org.springframework.data.mongodb.core.aggregation

Class ComparisonOperators.Lt

java.lang.Object

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

All Implemented Interfaces:

AggregationExpression

Enclosing class:

ComparisonOperators

public static class ComparisonOperators.Lt
extends Object

AggregationExpression for $lt.

Author:

Christoph Strobl

Method Summary

Modifier and Type	Method and Description
protected List<Object>	append(Object value)
protected Map<String,Object>	append(String key, Object value)
protected static List<Field>	asFields(String... fieldRefs)
protected String	getMongoMethod()
ComparisonOperators.Lt	lessThan(AggregationExpression expression) Creates new ComparisonOperators.Lt with all previously added arguments appending the given one.
ComparisonOperators.Lt	lessThan(String fieldReference) Creates new ComparisonOperators.Lt with all previously added arguments appending the given one.
ComparisonOperators.Lt	lessThanValue(Object value) Creates new ComparisonOperators.Lt with all previously added arguments appending the given one.
com.mongodb.DBObject	toDbObject(AggregationOperationContext context) Turns the AggregationExpression into a DBObject within the given AggregationOperationContext.
com.mongodb.DBObject	toDbObject(Object value, AggregationOperationContext context)
static ComparisonOperators.Lt	valueOf(AggregationExpression expression) Creates new ComparisonOperators.Lt.
static ComparisonOperators.Lt	valueOf(String fieldReference) Creates new ComparisonOperators.Lt.
protected List<Object>	values()

Methods inherited from class java.lang.Object

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

Method Detail

getMongoMethod

protected String getMongoMethod()

valueOf

public static ComparisonOperators.Lt valueOf(String fieldReference)

Creates new ComparisonOperators.Lt.

Parameters:

fieldReference - must not be null.

Returns:

valueOf

public static ComparisonOperators.Lt valueOf(AggregationExpression expression)

Creates new ComparisonOperators.Lt.

Parameters:

expression - must not be null.

Returns:

lessThan

public ComparisonOperators.Lt lessThan(String fieldReference)

Creates new ComparisonOperators.Lt with all previously added arguments appending the given one.

Parameters:

fieldReference - must not be null.

Returns:

lessThan

public ComparisonOperators.Lt lessThan(AggregationExpression expression)

Creates new ComparisonOperators.Lt with all previously added arguments appending the given one.

Parameters:

expression - must not be null.

Returns:

lessThanValue

public ComparisonOperators.Lt lessThanValue(Object value)

Creates new ComparisonOperators.Lt with all previously added arguments appending the given one.

Parameters:

value - must not be null.

Returns:

toDbObject

public com.mongodb.DBObject toDbObject(AggregationOperationContext context)

Description copied from interface: AggregationExpression

Turns the AggregationExpression into a DBObject within the given AggregationOperationContext.

Specified by:

toDbObject in interface AggregationExpression

Returns:

toDbObject

public com.mongodb.DBObject toDbObject(Object value,
                                       AggregationOperationContext context)

asFields

protected static List<Field> asFields(String... fieldRefs)

append

protected List<Object> append(Object value)

append

protected Map<String,Object> append(String key,
                                    Object value)

values

protected List<Object> values()