Package org.apache.beam.sdk.util
Class RowJson.RowJsonDeserializer
- java.lang.Object
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- com.fasterxml.jackson.databind.JsonDeserializer<T>
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- com.fasterxml.jackson.databind.deser.std.StdDeserializer<Row>
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- org.apache.beam.sdk.util.RowJson.RowJsonDeserializer
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- All Implemented Interfaces:
com.fasterxml.jackson.databind.deser.NullValueProvider
,com.fasterxml.jackson.databind.deser.ValueInstantiator.Gettable
,java.io.Serializable
- Enclosing class:
- RowJson
public static class RowJson.RowJsonDeserializer extends com.fasterxml.jackson.databind.deser.std.StdDeserializer<Row>
Jackson deserializer for parsing JSON intoRows
.- See Also:
- Serialized Form
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
RowJson.RowJsonDeserializer.NullBehavior
An enumeration type for specifying howRowJson.RowJsonDeserializer
should expect null values to be represented.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description Row
deserialize(com.fasterxml.jackson.core.JsonParser jsonParser, com.fasterxml.jackson.databind.DeserializationContext deserializationContext)
static RowJson.RowJsonDeserializer
forSchema(Schema schema)
RowJson.RowJsonDeserializer
withNullBehavior(RowJson.RowJsonDeserializer.NullBehavior behavior)
Sets the behaviour of the deserializer when retrieving null values in the input JSON.-
Methods inherited from class com.fasterxml.jackson.databind.deser.std.StdDeserializer
_byteOverflow, _checkBooleanToStringCoercion, _checkCoercionFail, _checkDoubleSpecialValue, _checkFloatSpecialValue, _checkFloatToIntCoercion, _checkFloatToStringCoercion, _checkFromStringCoercion, _checkFromStringCoercion, _checkIntToFloatCoercion, _checkIntToStringCoercion, _checkTextualNull, _checkToStringCoercion, _coerceBooleanFromInt, _coercedTypeDesc, _coerceEmptyString, _coerceIntegral, _coerceNullToken, _coerceTextualNull, _deserializeFromArray, _deserializeFromEmpty, _deserializeFromEmptyString, _deserializeFromString, _deserializeWrappedValue, _failDoubleToIntCoercion, _findCoercionFromBlankString, _findCoercionFromEmptyArray, _findCoercionFromEmptyString, _findNullProvider, _hasTextualNull, _intOverflow, _isBlank, _isEmptyOrTextualNull, _isFalse, _isIntNumber, _isNaN, _isNegInf, _isPosInf, _isTrue, _neitherNull, _nonNullNumber, _parseBoolean, _parseBooleanFromInt, _parseBooleanPrimitive, _parseBooleanPrimitive, _parseBytePrimitive, _parseDate, _parseDate, _parseDateFromArray, _parseDouble, _parseDouble, _parseDoublePrimitive, _parseDoublePrimitive, _parseDoublePrimitive, _parseFloatPrimitive, _parseFloatPrimitive, _parseFloatPrimitive, _parseInteger, _parseInteger, _parseIntPrimitive, _parseIntPrimitive, _parseLong, _parseLong, _parseLongPrimitive, _parseLongPrimitive, _parseShortPrimitive, _parseString, _parseString, _reportFailedNullCoerce, _shortOverflow, _verifyEndArrayForSingle, _verifyNullForPrimitive, _verifyNullForPrimitiveCoercion, _verifyNullForScalarCoercion, _verifyNumberForScalarCoercion, _verifyStringForScalarCoercion, deserializeWithType, findContentNullProvider, findContentNullStyle, findConvertingContentDeserializer, findDeserializer, findFormatFeature, findFormatOverrides, findValueNullProvider, getValueClass, getValueInstantiator, getValueType, getValueType, handledType, handleMissingEndArrayForSingle, handleNestedArrayForSingle, handleUnknownProperty, isDefaultDeserializer, isDefaultKeyDeserializer
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Methods inherited from class com.fasterxml.jackson.databind.JsonDeserializer
deserialize, deserializeWithType, findBackReference, getAbsentValue, getDelegatee, getEmptyAccessPattern, getEmptyValue, getEmptyValue, getKnownPropertyNames, getNullAccessPattern, getNullValue, getNullValue, getObjectIdReader, isCachable, logicalType, replaceDelegatee, supportsUpdate, unwrappingDeserializer
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Method Detail
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forSchema
public static RowJson.RowJsonDeserializer forSchema(Schema schema)
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withNullBehavior
public RowJson.RowJsonDeserializer withNullBehavior(RowJson.RowJsonDeserializer.NullBehavior behavior)
Sets the behaviour of the deserializer when retrieving null values in the input JSON. SeeRowJson.RowJsonDeserializer.NullBehavior
for a description of the options. Default value isACCEPT_MISSING_OR_NULL
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deserialize
public Row deserialize(com.fasterxml.jackson.core.JsonParser jsonParser, com.fasterxml.jackson.databind.DeserializationContext deserializationContext) throws java.io.IOException
- Specified by:
deserialize
in classcom.fasterxml.jackson.databind.JsonDeserializer<Row>
- Throws:
java.io.IOException
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