package net.sf.logdistiller.publishers;
   
   /*
    * 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.
   */
  
  import java.io.*;
  
  import org.apache.commons.io.IOUtils;
  
  import net.sf.logdistiller.*;
  
  /**
   * Save report of a LogDistillation in a file.
   * <p>
   * Parameters:
   * <ul>
   * <li><code>filename</code> (default: <code>report.[ext]</code> for global report, or
   * <code><i>[group id].[ext]</i></code> for group report): the file name (relative to output directory)
   * </ul>
   */
  public class FilePublisher
      extends Publisher
  {
      public String getId()
      {
          return "file";
      }
  
      public void publish( LogDistillation logdistillation, LogDistiller.Report report )
          throws IOException
      {
          ReportFormat format = ReportFormats.getReportFormat( report.getFormat() );
          String filename = report.getParam( "filename", "result." + format.getFileExtension() );
          Writer out = new FileWriter( logdistillation.newDestinationFile( filename ) );
          try
          {
              format.report( logdistillation, out );
          }
          finally
          {
              IOUtils.closeQuietly( out );
          }
      }
  
      public void publish( LogDistillation.Group group, LogDistiller.Report report )
          throws IOException
      {
          ReportFormat format = ReportFormats.getReportFormat( report.getFormat() );
          String filename = report.getParam( "filename" );
          if ( filename == null )
          {
              filename = group.getDefinition().getId() + "." + format.getFileExtension();
          }
          Writer out = new FileWriter( group.getLogdistillation().newDestinationFile( filename ) );
          try
          {
              format.report( group, out );
          }
          finally
          {
              IOUtils.closeQuietly( out );
          }
      }
  }