Coverage Report - palmed.FileOverwriteListener

Classes in this Package	Line Coverage	Branch Coverage	Complexity
FileOverwriteListener	0%	0%	2.75;2,75

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: FileOverwriteListener.java 359 2005-12-23 14:26:53Z mat007 $
29		*/
30
31		package palmed;
32
33		import javax.microedition.lcdui.Display;
34		import javax.microedition.lcdui.Displayable;
35		import palmed.file.IFile;
36		import palmed.file.IFileBrowserListener;
37		import palmed.ui.ConfirmationDialog;
38		import palmed.ui.IConfirmationListener;
39
40		/**
41		* This class wraps a file browser listener to prompt the user for confirmation.
42		*
43		* @author Mathieu Champlon
44		* @version $Revision: 359 $ $Date: 2005-12-23 23:26:53 +0900 (ven., 23 déc. 2005) $
45		*/
46	0	public final class FileOverwriteListener implements IFileBrowserListener
47		{
48		/**
49		* The confirmation dialog title.
50		*/
51		private static final String TITLE = "File Overwrite Confirmation";
52		/**
53		* The confirmation dialog question.
54		*/
55		private static final String QUESTION = "Are you sure you want to overwrite it ?";
56		/**
57		* The display.
58		*/
59		private final Display display_;
60		/**
61		* The displayable to show upon cancelation.
62		*/
63		private final Displayable next_;
64		/**
65		* The wrapped listener.
66		*/
67		private final IFileBrowserListener listener_;
68
69		/**
70		* Create a file overwrite listener.
71		*
72		* @param display the display
73		* @param next the displayable to show upon cancelation
74		* @param listener the wrapped listener
75		*/
76		public FileOverwriteListener( final Display display, final Displayable next, final IFileBrowserListener listener )
77	0	{
78	0	if( display == null )
79	0	throw new IllegalArgumentException( "parameter 'display' is null" );
80	0	if( next == null )
81	0	throw new IllegalArgumentException( "parameter 'next' is null" );
82	0	if( listener == null )
83	0	throw new IllegalArgumentException( "parameter 'listener' is null" );
84	0	display_ = display;
85	0	next_ = next;
86	0	listener_ = listener;
87	0	}
88
89		/**
90		* {@inheritDoc}
91		*/
92		public void select( final IFile file )
93		{
94	0	if( !file.exists() )
95	0	listener_.select( file );
96		else
97		{
98	0	final IConfirmationListener listener = new IConfirmationListener()
99		{
100		public void accept()
101		{
102	0	listener_.select( file );
103	0	}
104
105	0	public void refuse()
106		{
107	0	display_.setCurrent( next_ );
108	0	}
109		};
110	0	final String description = "The file " + file.toString() + " already exists.";
111	0	display_.setCurrent( new ConfirmationDialog( TITLE, description, QUESTION, listener ) );
112		}
113	0	}
114		}