package org.apache.maven.plugin.surefire.booterclient.output;
   
   /*
    * 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 org.apache.maven.surefire.util.internal.DumpFileUtils;
  
  import java.io.File;
  
  import static java.lang.String.format;
  import static org.apache.maven.plugin.surefire.SurefireHelper.DUMP_FILENAME;
  import static org.apache.maven.plugin.surefire.SurefireHelper.DUMP_FILENAME_FORMATTER;
  import static org.apache.maven.plugin.surefire.SurefireHelper.DUMPSTREAM_FILENAME;
  import static org.apache.maven.plugin.surefire.SurefireHelper.DUMPSTREAM_FILENAME_FORMATTER;
  
  /**
   * Reports errors to dump file.
   * Used only within java process of the plugin itself and not the forked JVM.
   */
  public final class InPluginProcessDumpSingleton
  {
      private static final InPluginProcessDumpSingleton SINGLETON = new InPluginProcessDumpSingleton();
  
      private InPluginProcessDumpSingleton()
      {
      }
  
      public static InPluginProcessDumpSingleton getSingleton()
      {
          return SINGLETON;
      }
  
      public synchronized File dumpStreamException( Throwable t, String msg, File reportsDirectory, int jvmRun )
      {
          File dump = newDumpStreamFile( reportsDirectory, jvmRun );
          DumpFileUtils.dumpException( t, msg == null ? "null" : msg, dump );
          return dump;
      }
  
      public synchronized void dumpStreamException( Throwable t, String msg, File reportsDirectory )
      {
          DumpFileUtils.dumpException( t, msg == null ? "null" : msg, newDumpStreamFile( reportsDirectory ) );
      }
  
      public synchronized File dumpStreamText( String msg, File reportsDirectory, int jvmRun )
      {
          File dump = newDumpStreamFile( reportsDirectory, jvmRun );
          DumpFileUtils.dumpText( msg == null ? "null" : msg, dump );
          return dump;
      }
  
      public synchronized void dumpStreamText( String msg, File reportsDirectory )
      {
          DumpFileUtils.dumpText( msg == null ? "null" : msg, newDumpStreamFile( reportsDirectory ) );
      }
  
      public synchronized void dumpException( Throwable t, String msg, File reportsDirectory, int jvmRun )
      {
          File dump = newDumpFile( reportsDirectory, jvmRun );
          DumpFileUtils.dumpException( t, msg == null ? "null" : msg, dump );
      }
  
      public synchronized void dumpException( Throwable t, String msg, File reportsDirectory )
      {
          File dump = newDumpFile( reportsDirectory );
          DumpFileUtils.dumpException( t, msg == null ? "null" : msg, dump );
      }
  
      private File newDumpStreamFile( File reportsDirectory )
      {
          return new File( reportsDirectory, DUMPSTREAM_FILENAME );
      }
  
      private static File newDumpStreamFile( File reportsDirectory, int jvmRun )
      {
          return new File( reportsDirectory, format( DUMPSTREAM_FILENAME_FORMATTER, jvmRun ) );
      }
  
      private static File newDumpFile( File reportsDirectory, int jvmRun )
      {
          return new File( reportsDirectory, format( DUMP_FILENAME_FORMATTER, jvmRun ) );
      }
  
     private static File newDumpFile( File reportsDirectory )
     {
         return new File( reportsDirectory, DUMP_FILENAME );
     }
 }