Package org.apache.flink.api.java.typeutils

Interface Summary

Interface	Description
InputTypeConfigurable	OutputFormats can implement this interface to be configured with the data type they will operate on.
ResultTypeQueryable<T>	This interface can be implemented by functions and input formats to tell the framework about their produced data type.

Class Summary

Class	Description
AvroTypeInfo<T extends org.apache.avro.specific.SpecificRecordBase>	Deprecated Please use org.apache.flink.formats.avro.typeutils.AvroTypeInfo in the flink-avro module.
AvroUtils	Utility methods for dealing with Avro types.
EitherTypeInfo<L,R>	A TypeInformation for the Either type of the Java API.
EitherTypeInfoFactory<L,R>
EnumTypeInfo<T extends Enum<T>>	A TypeInformation for java enumeration types.
GenericTypeInfo<T>
ListTypeInfo<T>	A TypeInformation for the list types of the Java API.
MapTypeInfo<K,V>	Special TypeInformation used by MapStateDescriptor.
MissingTypeInfo	A special type information signifying that the type extraction failed.
MultisetTypeInfo<T>	A TypeInformation for the Multiset types of the Java API.
ObjectArrayTypeInfo<T,C>
PojoField	Represent a field definition for PojoTypeInfo type of objects.
PojoTypeInfo<T>	TypeInformation for "Java Beans"-style types.
PojoTypeInfo.NamedFlatFieldDescriptor
RowTypeInfo	TypeInformation for Row
TupleTypeInfo<T extends Tuple>	A TypeInformation for the tuple types of the Java API.
TupleTypeInfoBase<T>
TypeExtractionUtils
TypeExtractionUtils.LambdaExecutable	Similar to a Java 8 Executable but with a return type.
TypeExtractor	A utility for reflection analysis on classes, to determine the return type of implementations of transformation functions.
TypeInfoParser
ValueTypeInfo<T extends Value>	Type information for data types that extend the Value interface.
WritableTypeInfo<T extends org.apache.hadoop.io.Writable>	Type information for data types that extend Hadoop's Writable interface.

Exception Summary

Exception	Description
TypeExtractionException	Type extraction always contains some uncertainty due to unpredictable JVM differences between vendors or versions.