/**
 * Used to validate mutation of an object and its sub-parts.
 */
public interface MutationValidator {
    enum MutationType {
        /**
         * The mutation of the resolution strategy of the configuration, i.e. caching, resolution rules etc.
         */
        STRATEGY("resolution strategy"),

        /**

}
// end::type-declaration[]

// tag::type-registration[]
// tag::internal-view-mutation[]
class MyPlugin extends RuleSource {
// end::internal-view-mutation[]
    @ComponentType
    void registerMyComponent(TypeBuilder<MyComponent> builder) {
        builder.internalView(MyComponentInternal)
    }
// end::type-registration[]
// tag::internal-view-mutation[]
    @Mutate
    void mutateMyComponents(ModelMap<MyComponentInternal> components) {

if [ "$foundMutation" -gt "1" ]; then
  echo "${mutationOutput}"
  echo "It looks like an assignment of a value using the old object.  This is a heuristic check.  If a mutation is happening in validation please fix it."
  echo "If a mutation of arguments is not happening, you can exempt a line using '// +k8s:verify-mutation:reason=clone'."
  exit 1
fi

            recorder.mutations << "a"
        }
    }

    def "mutation rules from the same plugin are applied in the order specified by their signatures"() {
        when:
        modelRegistry.getRoot().applyToSelf(ByPathRules)

        then:
        modelRegistry.get("recorder", MutationRecorder).mutations == ["a", "b"]
    }

    static class MixedRules extends RuleSource {
        @Model

    Initialize(ModelNode.State.Initialized, true), // Mutation action provided when an element is defined
    Mutate(ModelNode.State.Mutated, true), // Customisations
    Finalize(ModelNode.State.Finalized, true), // Post customisation default values
    Validate(ModelNode.State.SelfClosed, true); // Post mutation validations

}

// DurationTest is webhook duration test case, used both in mutating and
// validating plugin test cases.
type DurationTest struct {
	Name                string
	Webhooks            []registrationv1.ValidatingWebhook
	InitContext         bool
	IsDryRun            bool
	ExpectedDurationSum time.Duration
	ExpectedDurationMax time.Duration
}

     * Any exception thrown by the action will veto the mutation.
     *
     * TODO: Combine this with the MutationGuard or rework CompositeDomainObject to behave with MutationGuard/MutationValidator.
     * The mutation validators used in DefaultConfiguration only expect to be used with add/remove methods and fail when we
     * correctly try to also prevent all/withType/etc mutation methods.
     *

        succeeds "echo"

        and:
        output.contains "mutations: a, b"
    }

    def "mutation rules are executed in a fixed and arbitrary order"() {
        when:
        buildFile << '''
            class FirstSource extends RuleSource {
                @Mutate
                void first(MutationRecorder recorder) {
                    recorder.mutations << "first source"
                }
            }

public interface FileLock extends Closeable, FileAccess {
    /**
     * Returns true if the most recent mutation method ({@link #updateFile(Runnable)} or {@link #writeFile(Runnable)} attempted by any process succeeded
     * (ie a process did not crash while updating the target file).
     *
     * Returns false if no mutation method has ever been called for the target file.
     */
    boolean getUnlockedCleanly();

    /**

limitations under the License.
*/

package mutation

import (
	"k8s.io/apiserver/pkg/cel/mutation/common"

	"github.com/google/cel-go/cel"
	"github.com/google/cel-go/common/types"
	"github.com/google/cel-go/common/types/ref"
)

// TypeProvider is a specialized CEL type provider that understands
// the Object type alias that is used to construct an Apply configuration for
// a mutation operation.
type TypeProvider struct {