Package build.buf.protovalidate.internal.evaluator

Class OneofEvaluator

java.lang.Object

build.buf.protovalidate.internal.evaluator.OneofEvaluator

All Implemented Interfaces:

Evaluator

public class OneofEvaluator
extends Object
implements Evaluator

OneofEvaluator performs validation on a oneof union.

Constructor Summary

Constructors

Constructor	Description
OneofEvaluator(com.google.protobuf.Descriptors.OneofDescriptor descriptor, boolean required)	Constructs a OneofEvaluator.

Method Summary

Modifier and Type	Method	Description
ValidationResult	evaluate(Value val, boolean failFast)	Checks that the provided val is valid.
boolean	tautology()	Tautology returns true if the evaluator always succeeds.

Methods inherited from class java.lang.Object

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

Constructor Details

OneofEvaluator

public OneofEvaluator(com.google.protobuf.Descriptors.OneofDescriptor descriptor,
 boolean required)

Constructs a OneofEvaluator.

Parameters:

descriptor - The targeted oneof descriptor.

required - Indicates whether a member of the oneof must be set.

Method Details

tautology

public boolean tautology()

Description copied from interface: Evaluator

Tautology returns true if the evaluator always succeeds.

Specified by:

tautology in interface Evaluator

Returns:

True if the evaluator always succeeds.

evaluate

public ValidationResult evaluate(Value val,
 boolean failFast)
                          throws ExecutionException

Description copied from interface: Evaluator

Checks that the provided val is valid. Unless failFast is true, evaluation attempts to find all Violations present in val instead of returning a ValidationResult on the first Violation.

Specified by:

evaluate in interface Evaluator

Parameters:

val - The value to validate.

failFast - If true, validation stops after the first failure.

Returns:

The result of validation on the specified value.

Throws:

ExecutionException - If evaluation fails to complete.