Package org.springframework.data.mongodb.core.aggregation

Interface SetOperation.FieldAppender.ValueAppender

Enclosing class:

SetOperation.FieldAppender

public static interface SetOperation.FieldAppender.ValueAppender

Since:

3.0

Author:

Christoph Strobl, Mark Paluch

Method Summary

Modifier and Type	Method	Description
SetOperation	toValue(Object value)	Define the value to assign as is.
SetOperation	toValueOf(Object value)	Define the value to assign.
SetOperation	withValueOfExpression(String operation, Object... values)	Adds a generic projection for the current field.

Method Details

toValue

SetOperation toValue(@Nullable
 Object value)

Define the value to assign as is.

Parameters:

value - can be null.

Returns:

new instance of SetOperation.

toValueOf

SetOperation toValueOf(Object value)

Define the value to assign. Plain String values are treated as field references.

Parameters:

value - must not be null.

Returns:

new instance of SetOperation.

withValueOfExpression

SetOperation withValueOfExpression(String operation,
 Object... values)

Adds a generic projection for the current field.

Parameters:

operation - the operation key, e.g. $add.

values - the values to be set for the projection operation.

Returns:

new instance of SetOperation.