View Javadoc

1   /*
2    * Zemucan: A Syntax Assistant for DB2
3    * Copyright (C) 2009, 2010 Andres Gomez Casanova
4    *
5    * This file is part of Zemucan.
6    *
7    * Zemucan is free software: you can redistribute it and/or modify
8    * it under the terms of the GNU Lesser General Public License as published by
9    * the Free Software Foundation; either version 3 of the License, or
10   * (at your option) any later version.
11   *
12   * Zemucan is distributed in the hope that it will be useful,
13   * but WITHOUT ANY WARRANTY; without even the implied warranty of
14   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   * GNU Lesser General Public License for more details.
16   *
17   * You should have received a copy of the GNU Lesser General Public License
18   * along with this library; if not, see <http://www.gnu.org/licenses/>.
19   *
20   * Contact:
21   * a n g o c a  at  y a h o o  dot  c o m
22   * Cra. 45 No 61 - 31, Bogota, Colombia.
23   *
24   * Author:   $LastChangedBy: angoca $:
25   * Date:     $LastChangedDate: 2011-03-06 23:10:20 -0500 (dom, 06 mar 2011) $:
26   * Revision: $LastChangedRevision: 1917 $:
27   * URL:      $HeadURL: https://zemucan.svn.sourceforge.net/svnroot/zemucan/branches/zemucan_v1/source-code/uiImplSystem/src/main/java/name/angoca/zemucan/ui/impl/system/SystemOutputWriter.java $:
28   */
29  package name.angoca.zemucan.ui.impl.system;
30  
31  import name.angoca.zemucan.ui.api.OutputWriter;
32  import name.angoca.zemucan.ui.api.OutputWriterException;
33  
34  /**
35   * Implementation of the screen printer using the System.out function. There are
36   * two ways to write in this printer: the first one writes without a carriage
37   * return at the end (new line) ; the other appends it.
38   * <p>
39   * <b>Control Version</b>
40   * <p>
41   * <ul>
42   * <li>0.0.1 Class creation.</li>
43   * <li>0.0.2 No override.</li>
44   * <li>1.0.0 Moved to version 1.</li>
45   * <li>1.0.1 Asserts.</li>
46   * </ul>
47   *
48   * @author Andres Gomez Casanova <a
49   *         href="mailto:a n g o c a at y a h o o dot c o m">(AngocA)</a>
50   * @version 1.0.1 2009-08-27
51   */
52  public final class SystemOutputWriter implements OutputWriter {
53  
54      /**
55       * Default constructor.
56       */
57      public SystemOutputWriter() {
58          // Nothing.
59      }
60  
61      /*
62       * (non-Javadoc)
63       *
64       * @see name.angoca.zemucan.ui.api.OutputWriter#writeLine(java.lang.String)
65       */
66      @Override
67      public void writeLine(final String/* ! */string) throws OutputWriterException {
68          assert string != null;
69  
70          try {
71              // TODO v1.1 Try to use StringWriter
72              System.out.println(string);
73          } catch (final Exception exception) {
74              // I don't know how to test this part.
75              throw new OutputWriterException(exception);
76          }
77      }
78  
79      /*
80       * (non-Javadoc)
81       *
82       * @see
83       * name.angoca.zemucan.ui.api.OutputWriter#writeString(java.lang.String)
84       */
85      @Override
86      public void writeString(final String/* ! */string)
87              throws OutputWriterException {
88          assert string != null;
89  
90          try {
91              System.out.print(string);
92          } catch (final Exception exception) {
93              // I don't know how to test this part.
94              throw new OutputWriterException(exception);
95          }
96      }
97  }