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.CreateMode;
  import org.apache.zookeeper.ZooDefs.Ids;
  import org.apache.zookeeper.ZooKeeper;
  import org.apache.zookeeper.data.ACL;
  import org.apache.zookeeper.data.Stat;
  
  import static java.lang.String.format;
  
  /**
   * <code>CreateOperation</code> is a basic Zookeeper operation used to create and set the data contained in a given node
   */
  public class CreateOperation extends ZooKeeperOperation<String> {
  
      private static final List<ACL> DEFAULT_PERMISSIONS = Ids.OPEN_ACL_UNSAFE;
  
      private static final CreateMode DEFAULT_MODE = CreateMode.EPHEMERAL;
  
      private byte[] data;
  
      private List<ACL> permissions = DEFAULT_PERMISSIONS;
  
      private CreateMode createMode = DEFAULT_MODE;
  
      public CreateOperation(ZooKeeper connection, String node) {
          super(connection, node);
      }
  
      @Override
      public OperationResult<String> getResult() {
          try {
              // ensure parent nodes is created first as persistent (cannot be ephemeral without children)
              ZooKeeperHelper.mkdirs(connection, node, false, CreateMode.PERSISTENT);
              String created = connection.create(node, data, permissions, createMode);
              if (LOG.isDebugEnabled()) {
                  LOG.debug(format("Created node '%s' using mode '%s'", created, createMode));
              }
              // for consistency with other operations return an empty stats set.
              return new OperationResult<>(created, new Stat());
          } catch (InterruptedException e) {
              Thread.currentThread().interrupt();
              return new OperationResult<>(e);
          } catch (Exception e) {
              return new OperationResult<>(e);
          }
      }
  
      public void setData(byte[] data) {
          this.data = data;
      }
  
      public void setPermissions(List<ACL> permissions) {
          this.permissions = permissions;
      }
  
      public void setCreateMode(CreateMode createMode) {
          this.createMode = createMode;
      }
  
  }
  