Synchronous Subworkflow Task

SynchronousSubworkflowTask.h

//
//  SynchronousSubworkflowTask.h
//  SynchronousSubworkflowTask
//
//  Created by Prachi Gauriar on 1/5/2015.
//  Copyright (c) 2015 Prachi Gauriar. All rights reserved.
//

#import <Task/Task.h>


@interface SynchronousSubworkflowTask : TSKSubworkflowTask
@end

SynchronousSubworkflowTask.m

//
//  SynchronousSubworkflowTask.m
//  SynchronousSubworkflowTask
//
//  Created by Prachi Gauriar on 1/5/2015.
//  Copyright (c) 2015 Prachi Gauriar. All rights reserved.
//

#import "SynchronousSubworkflowTask.h"


@interface SynchronousSubworkflowTask ()
@property (nonatomic, strong) dispatch_group_t dispatchGroup;
@end


@implementation SynchronousSubworkflowTask

- (instancetype)initWithName:(NSString *)name subworkflow:(TSKWorkflow *)subworkflow
{
    self = [super initWithName:name subworkflow:subworkflow];
    if (self) {
        _dispatchGroup = dispatch_group_create();
    }

    return self;
}


- (void)main
{
    dispatch_group_enter(self.dispatchGroup);
    [super main];
    dispatch_group_wait(self.dispatchGroup, DISPATCH_TIME_FOREVER);
}


- (void)didFinishWithResult:(id)result
{
    dispatch_group_leave(self.dispatchGroup);
}


- (void)didFailWithError:(NSError *)error
{
    dispatch_group_leave(self.dispatchGroup);
}


- (void)didCancel
{
    dispatch_group_leave(self.dispatchGroup);
}


- (void)didReset
{
    dispatch_group_leave(self.dispatchGroup);
}

@end