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<h1>Foundation/CPProxy.j</h1><a href="_c_p_proxy_8j.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * CPProxy.j</span>
<a name="l00003"></a>00003 <span class="comment"> * Foundation</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Created by Francisco Tolmasky.</span>
<a name="l00006"></a>00006 <span class="comment"> * Copyright 2009, 280 North, Inc.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00010"></a>00010 <span class="comment"> * License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> * version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> * Lesser General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
<a name="l00019"></a>00019 <span class="comment"> * License along with this library; if not, write to the Free Software</span>
<a name="l00020"></a>00020 <span class="comment"> * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 @<span class="keyword">import</span> <span class="stringliteral">&quot;CPException.j&quot;</span>
<a name="l00024"></a>00024 @<span class="keyword">import</span> <span class="stringliteral">&quot;CPInvocation.j&quot;</span>
<a name="l00025"></a>00025 @<span class="keyword">import</span> <span class="stringliteral">&quot;CPString.j&quot;</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 
<a name="l00028"></a><a class="code" href="class_c_p_proxy.html">00028</a> <span class="keyword">@implementation </span><a class="code" href="class_c_p_proxy.html">CPProxy</a>
<a name="l00029"></a>00029 {
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 + (void)load
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 }
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 + (void)initialize
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 + (Class)class
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042     <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044 
<a name="l00045"></a>00045 + (id)alloc
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047     <span class="keywordflow">return</span> class_createInstance(<span class="keyword">self</span>);
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049 
<a name="l00050"></a>00050 + (BOOL)respondsToSelector:(<span class="keywordtype">SEL</span>)selector
<a name="l00051"></a>00051 {
<a name="l00052"></a>00052     <span class="keywordflow">return</span> !!class_getInstanceMethod(<a class="code" href="_c_p_array_8j.html#a702f174ccd5ff8e1139f8657a0bba6fd">isa</a>, aSelector);
<a name="l00053"></a>00053 }
<a name="l00054"></a>00054 
<a name="l00055"></a>00055 - (CPMethodSignature)methodSignatureForSelector:(<span class="keywordtype">SEL</span>)aSelector
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057     [<a class="code" href="class_c_p_exception.html" title="Used to implement exception handling (creating &amp;amp; raising).">CPException</a> <a class="code" href="class_c_p_exception.html#ac8f34bd11868822e26a7b952810128b8">raise</a>:CPInvalidArgumentException
<a name="l00058"></a>00058                 <a class="code" href="class_c_p_exception.html#ac8f34bd11868822e26a7b952810128b8">reason</a>:@&quot;-methodSignatureForSelector: called on abstract CPProxy class.&quot;];
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 - (void)forwardInvocation:(<a class="code" href="class_c_p_invocation.html" title="An object representation of a message.">CPInvocation</a>)anInvocation
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063     [<a class="code" href="class_c_p_exception.html" title="Used to implement exception handling (creating &amp;amp; raising).">CPException</a> <a class="code" href="class_c_p_exception.html#ac8f34bd11868822e26a7b952810128b8">raise</a>:CPInvalidArgumentException
<a name="l00064"></a>00064                 <a class="code" href="class_c_p_exception.html#ac8f34bd11868822e26a7b952810128b8">reason</a>:@&quot;-forwardInvocation: called on abstract CPProxy class.&quot;];
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066 
<a name="l00067"></a>00067 <span class="comment">// FIXME: This should be moved to the runtime?</span>
<a name="l00068"></a>00068 - (void)forward:(<span class="keywordtype">SEL</span>)aSelector :(marg_list)args
<a name="l00069"></a>00069 {
<a name="l00070"></a>00070     [<a class="code" href="class_c_p_object.html" title="The root class from which most classes are subclassed.">CPObject</a> methodForSelector:_cmd](<span class="keyword">self</span>, _cmd, aSelector, args);
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072 
<a name="l00073"></a>00073 - (unsigned)hash
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075     <span class="keywordflow">return</span> [<span class="keyword">self</span> UID];
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077 
<a name="l00078"></a>00078 - (unsigned)UID
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080     <span class="keywordflow">if</span> (typeof <span class="keyword">self</span>._UID === <span class="stringliteral">&quot;undefined&quot;</span>)
<a name="l00081"></a>00081         <span class="keyword">self</span>._UID = objj_generateObjectUID();
<a name="l00082"></a>00082 
<a name="l00083"></a>00083     <span class="keywordflow">return</span> _UID;
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085 
<a name="l00086"></a>00086 - (BOOL)isEqual:(<span class="keywordtype">id</span>)anObject
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088    <span class="keywordflow">return</span> <span class="keyword">self</span> === object;
<a name="l00089"></a>00089 }
<a name="l00090"></a>00090 
<a name="l00091"></a>00091 - (id)<a class="code" href="_c_p_button_bar_8j.html#a57945218a0d2fdfc4a2d4fa646901ef1">self</a>
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093     <span class="keywordflow">return</span> <span class="keyword">self</span>;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 
<a name="l00096"></a>00096 - (Class)class
<a name="l00097"></a>00097 {
<a name="l00098"></a>00098     <span class="keywordflow">return</span> <a class="code" href="_c_p_array_8j.html#a702f174ccd5ff8e1139f8657a0bba6fd">isa</a>;
<a name="l00099"></a>00099 }
<a name="l00100"></a>00100 
<a name="l00101"></a>00101 - (Class)superclass
<a name="l00102"></a>00102 {
<a name="l00103"></a>00103     <span class="keywordflow">return</span> class_getSuperclass(<a class="code" href="_c_p_array_8j.html#a702f174ccd5ff8e1139f8657a0bba6fd">isa</a>);
<a name="l00104"></a>00104 }
<a name="l00105"></a>00105 
<a name="l00106"></a>00106 - (id)performSelector:(<span class="keywordtype">SEL</span>)aSelector
<a name="l00107"></a>00107 {
<a name="l00108"></a>00108     <span class="keywordflow">return</span> objj_msgSend(<span class="keyword">self</span>, aSelector);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 
<a name="l00111"></a>00111 - (id)performSelector:(<span class="keywordtype">SEL</span>)aSelector withObject:(<span class="keywordtype">id</span>)anObject
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113     <span class="keywordflow">return</span> objj_msgSend(<span class="keyword">self</span>, aSelector, anObject);
<a name="l00114"></a>00114 }
<a name="l00115"></a>00115 
<a name="l00116"></a>00116 - (id)performSelector:(<span class="keywordtype">SEL</span>)aSelector withObject:(<span class="keywordtype">id</span>)anObject withObject:(<span class="keywordtype">id</span>)anotherObject
<a name="l00117"></a>00117 {
<a name="l00118"></a>00118     <span class="keywordflow">return</span> objj_msgSend(<span class="keyword">self</span>, aSelector, anObject, anotherObject);
<a name="l00119"></a>00119 }
<a name="l00120"></a>00120 
<a name="l00121"></a>00121 - (BOOL)isProxy
<a name="l00122"></a>00122 {
<a name="l00123"></a>00123     <span class="keywordflow">return</span> YES;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 
<a name="l00126"></a>00126 - (BOOL)isKindOfClass:(Class)aClass
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128     var signature = [<span class="keyword">self</span> methodSignatureForSelector:_cmd],
<a name="l00129"></a>00129         invocation = [<a class="code" href="class_c_p_invocation.html" title="An object representation of a message.">CPInvocation</a> <a class="code" href="class_c_p_invocation.html#a20402bebee4ed442290d998d2a0e0b26">invocationWithMethodSignature</a>:signature];
<a name="l00130"></a>00130 
<a name="l00131"></a>00131    [<span class="keyword">self</span> forwardInvocation:invocation];
<a name="l00132"></a>00132 
<a name="l00133"></a>00133    <span class="keywordflow">return</span> [invocation returnValue];
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135 
<a name="l00136"></a>00136 -(BOOL)isMemberOfClass:(Class)aClass
<a name="l00137"></a>00137 {
<a name="l00138"></a>00138     var signature = [<span class="keyword">self</span> methodSignatureForSelector:_cmd],
<a name="l00139"></a>00139         invocation = [<a class="code" href="class_c_p_invocation.html" title="An object representation of a message.">CPInvocation</a> <a class="code" href="class_c_p_invocation.html#a20402bebee4ed442290d998d2a0e0b26">invocationWithMethodSignature</a>:signature];
<a name="l00140"></a>00140 
<a name="l00141"></a>00141    [<span class="keyword">self</span> forwardInvocation:invocation];
<a name="l00142"></a>00142 
<a name="l00143"></a>00143    <span class="keywordflow">return</span> [invocation returnValue];
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145 
<a name="l00146"></a>00146 - (BOOL)respondsToSelector:(<span class="keywordtype">SEL</span>)aSelector
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148     var signature = [<span class="keyword">self</span> methodSignatureForSelector:_cmd],
<a name="l00149"></a>00149         invocation = [<a class="code" href="class_c_p_invocation.html" title="An object representation of a message.">CPInvocation</a> <a class="code" href="class_c_p_invocation.html#a20402bebee4ed442290d998d2a0e0b26">invocationWithMethodSignature</a>:signature];
<a name="l00150"></a>00150 
<a name="l00151"></a>00151    [<span class="keyword">self</span> forwardInvocation:invocation];
<a name="l00152"></a>00152 
<a name="l00153"></a>00153    <span class="keywordflow">return</span> [invocation returnValue];
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 
<a name="l00156"></a>00156 - (<a class="code" href="class_c_p_string.html" title="An immutable string (collection of characters).">CPString</a>)description
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158     <span class="keywordflow">return</span> <span class="stringliteral">&quot;&lt;&quot;</span> + class_getName(<a class="code" href="_c_p_array_8j.html#a702f174ccd5ff8e1139f8657a0bba6fd">isa</a>) + &quot; 0x&quot; + [<a class="code" href="class_c_p_string.html" title="An immutable string (collection of characters).">CPString</a> stringWithHash:[self UID]] + &quot;&gt;&quot;;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160 
<a name="l00161"></a>00161 <span class="keyword">@end</span>
</pre></div></div>
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