com.fasterxml.jackson.databind.deser.impl

Class BeanAsArrayBuilderDeserializer

    • Field Detail

      • _delegate

        protected final BeanDeserializerBase _delegate
        Deserializer we delegate operations that we can not handle.
      • _orderedProperties

        protected final SettableBeanProperty[] _orderedProperties
        Properties in order expected to be found in JSON array.
    • Method Detail

      • unwrappingDeserializer

        public JsonDeserializer<Object> unwrappingDeserializer(NameTransformer unwrapper)
        Description copied from class: JsonDeserializer
        Method that will return deserializer instance that is able to handle "unwrapped" value instances If no unwrapped instance can be constructed, will simply return this object as-is.

        Default implementation just returns 'this' indicating that no unwrapped variant exists

        Specified by:
        unwrappingDeserializer in class BeanDeserializerBase
      • deserialize

        public Object deserialize(com.fasterxml.jackson.core.JsonParser jp,
                         DeserializationContext ctxt)
                           throws IOException,
                                  com.fasterxml.jackson.core.JsonProcessingException
        Description copied from class: JsonDeserializer
        Method that can be called to ask implementation to deserialize JSON content into the value type this serializer handles. Returned instance is to be constructed by method itself.

        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.

        Specified by:
        deserialize in class JsonDeserializer<Object>
        Parameters:
        jp - Parsed used for reading JSON content
        ctxt - Context that can be used to access information about this deserialization activity.
        Returns:
        Deserialized value
        Throws:
        IOException
        com.fasterxml.jackson.core.JsonProcessingException
      • deserialize

        public Object deserialize(com.fasterxml.jackson.core.JsonParser jp,
                         DeserializationContext ctxt,
                         Object builder)
                           throws IOException,
                                  com.fasterxml.jackson.core.JsonProcessingException
        Description copied from class: JsonDeserializer
        Alternate deserialization method (compared to the most commonly used, JsonDeserializer.deserialize(JsonParser, DeserializationContext)), which takes in initialized value instance, to be configured and/or populated by deserializer. Method is not necessarily used (or supported) by all types (it will not work for immutable types, for obvious reasons): most commonly it is used for Collections and Maps. It may be used both with "updating readers" (for POJOs) and when Collections and Maps use "getter as setter".

        Default implementation just throws UnsupportedOperationException, to indicate that types that do not explicitly add support do not necessarily support update-existing-value operation (esp. immutable types)

        Overrides:
        deserialize in class JsonDeserializer<Object>
        Throws:
        IOException
        com.fasterxml.jackson.core.JsonProcessingException
      • _deserializeNonVanilla

        protected Object _deserializeNonVanilla(com.fasterxml.jackson.core.JsonParser jp,
                                    DeserializationContext ctxt)
                                         throws IOException,
                                                com.fasterxml.jackson.core.JsonProcessingException
        Alternate deserialization method that has to check many more configuration aspects than the "vanilla" processing. Note: should NOT resolve builder; caller will do that
        Returns:
        Builder object in use.
        Throws:
        IOException
        com.fasterxml.jackson.core.JsonProcessingException
      • _deserializeWithCreator

        protected Object _deserializeWithCreator(com.fasterxml.jackson.core.JsonParser jp,
                                     DeserializationContext ctxt)
                                          throws IOException,
                                                 com.fasterxml.jackson.core.JsonProcessingException
        Throws:
        IOException
        com.fasterxml.jackson.core.JsonProcessingException
      • _deserializeUsingPropertyBased

        protected final Object _deserializeUsingPropertyBased(com.fasterxml.jackson.core.JsonParser jp,
                                            DeserializationContext ctxt)
                                                       throws IOException,
                                                              com.fasterxml.jackson.core.JsonProcessingException
        Method called to deserialize bean using "property-based creator": this means that a non-default constructor or factory method is called, and then possibly other setters. The trick is that values for creator method need to be buffered, first; and due to non-guaranteed ordering possibly some other properties as well.
        Specified by:
        _deserializeUsingPropertyBased in class BeanDeserializerBase
        Throws:
        IOException
        com.fasterxml.jackson.core.JsonProcessingException
      • _deserializeFromNonArray

        protected Object _deserializeFromNonArray(com.fasterxml.jackson.core.JsonParser jp,
                                      DeserializationContext ctxt)
                                           throws IOException,
                                                  com.fasterxml.jackson.core.JsonProcessingException
        Throws:
        IOException
        com.fasterxml.jackson.core.JsonProcessingException

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