package org.apache.maven.plugin.surefire.runorder;
   
   /*
    * 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.
   */
  
  import java.io.File;
  import java.io.IOException;
  
  import org.apache.maven.surefire.api.runorder.RunEntryStatisticsMap;
  import org.apache.maven.surefire.api.report.ReportEntry;
  
  import static org.apache.maven.surefire.api.runorder.RunEntryStatisticsMap.fromFile;
  
  /**
   * @author Kristian Rosenvold
   */
  public class StatisticsReporter
  {
      private final RunEntryStatisticsMap existing;
  
      private final RunEntryStatisticsMap newResults;
  
      private final File dataFile;
  
      public StatisticsReporter( File dataFile )
      {
          this( dataFile, fromFile( dataFile ), new RunEntryStatisticsMap() );
      }
  
      protected StatisticsReporter( File dataFile, RunEntryStatisticsMap existing, RunEntryStatisticsMap newResults )
      {
          this.dataFile = dataFile;
          this.existing = existing;
          this.newResults = newResults;
      }
  
      public synchronized void testSetCompleted()
      {
          try
          {
              newResults.serialize( dataFile );
          }
          catch ( IOException e )
          {
              throw new RuntimeException( e );
          }
      }
  
      public void testSucceeded( ReportEntry report )
      {
          newResults.add( existing.createNextGeneration( report ) );
      }
  
      public void testSkipped( ReportEntry report )
      {
          newResults.add( existing.createNextGeneration( report ) );
      }
  
      public void testError( ReportEntry report )
      {
          newResults.add( existing.createNextGenerationFailure( report ) );
      }
  
      public void testFailed( ReportEntry report )
      {
          newResults.add( existing.createNextGenerationFailure( report ) );
      }
  }