20 lines
		
	
	
		
			509 B
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			509 B
		
	
	
	
		
			Dart
		
	
	
	
	
	
| import 'package:angular2/angular2.dart';
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| 
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| import 'backend_service.dart';
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| import 'hero.dart';
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| import 'logger_service.dart';
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| 
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| // #docregion class
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| @Injectable()
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| class HeroService {
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|   final BackendService _backendService;
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|   final Logger _logger;
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|   HeroService(Logger this._logger, BackendService this._backendService);
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|   List<Hero> getHeroes() {
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|     List<Hero> heroes = _backendService.getAll(Hero);
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|     _logger.log('Got ${heroes.length} heroes from the server.');
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|     return heroes;
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|   }
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| }
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| // #enddocregion class
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