/**
     * Transform Graph into a Collection of metadata objects that
     * could serve as a classpath for a particular scope
     *
     * @param dirtyGraph - dependency graph
     * @param scope - which classpath to extract
     * @param resolve - whether to resolve artifacts.
     * @return Collection of metadata objects in the linked subgraph of the graph which
     *             contains the graph.getEntry() vertice

            return a;
        }

        /**
         * @param a
         */
        public void setA(final String a) {
            this.a = a;
        }

        /**
         * @return boolean
         */
        public boolean isB() {
            return b;
        }

        /**
         * @param b
         */
        public void setB(final boolean b) {

   *
   * <p>This method calls {@link Collection#removeAll} if {@code iterable} is a collection, and
   * {@link Iterators#removeAll} otherwise.
   *
   * @param removeFrom the iterable to (potentially) remove elements from
   * @param elementsToRemove the elements to remove
   * @return {@code true} if any element was removed from {@code iterable}
   */
  @CanIgnoreReturnValue

/**
 * The interface for DataStore.
 */
public interface DataStore {

    /**
     * Store the data.
     * @param config The data configuration.
     * @param callback The callback.
     * @param initParamMap The initial parameters.
     */
    void store(DataConfig config, IndexUpdateCallback callback, DataStoreParams initParamMap);

    /**
     * Stop the data store.

    /**
     * Creates a new instance of OpenSearchAccessException.
     *
     * @param message the detail message
     */
    public OpenSearchAccessException(final String message) {
        super(message);
    }

    /**
     * Creates a new instance of OpenSearchAccessException.
     *
     * @param message the detail message
     * @param cause the cause
     */

    }

    /**
     * Set the referral data from a referral response
     *
     * @param ref the referral response
     * @param reqPath the requested path
     * @param expire the expiration time
     * @param consumed the number of characters consumed from the path
     * @return referral data
     */

   * current count is not {@code oldCount}, no change is made.
   *
   * @param element the element to conditionally set the count of; may be null only if explicitly
   *     allowed by the implementation
   * @param oldCount the expected present count of the element in this multiset
   * @param newCount the desired count of the element in this multiset

import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.ValueSource;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.junit.jupiter.MockitoExtension;

   *
   * <p>The delegate future is interrupted and cancelled if it times out.
   *
   * @param delegate The future to delegate to.
   * @param time when to time out the future
   * @param unit the time unit of the time parameter
   * @param scheduledExecutor The executor service to enforce the timeout.
   * @since 19.0
   */
  @J2ktIncompatible

         *
         * @param url the URL string to be set
         * @return the current RequestDataContext instance for method chaining
         */
        public RequestDataContext url(final String url) {
            data.setUrl(url);
            return this;
        }

        /**
         * Sets the weight for the request data.
         *
         * @param weight the weight to set