text: /*
   * 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.ignite.internal.cluster;
  
  import java.util.UUID;
  import org.apache.ignite.cluster.ClusterGroup;
  
  /**
   * Internal projection interface.
   */
  public interface ClusterGroupEx extends ClusterGroup {
      /**
       * Creates projection for specified subject ID.
       *
       * @param subjId Subject ID.
       * @return Cluster group.
       */
      public ClusterGroupEx forSubjectId(UUID subjId);
  
      /**
       * @param cacheName Cache name.
       * @param affNodes Flag to include affinity nodes.
       * @param nearNodes Flag to include near nodes.
       * @param clientNodes Flag to include client nodes.
       * @return Cluster group.
       */
      public ClusterGroup forCacheNodes(String cacheName, boolean affNodes, boolean nearNodes, boolean clientNodes);
  }
  