Package com.streambase.sb

Class CompleteDataType.ListType

java.lang.Object

com.streambase.sb.CompleteDataType

com.streambase.sb.CompleteDataType.ListType

All Implemented Interfaces:

Serializable

Enclosing class:

CompleteDataType

public static class CompleteDataType.ListType
extends CompleteDataType
implements Serializable

List 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
ListType(CompleteDataType elementType)	Constructor

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
boolean	equalTypes(CompleteDataType completeType)
CompleteDataType	getElementType()	For list collection types, return the complete type of the list's elements.
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
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, getName, getReturnType, getSchema, rateCoercion, toHumanString, toString

Methods inherited from class java.lang.Object

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

Constructor Details

ListType

public ListType(CompleteDataType elementType)

Constructor

Parameters:

elementType - List element type

Method Details

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

getElementType

public CompleteDataType getElementType()

Description copied from class: CompleteDataType

For list collection types, return the complete type of the list's elements. For other types null is returned.

Overrides:

getElementType in class CompleteDataType

Returns:

the list type's element type

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