Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
LSMClassifierResult.m
/* |
File: LSMClassifierResult.m |
Abstract: LSMResultRef is one of the core datatype in LSM framework. |
LSMClassifierResult is a wrapper of LSMResultRef. |
Version: 1.0 |
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Copyright © 2007 Apple Inc., All Rights Reserved |
*/ |
#import "LSMClassifierResult.h" |
NSString* gCategoryKey = @"category"; |
NSString* gScoreKey = @"score"; |
@implementation LSMClassifierResult |
- (id)initWithLSMResult:(LSMResultRef)lsmResult withIdToNameMap:(NSDictionary*)map |
{ |
self = [super init]; |
if (self) { |
results = [NSMutableArray new]; |
//put individual result into the array |
SInt32 count = LSMResultGetCount(lsmResult); |
SInt32 i=0; |
for (; i<count; i++) |
{ |
NSMutableDictionary* singleResult = [NSMutableDictionary new]; |
//Get the category id of the ith result. |
NSNumber* categoryId = [[NSNumber alloc] initWithUnsignedInt:LSMResultGetCategory(lsmResult, i)]; |
//map id to name |
NSString* categoryName = [map objectForKey:categoryId]; |
//Get the score of the ith result. |
NSNumber* score = [[NSNumber alloc] initWithFloat:LSMResultGetScore(lsmResult, i)]; |
[singleResult setObject:categoryName forKey:gCategoryKey]; |
[singleResult setObject:score forKey:gScoreKey]; |
[categoryId release]; |
[score release]; |
[results addObject:singleResult]; |
[singleResult release]; |
} |
} |
return self; |
} |
- (void)dealloc |
{ |
if (results) CFRelease(results); |
[super dealloc]; |
} |
- (unsigned) getResultCount |
{ |
return [results count]; |
} |
- (NSString*) getCategoryName:(UInt32)index |
{ |
if (index >= [results count]) |
return nil; |
else |
return [[results objectAtIndex:index] objectForKey:gCategoryKey]; |
} |
- (NSNumber*) getScore:(UInt32)index |
{ |
if (index >= [results count]) |
return nil; |
else |
return [[results objectAtIndex:index] objectForKey:gScoreKey]; |
} |
@end |
Copyright © 2007 Apple Inc. All Rights Reserved. Terms of Use | Privacy Policy | Updated: 2007-05-09