Package org.springframework.data.cassandra.core.query

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.

Author:

Mark Paluch

Constructor Summary

Constructors

Constructor	Description
Predicate(CriteriaDefinition.Operator operator, 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(Object o)
CriteriaDefinition.Operator	getOperator()
Object	getValue()
int	hashCode()

Methods inherited from class java.lang.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

@Nullable
public 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