content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You under the Apache License, Version 2.0
   * (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package org.apache.kafka.streams.query.internals;
  
  import org.apache.kafka.common.annotation.InterfaceStability.Unstable;
  import org.apache.kafka.streams.query.QueryResult;
  
  /**
   * Internal utility class to support operations the Kafka Streams framework needs to
   * perform on {@link QueryResult}s.
   */
  @Unstable
  public final class InternalQueryResultUtil {
      // uninstantiable utility class
      public InternalQueryResultUtil() {}
  
      /**
       * Creates a new `QueryResult` preserving the execution info
       * and position of the provided result.
       */
      public static <R> QueryResult<R> copyAndSubstituteDeserializedResult(
          final QueryResult<?> rawResult,
          final R deserializedResult) {
  
          if (rawResult.isFailure()) {
              throw new IllegalArgumentException(
                  "Callers must avoid calling this method on a failed result."
              );
          } else {
              return new SucceededQueryResult<>(
                  deserializedResult,
                  rawResult.getExecutionInfo(),
                  rawResult.getPosition()
              );
          }
      }
  }
  