Classes in this Package | Line Coverage | Branch Coverage | Complexity | |||||||
Paste |
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| 2.0;2 |
1 | /** |
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2 | * Redistribution and use in source and binary forms, with or without |
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3 | * modification, are permitted provided that the following conditions are |
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4 | * met : |
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5 | * |
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6 | * . Redistributions of source code must retain the above copyright |
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7 | * notice, this list of conditions and the following disclaimer. |
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8 | * |
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9 | * . Redistributions in binary form must reproduce the above copyright |
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10 | * notice, this list of conditions and the following disclaimer in the |
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11 | * documentation and/or other materials provided with the distribution. |
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12 | * |
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13 | * . The name of the author may not be used to endorse or promote products |
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14 | * derived from this software without specific prior written permission. |
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15 | * |
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16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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19 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
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20 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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23 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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24 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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25 | * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | * |
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28 | * $Id$ |
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29 | */ |
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30 | ||
31 | package palmed.edit.selection; |
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32 | ||
33 | import java.io.IOException; |
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34 | import java.io.InputStream; |
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35 | import palmed.util.ChainedException; |
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36 | ||
37 | /** |
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38 | * This class implements an action to paste text replacing the current selection. |
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39 | * |
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40 | * @author Mathieu Champlon |
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41 | * @version $Revision$ $Date$ |
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42 | */ |
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43 | public final class Paste extends AbstractAction |
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44 | { |
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45 | /** |
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46 | * The selection. |
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47 | */ |
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48 | private final ISelection selection_; |
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49 | /** |
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50 | * The stream. |
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51 | */ |
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52 | private final InputStream stream_; |
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53 | ||
54 | /** |
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55 | * Create a paste action. |
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56 | * |
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57 | * @param selection the selection |
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58 | * @param stream the stream |
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59 | */ |
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60 | public Paste( final ISelection selection, final InputStream stream ) |
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61 | { |
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62 | 0 | super( selection ); |
63 | 0 | selection_ = selection; |
64 | 0 | stream_ = stream; |
65 | 0 | } |
66 | ||
67 | /** |
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68 | * {@inheritDoc} |
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69 | */ |
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70 | protected void onPerform() |
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71 | { |
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72 | 0 | backupData(); |
73 | try |
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74 | { |
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75 | 0 | selection_.paste( stream_ ); |
76 | } |
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77 | 0 | catch( IOException e ) |
78 | { |
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79 | 0 | throw new ChainedException( e ); // FIXME custom exception |
80 | 0 | } |
81 | 0 | } |
82 | ||
83 | /** |
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84 | * {@inheritDoc} |
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85 | */ |
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86 | protected boolean onUndo() |
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87 | { |
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88 | 0 | restoreData(); |
89 | 0 | return true; |
90 | } |
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91 | ||
92 | /** |
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93 | * {@inheritDoc} |
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94 | */ |
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95 | protected boolean onRedo() |
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96 | { |
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97 | try |
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98 | { |
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99 | 0 | stream_.reset(); // FIXME hmm |
100 | 0 | selection_.paste( stream_ ); |
101 | 0 | return true; |
102 | } |
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103 | 0 | catch( IOException e ) |
104 | { |
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105 | 0 | throw new ChainedException( e ); // FIXME custom exception |
106 | } |
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107 | } |
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108 | ||
109 | /** |
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110 | * {@inheritDoc} |
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111 | */ |
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112 | public boolean merge( final IAction action ) |
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113 | { |
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114 | 0 | return false; |
115 | } |
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116 | } |