public static final class NumberDeserializers.DoubleDeserializer extends NumberDeserializers.PrimitiveOrWrapperDeserializer<Double>
JsonDeserializer.None
_nullValue
_valueClass
Constructor and Description |
---|
NumberDeserializers.DoubleDeserializer(Class<Double> cls,
Double nvl) |
Modifier and Type | Method and Description |
---|---|
Double |
deserialize(JsonParser jp,
DeserializationContext ctxt)
Method that can be called to ask implementation to deserialize
JSON content into the value type this serializer handles.
|
Double |
deserializeWithType(JsonParser jp,
DeserializationContext ctxt,
TypeDeserializer typeDeserializer)
Base implementation that does not assume specific type
inclusion mechanism.
|
getNullValue
_parseBoolean, _parseBooleanFromNumber, _parseBooleanPrimitive, _parseByte, _parseDate, _parseDouble, _parseDoublePrimitive, _parseFloat, _parseFloatPrimitive, _parseInteger, _parseIntPrimitive, _parseLong, _parseLongPrimitive, _parseShort, _parseShortPrimitive, _parseString, findDeserializer, getValueClass, getValueType, handleUnknownProperty, isDefaultDeserializer, isDefaultKeyDeserializer, parseDouble
deserialize, getDelegatee, getEmptyValue, getKnownPropertyNames, getObjectIdReader, isCachable, replaceDelegatee, unwrappingDeserializer
public Double deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException
JsonDeserializer
Pre-condition for this method is that the parser points to the first event that is part of value to deserializer (and which is never JSON 'null' literal, more on this below): for simple types it may be the only value; and for structured types the Object start marker. Post-condition is that the parser will point to the last event that is part of deserialized value (or in case deserialization fails, event that was not recognized or usable, which may be the same event as the one it pointed to upon call).
Note that this method is never called for JSON null literal, and thus deserializers need (and should) not check for it.
deserialize
in class JsonDeserializer<Double>
jp
- Parsed used for reading JSON contentctxt
- Context that can be used to access information about
this deserialization activity.IOException
JsonProcessingException
public Double deserializeWithType(JsonParser jp, DeserializationContext ctxt, TypeDeserializer typeDeserializer) throws IOException, JsonProcessingException
StdDeserializer
deserializeWithType
in class StdScalarDeserializer<Double>
typeDeserializer
- Deserializer to use for handling type informationIOException
JsonProcessingException
Copyright © 2012 FasterXML. All Rights Reserved.