Sha256: 4ce0738b651ec97be0ff18987b5b989af2fa7c24dd586e2aaaf692fa09fbc256
Contents?: true
Size: 1.82 KB
Versions: 8
Compression:
Stored size: 1.82 KB
Contents
#import "OCSInstanceCreator.h"
#import "OCSException.h"
@interface OCSInstanceCreator ()
@property(nonatomic, strong) NSString* instanceName;
@property(nonatomic, strong) NSString* className;
@property(nonatomic, strong) NSArray* args;
@property(nonatomic, strong) id instance;
@property(nonatomic, strong) NSString* result;
@end
@implementation OCSInstanceCreator
+(id) instanceWithClassName:(NSString*) givenClassName
andArgs:(NSArray*) givenArgs {
OCSInstanceCreator* instance = [self new];
instance.className = givenClassName;
instance.args = givenArgs;
return instance;
}
-(id) create {
if([self classToCreate]) {
[self attemptCreateWithTryCatch];
} else {
[self handleInvalidClassException];
}
return self.instance;
}
-(void) attemptCreateWithTryCatch {
@try {
[self attemptCreate];
}
@catch (NSException* exception) {
[self handleCouldNotInvokeContructorException];
}
}
-(void) attemptCreate {
switch ([self.args count]) {
case 0:
self.instance = [[[self classToCreate] alloc] init];
break;
case 1:
self.instance = [[[self classToCreate] alloc] initWithString: [self.args objectAtIndex: 0]];
break;
default:
self.instance = [[[self classToCreate] alloc] initWithArray: self.args];
break;
}
self.result = @"OK";
}
-(void) handleInvalidClassException {
self.result = [[OCSException exceptionWithMessage: @"NO_CLASS %@.", self.className] stringValue];
}
-(void) handleCouldNotInvokeContructorException {
self.result = [[OCSException exceptionWithMessage: @"COULD_NOT_INVOKE_CONSTRUCTOR %@[%i].", self.className, (int)[self.args count]] stringValue];
}
-(Class) classToCreate {
return NSClassFromString(self.className);
}
@end
Version data entries
8 entries across 8 versions & 1 rubygems