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.karavan.docker;
  
  import com.github.dockerjava.api.async.ResultCallback;
  import com.github.dockerjava.api.model.PullResponseItem;
  
  import java.util.function.Consumer;
  
  public class DockerPullCallback extends ResultCallback.Adapter<PullResponseItem> {
  
      private final Consumer<String> action;
  
      public DockerPullCallback(Consumer<String> action) {
          this.action = action;
      }
  
      @Override
      public void onNext(PullResponseItem item) {
          StringBuilder line = new StringBuilder();
          if (item.getId() != null) {
              line.append("Layer ").append(item.getId()).append(", ");
          }
          line.append(item.getStatus()).append(" ");
          if (item.getProgressDetail() != null && item.getProgressDetail().getCurrent() != null && item.getProgressDetail().getTotal() != null) {
              long progress = (long) ((item.getProgressDetail().getCurrent().doubleValue() / item.getProgressDetail().getTotal().doubleValue()) * 100);
              line.append(" ").append(progress).append("%");
          }
          action.accept(line.toString());
      }
  
  }
  