Beispiel #1
0
  //  @Override
  public JsonSerializer<?> createContextual(SerializerProvider provider, BeanProperty property)
      throws JsonMappingException {
    /* 29-Sep-2012, tatu: Actually, we need to do much more contextual
     *    checking here since we finally know for sure the property,
     *    and it may have overrides
     */
    JsonSerializer<?> ser = null;
    JsonSerializer<?> keySer = null;

    // First: if we have a property, may have property-annotation overrides
    if (property != null) {
      AnnotatedMember m = property.getMember();
      if (m != null) {
        Object serDef;
        final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
        serDef = intr.findKeySerializer(m);
        if (serDef != null) {
          keySer = provider.serializerInstance(m, serDef);
        }
        serDef = intr.findContentSerializer(m);
        if (serDef != null) {
          ser = provider.serializerInstance(m, serDef);
        }
      }
    }
    if (ser == null) {
      ser = _valueSerializer;
    }
    if (ser == null) {
      // 30-Sep-2012, tatu: One more thing -- if explicit content type is annotated,
      //   we can consider it a static case as well.
      if (_valueTypeIsStatic || hasContentTypeAnnotation(provider, property)) {
        ser = provider.findValueSerializer(_valueType, property);
      }
    } else if (ser instanceof ContextualSerializer) {
      ser = ((ContextualSerializer) ser).createContextual(provider, property);
    }
    if (keySer == null) {
      keySer = _keySerializer;
    }
    if (keySer == null) {
      keySer = provider.findKeySerializer(_keyType, property);
    } else if (keySer instanceof ContextualSerializer) {
      keySer = ((ContextualSerializer) keySer).createContextual(provider, property);
    }
    HashSet<String> ignored = this._ignoredEntries;
    AnnotationIntrospector intr = provider.getAnnotationIntrospector();
    if (intr != null && property != null) {
      String[] moreToIgnore = intr.findPropertiesToIgnore(property.getMember());
      if (moreToIgnore != null) {
        ignored = (ignored == null) ? new HashSet<String>() : new HashSet<String>(ignored);
        for (String str : moreToIgnore) {
          ignored.add(str);
        }
      }
    }
    return withResolved(property, keySer, ser, ignored);
  }
 @Override
 public JsonSerializer<?> createContextual(SerializerProvider provider, BeanProperty property)
     throws JsonMappingException {
   /* 29-Sep-2012, tatu: Actually, we need to do much more contextual
    *    checking here since we finally know for sure the property,
    *    and it may have overrides
    */
   JsonSerializer<?> ser = null;
   // First: if we have a property, may have property-annotation overrides
   if (property != null) {
     AnnotatedMember m = property.getMember();
     if (m != null) {
       Object serDef = provider.getAnnotationIntrospector().findContentSerializer(m);
       if (serDef != null) {
         ser = provider.serializerInstance(m, serDef);
       }
     }
   }
   if (ser == null) {
     ser = _serializer;
   }
   // #124: May have a content converter
   ser = findConvertingContentSerializer(provider, property, ser);
   if (ser == null) {
     ser = provider.findValueSerializer(String.class, property);
   } else if (ser instanceof ContextualSerializer) {
     ser = ((ContextualSerializer) ser).createContextual(provider, property);
   }
   // Optimization: default serializer just writes String, so we can avoid a call:
   if (isDefaultSerializer(ser)) {
     ser = null;
   }
   // note: will never have TypeSerializer, because Strings are "natural" type
   if (ser == _serializer) {
     return this;
   }
   return new IndexedStringListSerializer(ser);
 }
 @Override
 public KeyDeserializer createContextual(DeserializationContext ctxt, BeanProperty property)
     throws JsonMappingException {
   return new ContextualDeser((property == null) ? "ROOT" : property.getName());
 }
  @Override
  public JsonSerializer<?> createContextual(SerializerProvider provider, BeanProperty property)
      throws JsonMappingException {
    JsonSerializer<?> ser = null;
    JsonSerializer<?> keySer = null;
    final AnnotationIntrospector intr = provider.getAnnotationIntrospector();
    final AnnotatedMember propertyAcc = (property == null) ? null : property.getMember();

    // First: if we have a property, may have property-annotation overrides
    if ((propertyAcc != null) && (intr != null)) {
      Object serDef = intr.findKeySerializer(propertyAcc);
      if (serDef != null) {
        keySer = provider.serializerInstance(propertyAcc, serDef);
      }
      serDef = intr.findContentSerializer(propertyAcc);
      if (serDef != null) {
        ser = provider.serializerInstance(propertyAcc, serDef);
      }
    }
    if (ser == null) {
      ser = _valueSerializer;
    }
    // [databind#124]: May have a content converter
    ser = findContextualConvertingSerializer(provider, property, ser);
    if (ser == null) {
      // 30-Sep-2012, tatu: One more thing -- if explicit content type is annotated,
      //   we can consider it a static case as well.
      // 20-Aug-2013, tatu: Need to avoid trying to access serializer for java.lang.Object tho
      if (_valueTypeIsStatic && !_valueType.isJavaLangObject()) {
        ser = provider.findValueSerializer(_valueType, property);
      }
    }
    if (keySer == null) {
      keySer = _keySerializer;
    }
    if (keySer == null) {
      keySer = provider.findKeySerializer(_keyType, property);
    } else {
      keySer = provider.handleSecondaryContextualization(keySer, property);
    }
    Set<String> ignored = _ignoredEntries;
    boolean sortKeys = false;
    if ((intr != null) && (propertyAcc != null)) {
      JsonIgnoreProperties.Value ignorals = intr.findPropertyIgnorals(propertyAcc);
      if (ignorals != null) {
        Set<String> newIgnored = ignorals.findIgnoredForSerialization();
        if ((newIgnored != null) && !newIgnored.isEmpty()) {
          ignored = (ignored == null) ? new HashSet<String>() : new HashSet<String>(ignored);
          for (String str : newIgnored) {
            ignored.add(str);
          }
        }
      }
      Boolean b = intr.findSerializationSortAlphabetically(propertyAcc);
      sortKeys = (b != null) && b.booleanValue();
    }
    JsonFormat.Value format = findFormatOverrides(provider, property, Map.class);
    if (format != null) {
      Boolean B = format.getFeature(JsonFormat.Feature.WRITE_SORTED_MAP_ENTRIES);
      if (B != null) {
        sortKeys = B.booleanValue();
      }
    }
    MapSerializer mser = withResolved(property, keySer, ser, ignored, sortKeys);

    // [databind#307]: allow filtering
    if (property != null) {
      AnnotatedMember m = property.getMember();
      if (m != null) {
        Object filterId = intr.findFilterId(m);
        if (filterId != null) {
          mser = mser.withFilterId(filterId);
        }
      }
      JsonInclude.Value inclV = property.findPropertyInclusion(provider.getConfig(), null);
      if (inclV != null) {
        JsonInclude.Include incl = inclV.getContentInclusion();

        if (incl != JsonInclude.Include.USE_DEFAULTS) {
          Object valueToSuppress;
          boolean suppressNulls;
          switch (incl) {
            case NON_DEFAULT:
              valueToSuppress = BeanUtil.getDefaultValue(_valueType);
              suppressNulls = true;
              if (valueToSuppress != null) {
                if (valueToSuppress.getClass().isArray()) {
                  valueToSuppress = ArrayBuilders.getArrayComparator(valueToSuppress);
                }
              }
              break;
            case NON_ABSENT:
              suppressNulls = true;
              valueToSuppress = _valueType.isReferenceType() ? MARKER_FOR_EMPTY : null;
              break;
            case NON_EMPTY:
              suppressNulls = true;
              valueToSuppress = MARKER_FOR_EMPTY;
              break;
            case CUSTOM:
              valueToSuppress = provider.includeFilterInstance(null, inclV.getContentFilter());
              if (valueToSuppress == null) { // is this legal?
                suppressNulls = true;
              } else {
                suppressNulls = provider.includeFilterSuppressNulls(valueToSuppress);
              }
              break;
            case NON_NULL:
              valueToSuppress = null;
              suppressNulls = true;
              break;
            case ALWAYS: // default
            default:
              valueToSuppress = null;
              // 30-Sep-2016, tatu: Should not need to check global flags here,
              //   if inclusion forced to be ALWAYS
              suppressNulls = false;
              break;
          }
          mser = mser.withContentInclusion(valueToSuppress, suppressNulls);
        }
      }
    }
    return mser;
  }