View Javadoc

1   /**
2    * Redistribution  and use  in source  and binary  forms, with  or without
3    * modification, are permitted provided  that the following conditions are
4    * met :
5    *
6    * . Redistributions  of  source  code  must  retain  the  above copyright
7    *   notice, this list of conditions and the following disclaimer.
8    *
9    * . Redistributions in  binary form  must reproduce  the above  copyright
10   *   notice, this list of conditions  and the following disclaimer in  the
11   *   documentation and/or other materials provided with the distribution.
12   *
13   * . The name of the author may not be used to endorse or promote products
14   *   derived from this software without specific prior written permission.
15   *
16   * THIS SOFTWARE IS  PROVIDED BY THE  AUTHOR ``AS IS''  AND ANY EXPRESS  OR
17   * IMPLIED  WARRANTIES,  INCLUDING,  BUT   NOT  LIMITED  TO,  THE   IMPLIED
18   * WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE ARE
19   * DISCLAIMED.  IN NO  EVENT SHALL  THE AUTHOR  BE LIABLE  FOR ANY  DIRECT,
20   * INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL  DAMAGES
21   * (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT OF  SUBSTITUTE  GOODS OR
22   * SERVICES;  LOSS  OF USE,  DATA,  OR PROFITS;  OR  BUSINESS INTERRUPTION)
23   * HOWEVER CAUSED  AND ON  ANY THEORY  OF LIABILITY,  WHETHER IN  CONTRACT,
24   * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25   * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE, EVEN  IF  ADVISED OF  THE
26   * POSSIBILITY OF SUCH DAMAGE.
27   */
28  
29  package cppncss;
30  
31  import java.io.PrintStream;
32  import java.util.List;
33  import java.util.Locale;
34  
35  /**
36   * Implements a text result output.
37   *
38   * @author Mathieu Champlon
39   */
40  public final class AsciiResultOutput extends AbstractResultOutput
41  {
42      private final PrintStream stream;
43      private boolean isFirstSum = true;
44  
45      /**
46       * Create an ascii result output to a given stream.
47       *
48       * @param stream the output print stream
49       */
50      public AsciiResultOutput( final PrintStream stream )
51      {
52          this.stream = stream;
53      }
54  
55      /**
56       * {@inheritDoc}
57       */
58      protected void printHeaders( final String type, final List<String> labels )
59      {
60          stream.println();
61          stream.print( "Nr. " );
62          for( String label : labels )
63              if( !label.startsWith( type ) )
64                  stream.print( label + " " );
65          stream.println( type );
66      }
67  
68      /**
69       * {@inheritDoc}
70       */
71      protected void printIndex( final String item, final int index )
72      {
73          stream.format( "%3d", index );
74      }
75  
76      /**
77       * {@inheritDoc}
78       */
79      protected void printMeasurement( final String label, final int count )
80      {
81          stream.format( " %" + label.length() + "d", count );
82      }
83  
84      /**
85       * {@inheritDoc}
86       */
87      protected void printItem( final String item )
88      {
89          stream.format( " %s", item );
90          stream.println();
91      }
92  
93      /**
94       * {@inheritDoc}
95       */
96      public void notify( final String type, final String label, final float average )
97      {
98          if( !label.startsWith( type ) )
99          {
100             stream.format( Locale.US, "Average %s %s: %.2f", type, label, average );
101             stream.println();
102         }
103     }
104 
105     /**
106      * {@inheritDoc}
107      */
108     public void notify( final String type, final String label, final long sum )
109     {
110         if( isFirstSum )
111         {
112             isFirstSum = false;
113             stream.println();
114         }
115         stream.println( type + " " + label + ": " + sum );
116     }
117 
118     /**
119      * {@inheritDoc}
120      */
121     public void flush()
122     {
123     }
124 }