org.h2.value

Class ExtTypeInfoEnum

java.lang.Object

org.h2.value.ExtTypeInfo

org.h2.value.ExtTypeInfoEnum

public final class ExtTypeInfoEnum
extends ExtTypeInfo

Extended parameters of the ENUM data type.

Constructor Summary

Constructors

Constructor and Description
ExtTypeInfoEnum(java.lang.String[] enumerators) Creates new instance of extended parameters of the ENUM data type.

Method Summary

Methods

Modifier and Type	Method and Description
Value	cast(Value value) Casts a specified value to this data type.
boolean	equals(java.lang.Object obj)
java.lang.String	getCreateSQL() Returns SQL including parentheses that should be appended to a type name.
java.lang.String	getEnumerator(int ordinal) Returns an enumerator with specified 0-based ordinal value.
static ExtTypeInfoEnum	getEnumeratorsForBinaryOperation(Value left, Value right) Returns enumerators for the two specified values for a binary operation.
ValueEnum	getValue(int ordinal) Get ValueEnum instance for an ordinal.
ValueEnum	getValue(java.lang.String label) Get ValueEnum instance for a label string.
int	hashCode()

Methods inherited from class org.h2.value.ExtTypeInfo

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtTypeInfoEnum

public ExtTypeInfoEnum(java.lang.String[] enumerators)

Creates new instance of extended parameters of the ENUM data type.

Parameters:

enumerators - the enumerators. May not be modified by caller or this class.

Method Detail

getEnumeratorsForBinaryOperation

public static ExtTypeInfoEnum getEnumeratorsForBinaryOperation(Value left,
                                               Value right)

Returns enumerators for the two specified values for a binary operation.

Parameters:

left - left (first) operand

right - right (second) operand

Returns:

enumerators from the left or the right value, or an empty array if both values do not have enumerators

cast

public Value cast(Value value)

Description copied from class: ExtTypeInfo

Casts a specified value to this data type.

Specified by:

cast in class ExtTypeInfo

Parameters:

value - value to cast

Returns:

casted value

getEnumerator

public java.lang.String getEnumerator(int ordinal)

Returns an enumerator with specified 0-based ordinal value.

Parameters:

ordinal - ordinal value of an enumerator

Returns:

the enumerator with specified ordinal value

getValue

public ValueEnum getValue(int ordinal)

Get ValueEnum instance for an ordinal.

Parameters:

ordinal - ordinal value of an enum

Returns:

ValueEnum instance

getValue

public ValueEnum getValue(java.lang.String label)

Get ValueEnum instance for a label string.

Parameters:

label - label string

Returns:

ValueEnum instance

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

getCreateSQL

public java.lang.String getCreateSQL()

Description copied from class: ExtTypeInfo

Returns SQL including parentheses that should be appended to a type name.

Specified by:

getCreateSQL in class ExtTypeInfo

Returns:

SQL including parentheses that should be appended to a type name