JPUtils implementation

JPUtils.m

#import "JPUtils.h"

extern void
JPUpdateDelegates(id<JPManagerDelegate,JPDeviceDelegate> aDelegate)
{
  JPManager *manager = [JPManager sharedManager];
  [manager setDelegate:aDelegate];
  for(JPDevice *dev in [manager connectedDevices])
  {
    [dev setDelegate:aDelegate];
  }
}

extern void
JPSafelyRemoveDelegatesFromObj(id obj)
{
  // Only update JPManager and JPDevice delegates if they are set to self.
  JPManager *manager = [JPManager sharedManager];

  if([manager delegate] == obj)
    [manager setDelegate:nil];

  for(JPDevice *dev in [manager connectedDevices])
  {
    if([dev delegate] == obj)
    {
      [dev setDelegate:nil];
    }
  }
}