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 and 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 and Description
ComparisonOperators()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ComparisonOperators

public ComparisonOperators()

Method Detail

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.