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 <span id="projectnumber">0.6.1 - <a href="http://github.com/jverkoey/nimbus">Nimbus is proudly hosted on Github</a></span>
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<div class="title">/Users/featherless/workbench/ios/nimbus/src/core/src/NIOperations.h</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">//</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright 2011 Jeff Verkoeyen</span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment">// you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment">// You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment">//</span>
<a name="l00008"></a>00008 <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment">// See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment">// limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment">//</span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#import <Foundation/Foundation.h></span>
<a name="l00018"></a>00018 <span class="preprocessor">#import <UIKit/UIKit.h></span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#import "NIBlocks.h"</span>
<a name="l00021"></a>00021
<a name="l00033"></a>00033 <span class="keyword">@protocol </span><a class="code" href="protocol_n_i_operation_delegate-p.html" title="The delegate protocol for an NSOperation.">NIOperationDelegate</a>;
<a name="l00034"></a>00034
<a name="l00047"></a><a class="code" href="interface_n_i_operation.html">00047</a> <span class="keyword">@interface </span><a class="code" href="interface_n_i_operation.html" title="A base implementation of an NSOperation that supports traditional delegation and blocks.">NIOperation</a> : NSOperation {
<a name="l00048"></a>00048 <span class="keyword">@private</span>
<a name="l00049"></a>00049 id<NIOperationDelegate> _delegate;
<a name="l00050"></a>00050
<a name="l00051"></a>00051 NSInteger _tag;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 NSError* _lastError;
<a name="l00054"></a>00054
<a name="l00055"></a>00055 <span class="preprocessor">#if NS_BLOCKS_AVAILABLE</span>
<a name="l00056"></a>00056 <span class="preprocessor"></span> <span class="comment">// Performed on the main thread.</span>
<a name="l00057"></a>00057 NIBasicBlock _didStartBlock;
<a name="l00058"></a>00058 NIBasicBlock _didFinishBlock;
<a name="l00059"></a>00059 NIErrorBlock _didFailWithErrorBlock;
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="comment">// Performed in the operation's thread.</span>
<a name="l00062"></a>00062 NIBasicBlock _willFinishBlock;
<a name="l00063"></a>00063 <span class="preprocessor">#endif // #if NS_BLOCKS_AVAILABLE</span>
<a name="l00064"></a>00064 <span class="preprocessor"></span>}
<a name="l00065"></a>00065
<a name="l00066"></a><a class="code" href="interface_n_i_operation.html#af4051a42c46f1ddb9d308daf9596c40d">00066</a> <span class="keyword">@property</span> (readwrite, assign) id<NIOperationDelegate> delegate;
<a name="l00067"></a><a class="code" href="interface_n_i_operation.html#ab16ac8d4ce97062b0d4545df15226c27">00067</a> <span class="keyword">@property</span> (readonly, retain) NSError* lastError;
<a name="l00068"></a><a class="code" href="interface_n_i_operation.html#a9229f5fb6b21513181aed08ba7592ba6">00068</a> <span class="keyword">@property</span> (readwrite, assign) NSInteger tag;
<a name="l00069"></a>00069
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="preprocessor">#if NS_BLOCKS_AVAILABLE</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a><a class="code" href="interface_n_i_operation.html#aed06f75966016ce2da29d77740ce4ac5">00073</a> <span class="keyword">@property</span> (readwrite, copy) NIBasicBlock didStartBlock;
<a name="l00074"></a><a class="code" href="interface_n_i_operation.html#af5538a8120694393733756e11b5752e5">00074</a> <span class="keyword">@property</span> (readwrite, copy) NIBasicBlock didFinishBlock;
<a name="l00075"></a><a class="code" href="interface_n_i_operation.html#a1b39afe4f59c082cf04189a8763e6964">00075</a> <span class="keyword">@property</span> (readwrite, copy) NIErrorBlock didFailWithErrorBlock;
<a name="l00076"></a><a class="code" href="interface_n_i_operation.html#a14bfd44503230b2e7c9e57ea83f16fcf">00076</a> <span class="keyword">@property</span> (readwrite, copy) NIBasicBlock willFinishBlock;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="preprocessor">#endif // #if NS_BLOCKS_AVAILABLE</span>
<a name="l00079"></a>00079 <span class="preprocessor"></span>
<a name="l00080"></a>00080 - (void)operationDidStart;
<a name="l00081"></a>00081 - (void)operationDidFinish;
<a name="l00082"></a>00082 - (void)operationDidFailWithError:(NSError *)error;
<a name="l00083"></a>00083 - (void)operationWillFinish;
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keyword">@end</span>
<a name="l00086"></a>00086
<a name="l00087"></a>00087
<a name="l00099"></a><a class="code" href="interface_n_i_read_file_from_disk_operation.html">00099</a> <span class="keyword">@interface </span><a class="code" href="interface_n_i_read_file_from_disk_operation.html" title="An operation that reads a file from disk.">NIReadFileFromDiskOperation</a> : <a class="code" href="interface_n_i_operation.html" title="A base implementation of an NSOperation that supports traditional delegation and blocks.">NIOperation</a> {
<a name="l00100"></a>00100 <span class="keyword">@private</span>
<a name="l00101"></a>00101 <span class="comment">// [in]</span>
<a name="l00102"></a>00102 <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a>* _pathToFile;
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="comment">// [out]</span>
<a name="l00105"></a>00105 <a class="code" href="class_n_s_data.html" title="For hashing raw data.">NSData</a>* _data;
<a name="l00106"></a>00106 <span class="keywordtype">id</span> _processedObject;
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="comment">// Designated initializer.</span>
<a name="l00110"></a>00110 - (id)initWithPathToFile:(<a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a> *)pathToFile;
<a name="l00111"></a>00111
<a name="l00112"></a><a class="code" href="interface_n_i_read_file_from_disk_operation.html#a1b446956cc71992cb3284756f61f76d6">00112</a> <span class="keyword">@property</span> (readwrite, copy) <a class="code" href="class_n_s_string.html" title="For manipulating NSStrings.">NSString</a>* pathToFile;
<a name="l00113"></a><a class="code" href="interface_n_i_read_file_from_disk_operation.html#a794a03af3fcce7c13084c08ce02f2a8f">00113</a> <span class="keyword">@property</span> (readonly, retain) <a class="code" href="class_n_s_data.html" title="For hashing raw data.">NSData</a>* data;
<a name="l00114"></a><a class="code" href="interface_n_i_read_file_from_disk_operation.html#a009c36d0454d5879e8a32eaf6b4a23ea">00114</a> <span class="keyword">@property</span> (readwrite, retain) <span class="keywordtype">id</span> processedObject;
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="keyword">@end</span>
<a name="l00117"></a>00117
<a name="l00118"></a>00118
<a name="l00124"></a><a class="code" href="protocol_n_i_operation_delegate-p.html">00124</a> <span class="keyword">@protocol </span><a class="code" href="protocol_n_i_operation_delegate-p.html" title="The delegate protocol for an NSOperation.">NIOperationDelegate</a> <NSObject>
<a name="l00125"></a>00125 <span class="keyword">@optional</span>
<a name="l00126"></a>00126
<a name="l00130"></a>00130 - (void)operationDidStart:(NSOperation *)operation;
<a name="l00131"></a>00131
<a name="l00139"></a>00139 - (void)operationWillFinish:(NSOperation *)operation;
<a name="l00140"></a>00140
<a name="l00146"></a>00146 - (void)operationDidFinish:(NSOperation *)operation;
<a name="l00147"></a>00147
<a name="l00153"></a>00153 - (void)operationDidFail:(NSOperation *)operation withError:(NSError *)error;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keyword">@end</span>
<a name="l00156"></a>00156
<a name="l00157"></a>00157
<a name="l00159"></a>00159 <span class="comment">// NIOperation</span>
<a name="l00160"></a>00160
<a name="l00190"></a>00190 <span class="preprocessor">#if NS_BLOCKS_AVAILABLE</span>
<a name="l00191"></a>00191 <span class="preprocessor"></span>
<a name="l00230"></a>00230 <span class="preprocessor">#endif // #if NS_BLOCKS_AVAILABLE</span>
<a name="l00231"></a>00231 <span class="preprocessor"></span>
<a name="l00232"></a>00232
<a name="l00265"></a>00265
<a name="l00266"></a>00266 <span class="comment">// NIReadFileFromDiskOperation</span>
<a name="l00267"></a>00267
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