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Annotation of Examples/EnterpriseObjects/Validation/Validation.subproj/EOAcceptsNullForScalarsObject.m, revision 1.1.1.1

1.1       root        1: #import "EOAcceptsNullForScalarsObject.h"
                      2: 
                      3: @interface EONullScalarSetter : NSObject
                      4: + (EONullScalarSetter  *)sharedInstance;
                      5: @end
                      6: 
                      7: @implementation EONullScalarSetter
                      8: static EONullScalarSetter *_instance = nil;
                      9: 
                     10: + (EONullScalarSetter  *)sharedInstance
                     11: {
                     12:     if (!_instance)
                     13:         _instance = [self new];
                     14:     return _instance;
                     15: }
                     16: 
                     17: - (char)charValue    {return 0;}
                     18: - (unsigned char)unsignedCharValue    {return 0;}
                     19: - (short)shortValue    {return 0;}
                     20: - (unsigned short)unsignedShortValue    {return 0;}
                     21: - (int)intValue    {return 0;}
                     22: - (unsigned int)unsignedIntValue    {return 0;}
                     23: - (long)longValue    {return 0;}
                     24: - (unsigned long)unsignedLongValue    {return 0;}
                     25: - (long long)longLongValue    {return 0;}
                     26: - (unsigned long long)unsignedLongLongValue    {return 0;}
                     27: - (float)floatValue    {return 0;}
                     28: - (double)doubleValue    {return 0;}
                     29: - (BOOL)boolValue    {return 0;}
                     30: - (NSString *)stringValue    {return 0;}
                     31: @end
                     32: 
                     33: 
                     34: @implementation EOAcceptsNullForScalarsObject
                     35: 
                     36: - (void)unableToSetNullForKey:(NSString *)key
                     37: {
                     38:     id value = [EONullScalarSetter sharedInstance];
                     39:     [self takeValuesFromDictionary:[NSDictionary dictionaryWithObjects:&value forKeys:&key count:1]];
                     40: }
                     41: @end

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