content: package act.test;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2019 ActFramework
   * %%
   * Licensed 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.
   * #L%
   */
  
  import act.Act;
  import act.job.JobManager;
  import act.sys.Env;
  import act.util.ProgressGauge;
  import act.ws.WebSocketConnectionListener;
  import act.ws.WebSocketContext;
  import act.ws.WsEndpoint;
  import com.alibaba.fastjson.JSON;
  import org.osgl.util.C;
  import org.osgl.util.E;
  
  import javax.inject.Inject;
  
  import static java.util.concurrent.TimeUnit.MILLISECONDS;
  
  @Env.RequireMode(Act.Mode.DEV)
  @WsEndpoint("/~/ws/test/progress")
  public class TestWsProgress implements WebSocketConnectionListener {
  
      @Inject
      private Test test;
  
      @Inject
      private JobManager jobManager;
  
      @Override
      public void onConnect(final WebSocketContext context) {
          if (null == test.gauge) {
              if (test.result().isEmpty()) {
                  context.sendJsonToSelf(C.Map("error", true));
              } else {
                  context.sendJsonToSelf(C.Map("done", true));
              }
              return;
          }
          E.illegalStateIfNot(Test.inProgress() || test.gauge.isDone());
          test.gauge.addListener(new ProgressGauge.Listener() {
              @Override
              public void onUpdate(ProgressGauge progressGauge) {
                  context.send(JSON.toJSONString(progressGauge));
                  if (progressGauge.isDone()) {
                      jobManager.delay(new Runnable() {
                          @Override
                          public void run() {
                              context.connection().close();
                          }
                      }, 100, MILLISECONDS);
                  }
              }
          });
      }
  
      @Override
      public void onClose(WebSocketContext context) {
      }
  }
  