Class CriteriaDefinition.Predicate

java.lang.Object

org.springframework.data.cassandra.core.query.CriteriaDefinition.Predicate

Enclosing interface:

CriteriaDefinition

public static class CriteriaDefinition.Predicate
extends Object

Represents an operator associated with its value.

Since:

2.0

Author:

Mark Paluch

Constructor Summary

Constructors

Constructor	Description
Predicate(CriteriaDefinition.Operator operator, @Nullable Object value)	Create a new CriteriaDefinition.Predicate given operator and value.

Method Summary

Modifier and Type	Method	Description
<R> R	as(Function<Object, ? extends R> mappingFunction)	This method allows the application of a function to this CriteriaDefinition.Predicate value.
boolean	equals(@Nullable Object o)
CriteriaDefinition.Operator	getOperator()
@Nullable Object	getValue()
int	hashCode()

Methods inherited from class Object

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

Constructor Details

Predicate

public Predicate(CriteriaDefinition.Operator operator,
 @Nullable Object value)

Create a new CriteriaDefinition.Predicate given operator and value.

Parameters:

operator - must not be null.

value - the match value.

Method Details

getOperator

public CriteriaDefinition.Operator getOperator()

Returns:

the operator, such as =, >=, LIKE.

getValue

public @Nullable Object getValue()

Returns:

the match value.

as

public <R> R as(Function<Object, ? extends R> mappingFunction)

This method allows the application of a function to this CriteriaDefinition.Predicate value. The function should expect a single Object argument and produce an R result. Any exception thrown by f() will be propagated to the caller.

Type Parameters:

R -

Returns:

the result of the mappingFunction.

equals

public boolean equals(@Nullable Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object