Package com.google.cloud.spanner

Enum DecodeMode

java.lang.Object

java.lang.Enum<DecodeMode>

com.google.cloud.spanner.DecodeMode

All Implemented Interfaces:

Serializable, Comparable<DecodeMode>

public enum DecodeMode
extends Enum<DecodeMode>

Specifies how and when to decode a value from protobuf to a plain Java object.

Enum Constant Summary

Enum Constants

Enum Constant	Description
DIRECT	Decodes all columns of a row directly when a ResultSet is advanced to the next row with ResultSet.next()
LAZY_PER_COL	Decodes a columns of a row the first time the value of that column is retrieved from the row.
LAZY_PER_ROW	Decodes all columns of a row the first time a ResultSet value is retrieved from the row.

Method Summary

Modifier and Type	Method	Description
static DecodeMode	valueOf(String name)	Returns the enum constant of this type with the specified name.
static DecodeMode[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

DIRECT

public static final DecodeMode DIRECT

Decodes all columns of a row directly when a ResultSet is advanced to the next row with ResultSet.next()

LAZY_PER_ROW

public static final DecodeMode LAZY_PER_ROW

Decodes all columns of a row the first time a ResultSet value is retrieved from the row.

LAZY_PER_COL

public static final DecodeMode LAZY_PER_COL

Decodes a columns of a row the first time the value of that column is retrieved from the row.

Method Details

values

public static DecodeMode[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static DecodeMode valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null