/*

     dsh-timer  Timer with nanosecond resolution and summary statistics

     on recorded elapsed times.

     Copyright (c) 2004-2013 held jointly by the individual authors.

     This library is free software; you can redistribute it and/or modify it

     under the terms of the GNU Lesser General Public License as published

     by the Free Software Foundation; either version 3 of the License, or (at

     your option) any later version.

     This library is distributed in the hope that it will be useful, but WITHOUT

     ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or

     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public

     License for more details.

     You should have received a copy of the GNU Lesser General Public License

     along with this library;  if not, write to the Free Software Foundation,

     Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA.

     > http://www.fsf.org/licensing/licenses/lgpl.html

     > http://www.opensource.org/licenses/lgpl-license.php

 */

 package org.dishevelled.timer.report;

 import java.io.BufferedWriter;

 import java.io.File;

 import java.io.FileWriter;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.io.OutputStreamWriter;

 import java.io.Writer;

 import java.util.Map;

 import org.dishevelled.timer.Timer;

 import org.dishevelled.timer.TimerReport;

 /**

  * Abstract implementation of TimerReport.

  */

 abstract class AbstractTimerReport

     implements TimerReport

 {

     /** {@inheritDoc} */

     public final void write(final Map<? extends Runnable, Timer> timers, final File file) throws IOException

     {

         if (timers == null)

         {

             throw new IllegalArgumentException("timers must not be null");

         }

         if (file == null)

         {

             throw new IllegalArgumentException("file must not be null");

         }

         Writer writer = null;

         try

         {

             writer = new BufferedWriter(new FileWriter(file));

             append(timers, writer);

         }

         finally

         {

             closeQuietly(writer);

         }

     }

     /** {@inheritDoc} */

     public final void write(final Map<? extends Runnable, Timer> timers, final OutputStream outputStream) throws IOException

     {

         if (timers == null)

         {

             throw new IllegalArgumentException("timers must not be null");

         }

         if (outputStream == null)

         {

             throw new IllegalArgumentException("outputStream must not be null");

         }

         Writer writer = new BufferedWriter(new OutputStreamWriter(outputStream));

         append(timers, writer);

         writer.flush();

     }

     private static void closeQuietly(final Writer writer)

     {

         try

         {

             writer.close();

         }

         catch (Exception e)

         {

             // ignore

         }

     }

 }