API 0.9.5
AppKit/Cib/CPCibControlConnector.j
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00001 /*
00002  * CPCibControlConnector.j
00003  * AppKit
00004  *
00005  * Created by Francisco Tolmasky.
00006  * Copyright 2008, 280 North, Inc.
00007  *
00008  * This library is free software; you can redistribute it and/or
00009  * modify it under the terms of the GNU Lesser General Public
00010  * License as published by the Free Software Foundation; either
00011  * version 2.1 of the License, or (at your option) any later version.
00012  *
00013  * This library is distributed in the hope that it will be useful,
00014  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00015  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
00016  * Lesser General Public License for more details.
00017  *
00018  * You should have received a copy of the GNU Lesser General Public
00019  * License along with this library; if not, write to the Free Software
00020  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
00021  */
00022 @implementation CPCibControlConnector : CPCibConnector
00023 {
00024     id __doxygen__;
00025 }
00026 
00027 - (void)establishConnection
00028 {
00029     var selectorName = _label,
00030         selectorNameLength = [selectorName length];
00031 
00032     if (selectorNameLength && selectorName.charAt(selectorNameLength - 1) !== ':')
00033         selectorName += ':';
00034 
00035     var selector = CPSelectorFromString(selectorName);
00036 
00037     // Not having a selector is a fatal error.
00038     if (!selector)
00039     {
00040         [CPException
00041             raise:CPInvalidArgumentException
00042            reason:@"-[" + [self className] + ' ' + _cmd + @"] selector "  + selectorName + @" does not exist."];
00043     }
00044 
00045     // If the destination doesn't respond to this selector, warn but don't die.
00046     if (_destination && ![_destination respondsToSelector:selector])
00047         CPLog.warn(@"Could not connect the action " + selector + @" to target of class " + [_destination className]);
00048 
00049     // Not being able to set the action is a fatal error.
00050     if ([_source respondsToSelector:@selector(setAction:)])
00051         objj_msgSend(_source, @selector(setAction:), selector);
00052 
00053     else
00054         [CPException
00055             raise:CPInvalidArgumentException
00056            reason:@"-[" + [self className] + ' ' + _cmd + @"] " + [_source description] + @" does not respond to setAction:"];
00057 
00058     // Not being able to set the target is a fatal error.
00059     if ([_source respondsToSelector:@selector(setTarget:)])
00060         objj_msgSend(_source, @selector(setTarget:), _destination);
00061 
00062     else
00063         [CPException
00064             raise:CPInvalidArgumentException
00065            reason:@"-[" + [self className] + ' ' + _cmd + @"] " + [_source description] + @" does not respond to setTarget:"];
00066 }
00067 
00068 @end
00069 @implementation _CPCibControlConnector : CPCibControlConnector
00070 {
00071     id __doxygen__;
00072 }
00073 
00074 @end
00075 
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