text: //
  //  CMResourceContextGroup.h
  //  Cumulus
  //
  //  Created by John Clayton on 5/6/13.
  //  Copyright (c) 2013 Fivesquare Software, LLC. All rights reserved.
  //
  
  /*
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * 3. Neither the name of Fivesquare Software, LLC nor the names of its contributors may
   *    be used to endorse or promote products derived from this software without
   *    specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
   * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED. IN NO EVENT SHALL FIVESQUARE SOFTWARE BE LIABLE FOR ANY DIRECT,
   * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
   * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
   * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
   * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
   * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #import <Foundation/Foundation.h>
  
  @class CMResponse;
  @class CMRequest;
  
  @interface CMResourceContextGroup : NSObject
  
  @property (nonatomic, copy) id identifier;
  @property (readonly) BOOL wasCanceled;
  @property (nonatomic, readonly) NSSet *runningRequests;
  @property (nonatomic, readonly) NSSet *responses;
  
  - (void) enterWithRequest:(CMRequest *)request;
  - (void) leaveWithResponse:(CMResponse *)response;
  - (void) wait;
  - (void) cancel;
  
  @end
  