else {
        try {
          if (typeSer == null) {
            ser.serialize(valueElem, jgen, provider);
          } else {
            ser.serializeWithType(valueElem, jgen, provider, typeSer);
          }
        } catch (Exception e) {
          // [JACKSON-55] Need to add reference information
          String keyDesc = "" + keyElem;
          wrapAndThrow(provider, e, value, keyDesc);
        }
      }
    }
  }