Coverage Report - palmed.edit.selection.Paste

Classes in this Package	Line Coverage	Branch Coverage	Complexity
Paste	0%	N/A	2.0;2

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		* $Id$
29		*/
30
31		package palmed.edit.selection;
32
33		import java.io.IOException;
34		import java.io.InputStream;
35		import palmed.util.ChainedException;
36
37		/**
38		* This class implements an action to paste text replacing the current selection.
39		*
40		* @author Mathieu Champlon
41		* @version $Revision$ $Date$
42		*/
43		public final class Paste extends AbstractAction
44		{
45		/**
46		* The selection.
47		*/
48		private final ISelection selection_;
49		/**
50		* The stream.
51		*/
52		private final InputStream stream_;
53
54		/**
55		* Create a paste action.
56		*
57		* @param selection the selection
58		* @param stream the stream
59		*/
60		public Paste( final ISelection selection, final InputStream stream )
61		{
62	0	super( selection );
63	0	selection_ = selection;
64	0	stream_ = stream;
65	0	}
66
67		/**
68		* {@inheritDoc}
69		*/
70		protected void onPerform()
71		{
72	0	backupData();
73		try
74		{
75	0	selection_.paste( stream_ );
76		}
77	0	catch( IOException e )
78		{
79	0	throw new ChainedException( e ); // FIXME custom exception
80	0	}
81	0	}
82
83		/**
84		* {@inheritDoc}
85		*/
86		protected boolean onUndo()
87		{
88	0	restoreData();
89	0	return true;
90		}
91
92		/**
93		* {@inheritDoc}
94		*/
95		protected boolean onRedo()
96		{
97		try
98		{
99	0	stream_.reset(); // FIXME hmm
100	0	selection_.paste( stream_ );
101	0	return true;
102		}
103	0	catch( IOException e )
104		{
105	0	throw new ChainedException( e ); // FIXME custom exception
106		}
107		}
108
109		/**
110		* {@inheritDoc}
111		*/
112		public boolean merge( final IAction action )
113		{
114	0	return false;
115		}
116		}