this.nodeInitializer = nodeInitializer;
        }

        public Builder descriptor(String descriptor) {
            return descriptor(new SimpleModelRuleDescriptor(descriptor));
        }

        public Builder descriptor(ModelRuleDescriptor descriptor) {
            this.descriptorReference.descriptor = descriptor;
            return this;
        }

    /**
     * Used to access a specific descriptor format.
     * <p>
     * For an Ivy module, an {@link org.gradle.api.artifacts.ivy.IvyModuleDescriptor ivy module descriptor} can be requested and returned.
     * <p>
     * If the descriptor type requested does not exist for the module under selection, {@code null} is returned.
     *
     * @param descriptorClass the descriptor class
     * @param <T> the descriptor type
     *

    /**
     * The module descriptor that will be published.
     * <p>
     *
     * @return The module descriptor that will be published.
     */
    IvyModuleDescriptorSpec getDescriptor();

    /**
     * Configures the descriptor that will be published.
     * <p>
     * The descriptor XML can be modified by using the {@link IvyModuleDescriptorSpec#withXml(org.gradle.api.Action)} method.
     *

type newFileKind int

const (
	// kindNewFile means that the descriptor was passed to us via NewFile.
	kindNewFile newFileKind = iota
	// kindOpenFile means that the descriptor was opened using
	// Open, Create, or OpenFile.
	kindOpenFile
	// kindPipe means that the descriptor was opened using Pipe.
	kindPipe
	// kindSock means that the descriptor is a network file descriptor

    private final long eventTime;
    private final T descriptor;

    protected AbstractProgressEvent(long eventTime, T descriptor) {
        this.eventTime = eventTime;
        this.descriptor = descriptor;
    }

    @Override
    public long getEventTime() {
        return eventTime;
    }

    @Override
    public T getDescriptor() {
        return descriptor;
    }

    private final String descriptor;

    public InvalidModelRuleException(ModelRuleDescriptor descriptor, Throwable cause) {
        super("There is a problem with model rule " + descriptor.toString() + ".", cause);
        if (cause == null) {
            throw new IllegalArgumentException("'cause' cannot be null");
        }
        this.descriptor = descriptor.toString();
    }

     * `public class Default*Descriptor implements Serializable, Internal*Descriptor`
* project `tooling-api`
  * `org.gradle.tooling.internal.protocol`
     * `public interface Internal*Event extends InternalProgressEvent`
  * `org.gradle.tooling.internal.protocol.events`
    * `public interface Internal*Descriptor extends InternalOperationDescriptor`

        private final ModelRuleDescriptor descriptor;
        private final ModelReference<?> subject;
        private final ModelType<T> type;
        private final List<ModelReference<?>> inputs;

        private UnmanagedElementCreationAction(ModelRuleDescriptor descriptor, ModelReference<?> subject, List<ModelReference<?>> inputs, ModelType<T> type) {
            this.subject = subject;

import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.base.toKtReceiverParameterSymbol
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.descriptorBased.base.toKtType
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.isEqualTo
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.pointers.KaFe10NeverRestoringSymbolPointer
import org.jetbrains.kotlin.analysis.api.descriptors.symbols.psiBased.base.KaFe10PsiSymbol

    return when (this) {
        is KaFe10PsiSymbol<*, *> -> descriptor
        is KaFe10DescSymbol<*> -> descriptor
        is KaFe10DescSyntheticFieldSymbol -> descriptor
        is KaFe10PsiDefaultPropertyGetterSymbol -> descriptor
        is KaFe10PsiDefaultPropertySetterSymbol -> descriptor
        is KaFe10PsiDefaultSetterParameterSymbol -> descriptor
        is KaFe10DescDefaultPropertySetterSymbol -> null