package org.apache.maven.surefire.report;
   
   /*
    * 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.FileWriter;
  import java.io.IOException;
  import java.io.PrintWriter;
  
  /**
   * Base class for file reporters.
   *
   * @author <a href="mailto:brett@apache.org">Brett Porter</a>
   */
  public abstract class AbstractFileReporter
      extends AbstractTextReporter
  {
      private final File reportsDirectory;
  
      private final boolean deleteOnStarting;
  
      private final String reportNameSuffix;
  
      AbstractFileReporter( boolean trimStackTrace, String format, File reportsDirectory )
      {
          this( trimStackTrace, format, reportsDirectory, null );
      }
      
      AbstractFileReporter( boolean trimStackTrace, String format, File reportsDirectory, String reportNameSuffix )
      {
          super( trimStackTrace, format );
          this.reportsDirectory = reportsDirectory;
          this.deleteOnStarting = false;
          this.reportNameSuffix = reportNameSuffix;
      }
  
      public void testSetStarting( ReportEntry report )
          throws ReporterException
      {
          super.testSetStarting( report );
  
          File reportFile = getReportFile( reportsDirectory, report.getName(), reportNameSuffix, ".txt" );
  
          File reportDir = reportFile.getParentFile();
  
          //noinspection ResultOfMethodCallIgnored
          reportDir.mkdirs();
  
          if ( deleteOnStarting && reportFile.exists() )
          {
              //noinspection ResultOfMethodCallIgnored
              reportFile.delete();
          }
  
          try
          {
              PrintWriter writer = new PrintWriter( new FileWriter( reportFile ) );
  
              writer.println( "-------------------------------------------------------------------------------" );
  
              writer.println( "Test set: " + report.getName() );
  
              writer.println( "-------------------------------------------------------------------------------" );
  
              setWriter( writer );
          }
          catch ( IOException e )
          {
              throw new ReporterException( "Unable to create file for report: " + e.getMessage(), e );
          }
      }
  
      public static File getReportFile( File reportsDirectory, String reportEntryName, 
              String reportNameSuffix, String fileExtension )
      {
          File reportFile;
  
          if ( reportNameSuffix != null && reportNameSuffix.length() > 0)
          {
              reportFile = new File( reportsDirectory, reportEntryName + "-" + reportNameSuffix + fileExtension );
          }
          else
         {
             reportFile = new File( reportsDirectory, reportEntryName + fileExtension );
         }
         return reportFile;
     }
 
     public void testSetCompleted( ReportEntry report )
         throws ReporterException
     {
         super.testSetCompleted( report );
 
         writer.flush();
 
         writer.close();
 
         writer = null;
     }
 }