content: package org.apache.solr.client.solrj.response;
  
  /*
   * 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.
   */
  
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Overall grouping result. Contains a list of {@link GroupCommand} instances that is the result of
   * one the following parameters:
   * <ul>
   *   <li>group.field
   *   <li>group.func
   *   <li>group.query
   * </ul>
   *
   * @since solr 3.4
   */
  public class GroupResponse implements Serializable {
  
    private final List<GroupCommand> _values = new ArrayList<GroupCommand>();
  
    /**
     * Adds a grouping command to the response.
     *
     * @param command The grouping command to add
     */
    public void add(GroupCommand command) {
      _values.add(command);
    }
  
    /**
     * Returns all grouping commands.
     *
     * @return all grouping commands
     */
    public List<GroupCommand> getValues() {
      return _values;
    }
  }
  