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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.util.List;
32  import cppncss.measure.AverageObserver;
33  import cppncss.measure.MeasureObserver;
34  import cppncss.measure.SumObserver;
35  
36  /**
37   * Provides an adapter between measurement observers and result outputs.
38   *
39   * @author Mathieu Champlon
40   */
41  public final class ResultOutputAdapter implements MeasureObserver, AverageObserver, SumObserver
42  {
43      private final String type;
44      private final ResultOutput output;
45  
46      /**
47       * Create a result handler.
48       *
49       * @param type the type of measurement
50       * @param output the output
51       */
52      public ResultOutputAdapter( final String type, final ResultOutput output )
53      {
54          this.type = type;
55          this.output = output;
56      }
57  
58      /**
59       * {@inheritDoc}
60       */
61      public void notify( final List<String> labels )
62      {
63          output.notify( type, labels );
64      }
65  
66      /**
67       * {@inheritDoc}
68       */
69      public void notify( final String item, final int count )
70      {
71          output.notify( type, item, count );
72      }
73  
74      /**
75       * {@inheritDoc}
76       */
77      public void notify( final String label, final float average )
78      {
79          output.notify( type, label, average );
80      }
81  
82      /**
83       * {@inheritDoc}
84       */
85      public void notify( final String label, final long sum )
86      {
87          output.notify( type, label, sum );
88      }
89  }