/** * 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)); } } } }
/** 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); } } } }
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); } } } }
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); } }
/** * 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)); } }
/** * 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); } } } }