Coverage Report - org.apache.maven.plugin.invoker.FileLogger
 
Classes in this File Line Coverage Branch Coverage Complexity
FileLogger
0%
0/25
0%
0/6
1.5
FileLogger$1
0%
0/5
N/A
N/A
1.5
 
 1   
 package org.apache.maven.plugin.invoker;
 2   
 
 3   
 /*
 4   
  * Licensed to the Apache Software Foundation (ASF) under one
 5   
  * or more contributor license agreements.  See the NOTICE file
 6   
  * distributed with this work for additional information
 7   
  * regarding copyright ownership.  The ASF licenses this file
 8   
  * to you under the Apache License, Version 2.0 (the
 9   
  * "License"); you may not use this file except in compliance
 10   
  * with the License.  You may obtain a copy of the License at
 11   
  *
 12   
  *  http://www.apache.org/licenses/LICENSE-2.0
 13   
  *
 14   
  * Unless required by applicable law or agreed to in writing,
 15   
  * software distributed under the License is distributed on an
 16   
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17   
  * KIND, either express or implied.  See the License for the
 18   
  * specific language governing permissions and limitations
 19   
  * under the License.
 20   
  */
 21   
 
 22   
 import org.apache.maven.plugin.logging.Log;
 23   
 import org.apache.maven.shared.invoker.InvocationOutputHandler;
 24   
 import org.codehaus.plexus.util.IOUtil;
 25   
 
 26   
 import java.io.File;
 27   
 import java.io.FileOutputStream;
 28   
 import java.io.IOException;
 29   
 import java.io.PrintStream;
 30   
 
 31   
 /**
 32   
  * @version $Id: FileLogger.java 684034 2008-08-08 18:20:31Z bentmann $
 33   
  */
 34   
 class FileLogger
 35   
     implements InvocationOutputHandler
 36   
 {
 37   
 
 38   
     /**
 39   
      * The path to the log file.
 40   
      */
 41   
     private File file;
 42   
 
 43   
     /**
 44   
      * The underlying file stream this logger writes to.
 45   
      */
 46   
     private PrintStream stream;
 47   
 
 48   
     /**
 49   
      * A flag whether the output stream should be closed during finalization of this logger.
 50   
      */
 51  0 
     private boolean shouldFinalize = true;
 52   
 
 53   
     /**
 54   
      * The optional mojo logger to additionally write messages to, can be <code>nulll</code>.
 55   
      */
 56   
     private final Log log;
 57   
 
 58   
     /**
 59   
      * Creates a new logger that writes to the specified file.
 60   
      *
 61   
      * @param outputFile The path to the output file, must not be <code>null</code>.
 62   
      * @throws IOException If the output file could not be created.
 63   
      */
 64   
     public FileLogger( File outputFile )
 65   
         throws IOException
 66   
     {
 67  0 
         this( outputFile, null );
 68  0 
     }
 69   
 
 70   
     /**
 71   
      * Creates a new logger that writes to the specified file and optionally mirrors messages to the given mojo logger.
 72   
      *
 73   
      * @param outputFile The path to the output file, must not be <code>null</code>.
 74   
      * @param log The mojo logger to additionally output messages to, may be <code>null</code> if not used.
 75   
      * @throws IOException If the output file could not be created.
 76   
      */
 77   
     public FileLogger( File outputFile, Log log )
 78   
         throws IOException
 79  0 
     {
 80  0 
         this.file = outputFile;
 81  0 
         this.log = log;
 82   
 
 83  0 
         outputFile.getParentFile().mkdirs();
 84  0 
         stream = new PrintStream( new FileOutputStream( outputFile ) );
 85   
 
 86  0 
         Runnable finalizer = new Runnable()
 87   
         {
 88  0 
             public void run()
 89   
             {
 90   
                 try
 91   
                 {
 92  0 
                     finalize();
 93   
                 }
 94  0 
                 catch ( Throwable e )
 95   
                 {
 96   
                     // ignore
 97  0 
                 }
 98  0 
             }
 99   
         };
 100   
 
 101  0 
         Runtime.getRuntime().addShutdownHook( new Thread( finalizer ) );
 102  0 
     }
 103   
 
 104   
     /**
 105   
      * Gets the path to the output file.
 106   
      *
 107   
      * @return The path to the output file, never <code>null</code>.
 108   
      */
 109   
     public File getOutputFile()
 110   
     {
 111  0 
         return file;
 112   
     }
 113   
 
 114   
     /**
 115   
      * Gets the underlying stream used to write message to the log file.
 116   
      *
 117   
      * @return The underlying stream used to write message to the log file, never <code>null</code>.
 118   
      */
 119   
     public PrintStream getPrintStream()
 120   
     {
 121  0 
         return stream;
 122   
     }
 123   
 
 124   
     /**
 125   
      * Writes the specified line to the log file and optionally to the mojo logger.
 126   
      *
 127   
      * @param line The message to log.
 128   
      */
 129   
     public void consumeLine( String line )
 130   
     {
 131  0 
         stream.println( line );
 132  0 
         stream.flush();
 133   
 
 134  0 
         if ( log != null )
 135   
         {
 136  0 
             log.info( line );
 137   
         }
 138  0 
     }
 139   
 
 140   
     /**
 141   
      * Closes the underlying file stream.
 142   
      */
 143   
     public void close()
 144   
     {
 145  0 
         if ( stream != null )
 146   
         {
 147  0 
             stream.flush();
 148   
         }
 149   
 
 150  0 
         IOUtil.close( stream );
 151  0 
     }
 152   
 
 153   
     /**
 154   
      * Closes the underlying file stream.
 155   
      */
 156   
     protected void finalize()
 157   
     {
 158  0 
         if ( shouldFinalize )
 159   
         {
 160  0 
             close();
 161   
         }
 162  0 
     }
 163   
 }
Report generated by Cobertura 1.9 on 9/25/08 10:10 PM.