Sha256: d4f6ffb1d7d5c85d56a8f83f8e6e3ea8bc051616991f83e73c70e9b0e791e4ce
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Size: 1.73 KB
Versions: 8
Compression:
Stored size: 1.73 KB
Contents
#import "OCSMethodCaller.h"
#import "OCSException.h"
#import "OCSInvocation.h"
#import "OCSSelector.h"
@interface OCSMethodCaller ()
@property (nonatomic, strong) id instance;
@property (nonatomic, strong) NSString* methodName;
@property (nonatomic, strong) NSArray* args;
@end
@implementation OCSMethodCaller
+(id) withInstance:(id) instance
methodName:(NSString*) methodName
andArgs:(NSArray*) args {
OCSMethodCaller* methodCaller = [self new];
methodCaller.instance = instance;
methodCaller.methodName = methodName;
methodCaller.args = args;
return methodCaller;
}
-(NSString*) call {
if([self isMethodMissingOnInstance]) {
return [[self methodMissingException] stringValue];
} else {
return [self attemptCallWithTryCatch];
}
}
-(NSString*) attemptCallWithTryCatch {
@try {
return [self attemptCall];
} @catch (NSException* e) {
return [[OCSException exceptionWithNSException: e] stringValue];
}
}
-(NSString*) attemptCall {
OCSInvocation* ocsInvocation = [OCSInvocation invocationWithInstance: self.instance
methodName: self.methodName
andArguments: self.args];
return [ocsInvocation invoke];
}
-(BOOL) isMethodMissingOnInstance {
return ![self.instance respondsToSelector: [self selector]];
}
-(OCSException*) methodMissingException {
return [OCSException exceptionWithMessage: @"NO_METHOD_IN_CLASS %@ %@.",
NSStringFromSelector([self selector]),
NSStringFromClass([self.instance class])];
}
-(SEL) selector {
return [OCSSelector selectorForString: self.methodName andArgs: self.args];
}
@end
Version data entries
8 entries across 8 versions & 1 rubygems