Package com.streambase.sb

Class CompleteDataType.TupleType

java.lang.Object

com.streambase.sb.CompleteDataType

com.streambase.sb.CompleteDataType.TupleType

All Implemented Interfaces:

Serializable

Enclosing class:

CompleteDataType

public static class CompleteDataType.TupleType
extends CompleteDataType
implements Serializable

Tuple type

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.streambase.sb.CompleteDataType

CompleteDataType.CaptureType, CompleteDataType.FunctionType, CompleteDataType.ListType, CompleteDataType.TupleType

Field Summary

Fields inherited from class com.streambase.sb.CompleteDataType

NULL_TO_TYPE_SCORE, SCORE_FAIL, SCORE_PASS, type, TYPE_TO_TYPE_SCORE, WILDCARD_SCORE

Constructor Summary

Constructors

Constructor	Description
TupleType(Schema schema)	Constructor

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
boolean	equalTypes(CompleteDataType completeType)
Schema	getSchema()	For tuple types, return the tuple's schema.
int	hashCode()
long	rateCoercion(CompleteDataType to)	calculate the coercion score to get coerce this → type - by default returns SCORE_PASS or SCORE_FAIL based on equals
long	rateCoercion(CompleteDataType to, boolean capture)	Rate coercion
String	toHumanString(SchemaUtil.SchemaProvider provider)	Return a String describing the type suitable for error messages.

Methods inherited from class com.streambase.sb.CompleteDataType

canAssignFrom, canAssignFromImpl, equalBaseTypes, findSuperType, forBlob, forBlobList, forBool, forBoolean, forBoolList, forCapture, forDouble, forDoubleList, forFunction, forInt, forIntList, forList, forLong, forLongList, forString, forStringList, forTimestamp, forTimestampList, forTuple, getArgumentSchema, getCaptureName, getDataType, getElementType, getName, getReturnType, rateCoercion, toHumanString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

TupleType

public TupleType(Schema schema)

Constructor

Parameters:

schema - Schema

Method Details

getSchema

public Schema getSchema()

Description copied from class: CompleteDataType

For tuple types, return the tuple's schema. For other types null is returned.

Overrides:

getSchema in class CompleteDataType

Returns:

the tuple types's schema

equals

public boolean equals(Object obj)

Overrides:

equals in class CompleteDataType

equalTypes

public boolean equalTypes(CompleteDataType completeType)

hashCode

public int hashCode()

Overrides:

hashCode in class CompleteDataType

toHumanString

public String toHumanString(SchemaUtil.SchemaProvider provider)

Description copied from class: CompleteDataType

Return a String describing the type suitable for error messages.

Specified by:

toHumanString in class CompleteDataType

Parameters:

provider - A schema provider to identify named schemas

Returns:

param a suitable string

rateCoercion

public long rateCoercion(CompleteDataType to)

Description copied from class: CompleteDataType

calculate the coercion score to get coerce this → type - by default returns SCORE_PASS or SCORE_FAIL based on equals

Overrides:

rateCoercion in class CompleteDataType

Parameters:

to - the CType to converse to

Returns:

the score, use COp.java as a reference for score constants

rateCoercion

public long rateCoercion(CompleteDataType to,
 boolean capture)

Rate coercion

Parameters:

to - Target type

capture - true to consider capture fields

Returns:

Coercion value