org.apache.flink.api.java.typeutils

Class TupleTypeInfoBase<T>

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInformation<T>

org.apache.flink.api.common.typeutils.CompositeType<T>

org.apache.flink.api.java.typeutils.TupleTypeInfoBase<T>

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

TupleTypeInfo

public abstract class TupleTypeInfoBase<T>
extends org.apache.flink.api.common.typeutils.CompositeType<T>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.api.common.typeutils.CompositeType

org.apache.flink.api.common.typeutils.CompositeType.FlatFieldDescriptor, org.apache.flink.api.common.typeutils.CompositeType.InvalidFieldReferenceException

Field Summary

Fields

Modifier and Type	Field and Description
protected Class<T>	tupleType
protected org.apache.flink.api.common.typeinfo.TypeInformation<?>[]	types

Fields inherited from class org.apache.flink.api.common.typeutils.CompositeType

typeClass

Constructor Summary

Constructors

Constructor and Description
TupleTypeInfoBase(Class<T> tupleType, org.apache.flink.api.common.typeinfo.TypeInformation<?>... types)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	getArity()
void	getFlatFields(String fieldExpression, int offset, List<org.apache.flink.api.common.typeutils.CompositeType.FlatFieldDescriptor> result)
int	getTotalFields()
<X> org.apache.flink.api.common.typeinfo.TypeInformation<X>	getTypeAt(int pos)
<X> org.apache.flink.api.common.typeinfo.TypeInformation<X>	getTypeAt(String fieldExpression)
Class<T>	getTypeClass()
boolean	hasDeterministicFieldOrder()
int	hashCode()
boolean	isBasicType()
boolean	isTupleType()
String	toString()

Methods inherited from class org.apache.flink.api.common.typeutils.CompositeType

addCompareField, createComparator, getFieldIndex, getFieldNames, getFlatFields, getNewComparator, hasField, initializeNewComparator, isKeyType, isSortKeyType

Methods inherited from class org.apache.flink.api.common.typeinfo.TypeInformation

createSerializer, getGenericParameters

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

types

protected final org.apache.flink.api.common.typeinfo.TypeInformation<?>[] types

tupleType

protected final Class<T> tupleType

Constructor Detail

TupleTypeInfoBase

public TupleTypeInfoBase(Class<T> tupleType,
                         org.apache.flink.api.common.typeinfo.TypeInformation<?>... types)

Method Detail

isBasicType

public boolean isBasicType()

Specified by:

isBasicType in class org.apache.flink.api.common.typeinfo.TypeInformation<T>

isTupleType

public boolean isTupleType()

Specified by:

isTupleType in class org.apache.flink.api.common.typeinfo.TypeInformation<T>

getArity

public int getArity()

Specified by:

getArity in class org.apache.flink.api.common.typeinfo.TypeInformation<T>

getTotalFields

public int getTotalFields()

Specified by:

getTotalFields in class org.apache.flink.api.common.typeinfo.TypeInformation<T>

getTypeClass

public Class<T> getTypeClass()

Specified by:

getTypeClass in class org.apache.flink.api.common.typeinfo.TypeInformation<T>

getFlatFields

public void getFlatFields(String fieldExpression,
                          int offset,
                          List<org.apache.flink.api.common.typeutils.CompositeType.FlatFieldDescriptor> result)

Specified by:

getFlatFields in class org.apache.flink.api.common.typeutils.CompositeType<T>

getTypeAt

public <X> org.apache.flink.api.common.typeinfo.TypeInformation<X> getTypeAt(String fieldExpression)

Specified by:

getTypeAt in class org.apache.flink.api.common.typeutils.CompositeType<T>

getTypeAt

public <X> org.apache.flink.api.common.typeinfo.TypeInformation<X> getTypeAt(int pos)

Specified by:

getTypeAt in class org.apache.flink.api.common.typeutils.CompositeType<T>

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object

hasDeterministicFieldOrder

public boolean hasDeterministicFieldOrder()

Overrides:

hasDeterministicFieldOrder in class org.apache.flink.api.common.typeutils.CompositeType<T>