GlobalDefaults.m

/*
 Global default bookmark settings
 
 Copyright 2013 Thincast Technologies GmbH, Author: Dorian Johnson
 
 This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
 If a copy of the MPL was not distributed with this file, You can obtain one at
 http://mozilla.org/MPL/2.0/.
 */
 
#import "GlobalDefaults.h"
#import "Bookmark.h"
#import "ConnectionParams.h"
 
@implementation GlobalDefaults
 
+ (GlobalDefaults *)sharedGlobalDefaults
{
  static GlobalDefaults *_shared_global_defaults = nil;
 
  if (_shared_global_defaults == nil)
  {
    @synchronized(self)
    {
      if (_shared_global_defaults == nil)
        _shared_global_defaults = [[GlobalDefaults alloc] init];
    }
  }
 
  return _shared_global_defaults;
}
 
- (id)init
{
  if (!(self = [super init]))
    return nil;
 
  ComputerBookmark *bookmark = nil;
  NSData *bookmark_data =
      [[NSUserDefaults standardUserDefaults] objectForKey:@"TSXSharedGlobalDefaultBookmark"];
 
  if (bookmark_data && [bookmark_data length])
  {
    NSError *error = nil;
    bookmark = [NSKeyedUnarchiver unarchivedObjectOfClass:[ComputerBookmark class]
                                                 fromData:bookmark_data
                                                    error:&error];
 
    if (!bookmark)
      NSLog(@"%s: failed to unarchive the default bookmark: %@", __func__, error);
  }
 
  if (!bookmark)
    bookmark = [[[ComputerBookmark alloc] initWithBaseDefaultParameters] autorelease];
 
  _default_bookmark = [bookmark retain];
  return self;
}
 
- (void)dealloc
{
  [_default_bookmark release];
  [super dealloc];
}
 
#pragma mark -
 
@synthesize bookmark = _default_bookmark;
 
- (ComputerBookmark *)newBookmark
{
  return [[ComputerBookmark alloc] initWithConnectionParameters:[[self newParams] autorelease]];
}
 
- (ConnectionParams *)newParams
{
  ConnectionParams *param_copy = [[[self bookmark] params] copy];
  return param_copy;
}
 
@end