package org.apache.maven.plugin.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.PrintStream;
  import java.nio.CharBuffer;
  import java.nio.charset.CharacterCodingException;
  import java.nio.charset.Charset;
  
  import org.apache.maven.surefire.report.ReportEntry;
  
  import static java.nio.ByteBuffer.wrap;
  import static java.nio.charset.Charset.defaultCharset;
  import static java.util.Objects.requireNonNull;
  
  /**
   * Outputs test system out/system err directly to the console
   * <br>
   * Just a step on the road to getting the separation of reporting concerns
   * operating properly.
   *
   * @author Kristian Rosenvold
   */
  public class DirectConsoleOutput
      implements TestcycleConsoleOutputReceiver
  {
      private static final Charset STANDARD_CHARSET = defaultCharset();
  
      private final PrintStream sout;
  
      private final PrintStream serr;
  
      public DirectConsoleOutput( PrintStream sout, PrintStream serr )
      {
          this.sout = requireNonNull( sout );
          this.serr = requireNonNull( serr );
      }
  
      @Override
      public void writeTestOutput( byte[] buf, int off, int len, boolean stdout )
      {
          PrintStream stream = stdout ? sout : serr;
          //noinspection SynchronizationOnLocalVariableOrMethodParameter
          synchronized ( stream )
          {
              try
              {
                  CharBuffer decode = STANDARD_CHARSET.newDecoder().decode( wrap( buf, off, len ) );
                  stream.append( decode );
              }
              catch ( CharacterCodingException e )
              {
                  stream.write( buf, off, len );
              }
          }
      }
  
      @Override
      public void testSetStarting( ReportEntry reportEntry )
      {
      }
  
      @Override
      public void testSetCompleted( ReportEntry report )
      {
      }
  
      @Override
      public void close()
      {
      }
  }