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

Class ComparisonOperators

java.lang.Object

org.springframework.data.mongodb.core.aggregation.ComparisonOperators

public class ComparisonOperators
extends Object

Gateway to comparison expressions.

Since:

1.10

Author:

Christoph Strobl

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ComparisonOperators.Cmp	AggregationExpression for $cmp.
static class	ComparisonOperators.ComparisonOperatorFactory
static class	ComparisonOperators.Eq	AggregationExpression for $eq.
static class	ComparisonOperators.Gt	AggregationExpression for $gt.
static class	ComparisonOperators.Gte	AggregationExpression for $gte.
static class	ComparisonOperators.Lt	AggregationExpression for $lt.
static class	ComparisonOperators.Lte	AggregationExpression for $lte.
static class	ComparisonOperators.Ne	AggregationExpression for $ne.

Constructor Summary

Constructors

Constructor	Description
ComparisonOperators()

Method Summary

Modifier and Type	Method	Description
static ComparisonOperators.ComparisonOperatorFactory	valueOf(String fieldReference)	Take the field referenced by given fieldReference.
static ComparisonOperators.ComparisonOperatorFactory	valueOf(AggregationExpression expression)	Take the value resulting from the given AggregationExpression.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ComparisonOperators

public ComparisonOperators()

Method Details

valueOf

public static ComparisonOperators.ComparisonOperatorFactory valueOf(String fieldReference)

Take the field referenced by given fieldReference.

Parameters:

fieldReference - must not be null.

Returns:

new instance of ComparisonOperators.ComparisonOperatorFactory.

valueOf

public static ComparisonOperators.ComparisonOperatorFactory valueOf(AggregationExpression expression)

Take the value resulting from the given AggregationExpression.

Parameters:

expression - must not be null.

Returns:

new instance of ComparisonOperators.ComparisonOperatorFactory.