Package com.mongodb.client.model

Enum Class MergeOptions.WhenNotMatched

java.lang.Object

java.lang.Enum<MergeOptions.WhenNotMatched>

com.mongodb.client.model.MergeOptions.WhenNotMatched

All Implemented Interfaces:

Serializable, Comparable<MergeOptions.WhenNotMatched>, java.lang.constant.Constable

Enclosing class:

MergeOptions

public static enum MergeOptions.WhenNotMatched
extends Enum<MergeOptions.WhenNotMatched>

The behavior of $merge if a result document does not match an existing document in the out collection.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
DISCARD	Discard the document; i.e.
FAIL	Stop and fail the aggregation operation.
INSERT	Insert the document into the output collection.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INSERT

public static final MergeOptions.WhenNotMatched INSERT

Insert the document into the output collection.

DISCARD

public static final MergeOptions.WhenNotMatched DISCARD

Discard the document; i.e. $merge does not insert the document into the output collection.

FAIL

public static final MergeOptions.WhenNotMatched FAIL

Stop and fail the aggregation operation. Any changes to the output collection from previous documents are not reverted.

Method Details

values

public static MergeOptions.WhenNotMatched[] values()

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

Returns:

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

valueOf

public static MergeOptions.WhenNotMatched valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null