protected void _writeNullKeyedEntry(JsonGenerator gen, SerializerProvider provider, Object value) throws IOException { JsonSerializer<Object> keySerializer = provider.findNullKeySerializer(_keyType, _property); JsonSerializer<Object> valueSer; if (value == null) { if (_suppressNulls) { return; } valueSer = provider.getDefaultNullValueSerializer(); } else { valueSer = _valueSerializer; if (valueSer == null) { valueSer = _findSerializer(provider, value); } if (_suppressableValue == MARKER_FOR_EMPTY) { if (valueSer.isEmpty(provider, value)) { return; } } else if ((_suppressableValue != null) && (_suppressableValue.equals(value))) { return; } } try { keySerializer.serialize(null, gen, provider); valueSer.serialize(value, gen, provider); } catch (Exception e) { wrapAndThrow(provider, e, value, ""); } }
/** * 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)); } } } }
/** * Helper method used when we have a JSON Filter to use for potentially filtering out Map entries. * * @since 2.5 */ public void serializeFilteredFields( Map<?, ?> value, JsonGenerator gen, SerializerProvider provider, PropertyFilter filter, Object suppressableValue) // since 2.5 throws IOException { final Set<String> ignored = _ignoredEntries; final MapProperty prop = new MapProperty(_valueTypeSerializer, _property); final boolean checkEmpty = (MARKER_FOR_EMPTY == suppressableValue); for (Map.Entry<?, ?> entry : value.entrySet()) { // First, serialize key; unless ignorable by key final Object keyElem = entry.getKey(); if (ignored != null && ignored.contains(keyElem)) continue; JsonSerializer<Object> keySerializer; if (keyElem == null) { keySerializer = provider.findNullKeySerializer(_keyType, _property); } else { keySerializer = _keySerializer; } // or by value; nulls often suppressed final Object valueElem = entry.getValue(); JsonSerializer<Object> valueSer; // And then value if (valueElem == null) { if (_suppressNulls) { 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; } } } // and with that, ask filter to handle it prop.reset(keyElem, keySerializer, valueSer); try { filter.serializeAsField(valueElem, gen, provider, prop); } catch (Exception e) { wrapAndThrow(provider, e, value, String.valueOf(keyElem)); } } }
/** Serialization method called when exclusion filtering needs to be applied. */ public void serializeOptionalFields( Map<?, ?> value, JsonGenerator gen, SerializerProvider provider, Object suppressableValue) throws IOException { // If value type needs polymorphic type handling, some more work needed: if (_valueTypeSerializer != null) { serializeTypedFields(value, gen, provider, suppressableValue); return; } final Set<String> ignored = _ignoredEntries; final boolean checkEmpty = (MARKER_FOR_EMPTY == suppressableValue); for (Map.Entry<?, ?> entry : value.entrySet()) { // First find key serializer final Object keyElem = entry.getKey(); JsonSerializer<Object> keySerializer; if (keyElem == null) { keySerializer = provider.findNullKeySerializer(_keyType, _property); } else { if (ignored != null && ignored.contains(keyElem)) continue; keySerializer = _keySerializer; } // Then value serializer final Object valueElem = entry.getValue(); JsonSerializer<Object> valueSer; if (valueElem == null) { if (_suppressNulls) { // all suppressions 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; } } } // and then serialize, if all went well try { keySerializer.serialize(keyElem, gen, provider); valueSer.serialize(valueElem, gen, provider); } catch (Exception e) { wrapAndThrow(provider, e, value, String.valueOf(keyElem)); } } }
/** Method called to serialize fields, when the value type is not statically known. */ public void serializeFields(Map<?, ?> value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonGenerationException { // If value type needs polymorphic type handling, some more work needed: if (_valueTypeSerializer != null) { serializeTypedFields(value, jgen, provider); return; } final JsonSerializer<Object> keySerializer = _keySerializer; final HashSet<String> ignored = _ignoredEntries; final boolean skipNulls = !provider.isEnabled(SerializationFeature.WRITE_NULL_MAP_VALUES); PropertySerializerMap serializers = _dynamicValueSerializers; 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] 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> serializer = serializers.serializerFor(cc); if (serializer == null) { if (_valueType.hasGenericTypes()) { serializer = _findAndAddDynamic( serializers, provider.constructSpecializedType(_valueType, cc), provider); } else { serializer = _findAndAddDynamic(serializers, cc, provider); } serializers = _dynamicValueSerializers; } try { serializer.serialize(valueElem, jgen, provider); } catch (Exception e) { // [JACKSON-55] Need to add reference information String keyDesc = "" + keyElem; wrapAndThrow(provider, e, value, keyDesc); } } } }
/** @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)); } } }
/** * Main serialization method needs to be overridden to allow XML-specific extra handling, such as * indication of whether to write attributes or elements. */ @Override protected void serializeFields(Object bean, JsonGenerator jgen0, SerializerProvider provider) throws IOException, JsonGenerationException { // 19-Aug-2013, tatu: During 'convertValue()', need to skip if (!(jgen0 instanceof ToXmlGenerator)) { super.serializeFields(bean, jgen0, provider); return; } final ToXmlGenerator xgen = (ToXmlGenerator) jgen0; final BeanPropertyWriter[] props; if (_filteredProps != null && provider.getActiveView() != null) { props = _filteredProps; } else { props = _props; } final int attrCount = _attributeCount; if (attrCount > 0) { xgen.setNextIsAttribute(true); } final int textIndex = _textPropertyIndex; final QName[] xmlNames = _xmlNames; int i = 0; try { for (final int len = props.length; i < len; ++i) { if (i == attrCount) { xgen.setNextIsAttribute(false); } // also: if this is property to write as text ("unwrap"), need to: if (i == textIndex) { xgen.setNextIsUnwrapped(true); } xgen.setNextName(xmlNames[i]); BeanPropertyWriter prop = props[i]; if (prop != null) { // can have nulls in filtered list prop.serializeAsField(bean, xgen, provider); } // Reset to avoid next value being written as unwrapped, // for example when property is suppressed if (i == textIndex) { xgen.setNextIsUnwrapped(false); } } if (_anyGetterWriter != null) { _anyGetterWriter.getAndSerialize(bean, xgen, provider); } } catch (Exception e) { String name = (i == props.length) ? "[anySetter]" : props[i].getName(); wrapAndThrow(provider, e, bean, name); } catch (StackOverflowError e) { // Bit tricky, can't do more calls as stack is full; so: JsonMappingException mapE = new JsonMappingException("Infinite recursion (StackOverflowError)"); String name = (i == props.length) ? "[anySetter]" : props[i].getName(); mapE.prependPath(new JsonMappingException.Reference(bean, name)); throw mapE; } }
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); } } } }
/** * General-purpose serialization for contents, where we do not necessarily know the value * serialization, but we do know that no value suppression is needed (which simplifies processing * a bit) */ public void serializeFields(Map<?, ?> value, JsonGenerator gen, SerializerProvider provider) throws IOException { // If value type needs polymorphic type handling, some more work needed: if (_valueTypeSerializer != null) { serializeTypedFields(value, gen, provider, null); return; } final JsonSerializer<Object> keySerializer = _keySerializer; final Set<String> ignored = _ignoredEntries; Object keyElem = null; try { for (Map.Entry<?, ?> entry : value.entrySet()) { Object valueElem = entry.getValue(); // First, serialize key keyElem = entry.getKey(); if (keyElem == null) { provider.findNullKeySerializer(_keyType, _property).serialize(null, gen, provider); } else { // One twist: is entry ignorable? If so, skip if ((ignored != null) && ignored.contains(keyElem)) { continue; } keySerializer.serialize(keyElem, gen, provider); } // And then value if (valueElem == null) { provider.defaultSerializeNull(gen); continue; } JsonSerializer<Object> serializer = _valueSerializer; if (serializer == null) { serializer = _findSerializer(provider, valueElem); } serializer.serialize(valueElem, gen, provider); } } catch (Exception e) { // Add reference information wrapAndThrow(provider, e, value, String.valueOf(keyElem)); } }
private final JsonSerializer<Object> _findSerializer(SerializerProvider provider, Object value) throws JsonMappingException { final Class<?> cc = value.getClass(); JsonSerializer<Object> valueSer = _dynamicValueSerializers.serializerFor(cc); if (valueSer != null) { return valueSer; } if (_valueType.hasGenericTypes()) { return _findAndAddDynamic( _dynamicValueSerializers, provider.constructSpecializedType(_valueType, cc), provider); } return _findAndAddDynamic(_dynamicValueSerializers, cc, provider); }
// @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); }
/** * 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); } } } }
@Override public void serialize(Map<?, ?> value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonGenerationException { jgen.writeStartObject(); if (!value.isEmpty()) { if (provider.isEnabled(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)) { value = _orderEntries(value); } if (_valueSerializer != null) { serializeFieldsUsing(value, jgen, provider, _valueSerializer); } else { serializeFields(value, jgen, provider); } } jgen.writeEndObject(); }
@Override public void serializeWithType( Map<?, ?> value, JsonGenerator jgen, SerializerProvider provider, TypeSerializer typeSer) throws IOException, JsonGenerationException { typeSer.writeTypePrefixForObject(value, jgen); if (!value.isEmpty()) { if (provider.isEnabled(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)) { value = _orderEntries(value); } if (_valueSerializer != null) { serializeFieldsUsing(value, jgen, provider, _valueSerializer); } else { serializeFields(value, jgen, provider); } } typeSer.writeTypeSuffixForObject(value, jgen); }
private final void serializeContents( List<String> value, JsonGenerator jgen, SerializerProvider provider, int len) throws IOException, JsonGenerationException { int i = 0; try { for (; i < len; ++i) { String str = value.get(i); if (str == null) { provider.defaultSerializeNull(jgen); } else { jgen.writeString(str); } } } catch (Exception e) { wrapAndThrow(provider, e, value, i); } }
private final void serializeUsingCustom( List<String> value, JsonGenerator jgen, SerializerProvider provider, int len) throws IOException, JsonGenerationException { int i = 0; try { final JsonSerializer<String> ser = _serializer; for (i = 0; i < len; ++i) { String str = value.get(i); if (str == null) { provider.defaultSerializeNull(jgen); } else { ser.serialize(str, jgen, provider); } } } catch (Exception e) { wrapAndThrow(provider, e, value, i); } }
@Override public void serialize(List<String> value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonGenerationException { final int len = value.size(); // [JACKSON-805] if ((len == 1) && provider.isEnabled(SerializationFeature.WRITE_SINGLE_ELEM_ARRAYS_UNWRAPPED)) { _serializeUnwrapped(value, jgen, provider); return; } jgen.writeStartArray(); if (_serializer == null) { serializeContents(value, jgen, provider, len); } else { serializeUsingCustom(value, jgen, provider, len); } jgen.writeEndArray(); }
@Override public void serialize(Map<?, ?> value, JsonGenerator gen, SerializerProvider provider) throws IOException { gen.writeStartObject(value); if (!value.isEmpty()) { if (_sortKeys || provider.isEnabled(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)) { value = _orderEntries(value, gen, provider); } PropertyFilter pf; if ((_filterId != null) && (pf = findPropertyFilter(provider, _filterId, value)) != null) { serializeFilteredFields(value, gen, provider, pf, _suppressableValue); } else if ((_suppressableValue != null) || _suppressNulls) { serializeOptionalFields(value, gen, provider, _suppressableValue); } else if (_valueSerializer != null) { serializeFieldsUsing(value, gen, provider, _valueSerializer); } else { serializeFields(value, gen, provider); } } gen.writeEndObject(); }
@Override public void serializeWithType( Map<?, ?> value, JsonGenerator gen, SerializerProvider provider, TypeSerializer typeSer) throws IOException { typeSer.writeTypePrefixForObject(value, gen); // [databind#631]: Assign current value, to be accessible by custom serializers gen.setCurrentValue(value); if (!value.isEmpty()) { if (_sortKeys || provider.isEnabled(SerializationFeature.ORDER_MAP_ENTRIES_BY_KEYS)) { value = _orderEntries(value, gen, provider); } PropertyFilter pf; if ((_filterId != null) && (pf = findPropertyFilter(provider, _filterId, value)) != null) { serializeFilteredFields(value, gen, provider, pf, _suppressableValue); } else if ((_suppressableValue != null) || _suppressNulls) { serializeOptionalFields(value, gen, provider, _suppressableValue); } else if (_valueSerializer != null) { serializeFieldsUsing(value, gen, provider, _valueSerializer); } else { serializeFields(value, gen, provider); } } typeSer.writeTypeSuffixForObject(value, gen); }
@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; }