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.camel.component.zookeeper.operations;
  
  import java.util.List;
  
  import org.apache.zookeeper.ZooKeeper;
  import org.apache.zookeeper.data.Stat;
  
  import static java.lang.String.format;
  
  /**
   * <code>GetChildrenOperation</code> is a basic ZooKeeper operation used to retrieve the list of children belonging to a
   * given ZooKeeper node.
   */
  public class GetChildrenOperation extends ZooKeeperOperation<List<String>> {
  
      public GetChildrenOperation(ZooKeeper connection, String node) {
          super(connection, node);
      }
  
      @Override
      public OperationResult<List<String>> getResult() {
          try {
              Stat statistics = new Stat();
  
              List<String> children = connection.getChildren(node, true, statistics);
              if (LOG.isDebugEnabled()) {
                  if (LOG.isTraceEnabled()) {
                      LOG.trace(format("Received children from '%s' path with statistics '%s'", node, statistics));
                  } else {
                      LOG.debug(format("Received children from '%s' path ", node));
                  }
              }
              return new OperationResult<>(children, statistics);
          } catch (InterruptedException e) {
              Thread.currentThread().interrupt();
              return new OperationResult<>(e);
          } catch (Exception e) {
              return new OperationResult<>(e);
          }
      }
  }
  