Package build.buf.protovalidate.internal.constraints

Class DescriptorMappings

java.lang.Object

build.buf.protovalidate.internal.constraints.DescriptorMappings

public final class DescriptorMappings
extends Object

DescriptorMappings provides mappings between protocol buffer descriptors and CEL declarations.

Method Summary

Modifier and Type	Method	Description
static com.google.protobuf.Descriptors.FieldDescriptor	expectedWrapperConstraints(String fqn)	Returns the FieldConstraints field that is expected for the given protocol buffer field kind.
static com.google.api.expr.v1alpha1.Type	protoKindToCELType(com.google.protobuf.Descriptors.FieldDescriptor.Type kind)	Maps a Descriptors.FieldDescriptor.Type to a compatible Type.

Methods inherited from class java.lang.Object

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

Method Details

expectedWrapperConstraints

@Nullable
public static com.google.protobuf.Descriptors.FieldDescriptor expectedWrapperConstraints(String fqn)

Returns the FieldConstraints field that is expected for the given protocol buffer field kind.

Parameters:

fqn - Fully qualified name of protobuf value wrapper.

Returns:

The constraints field descriptor for the specified wrapper fully qualified name.

protoKindToCELType

public static com.google.api.expr.v1alpha1.Type protoKindToCELType(com.google.protobuf.Descriptors.FieldDescriptor.Type kind)

Maps a Descriptors.FieldDescriptor.Type to a compatible Type.

Parameters:

kind - The protobuf field type.

Returns:

The corresponding CEL type for the protobuf field.