/Users/awniemel/Notepad-SVN/svn/trunk/CatNiP/CatNiP/IMSLPQueryHelper.h

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//
//  IMSLPQueryHelper.h
//  WebConnectionProto
//
//  Created by Antti V J Niemela, tkol on 5/30/11.
//  Copyright 2011 University of Helsinki. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "MediaWikiDownload.h"
#import "MediaWikiCategoryQueryDelegate.h"
#import "MediaWikiCategoryQuery.h"
#import "MediaWikiPageQueryDelegate.h"
#import "MediaWikiPageQuery.h"
#import "MediaWikiDownloadDelegate.h"
#import "MediaWikiProgressListener.h"
#import "CatNiPErrorManager.h"

#import "CompositionData.h"

@interface IMSLPQueryHelper : NSObject <MediaWikiCategoryQueryDelegate, MediaWikiPageQueryDelegate,
 MediaWikiDownloadDelegate, MediaWikiProgressListener> 
{
    NSString* categoryName;
    NSMutableArray* targetArray;
    NSString* composerName;
    NSString* pageTitle;
    CompositionData* thisComposition;
    int queryStatus;
    BOOL working;
    BOOL stopRequested;
    @private
    MediaWikiCategoryQuery* myCategoryQuery;
    MediaWikiPageQuery* myPageQuery;
    MediaWikiDownload* myDownload;
}
+ (BOOL)readIMSLPCategory:(NSString *)categoryName reportTo:(id)targetObj withMethod:(SEL)targetMethod;

+ (BOOL)readIMSLPPage:(NSString *)pageName composerName:(NSString *)cName reportTo:(id)targetObj withMethod:(SEL)targetMethod;

+ (BOOL)readIMSLPFile:(NSString *)fileName ofComposition:(CompositionData*)theCompo reportTo:(id)targetObj
          withMethod:(SEL)targetMethod;

+ (BOOL)readInProgressFor:(NSString*)destination;
+ (int)queryStatusFor:(NSString*)destination;
+ (float)downloadProgressFor:(NSString*)fileName;
+ (BOOL)abortRead:(NSString*)destination;
+ (BOOL)abortAllReads;

+ (NSString*)imslpAPIURL;
+ (void)setImslpAPIURL:(NSString*)newUrl;

+ (NSString*)imslpFetchURL;
+ (void)setImslpFetchURL:(NSString*)newUrl;

+ (NSString*)imslpFileURL;
+ (void)setImslpFileURL:(NSString*)newUrl;


- initWithCategory:(NSString*)category intoArray:(NSMutableArray *)targetArray;
- initWithTitle:(NSString*)pTitle;
- (void)startCategoryFetch;
- (void)startPageFetch;
- (void)startDownload;
- (float)getDownloadProgress;

@property (copy) NSString* categoryName;
@property (copy) NSString* composerName;
@property (retain) NSMutableArray* targetArray;

@property (copy) NSString* pageTitle;

@property (assign) BOOL working;
@property (assign) SEL targetMethod;
@property (retain) id targetObject;
@property (assign) BOOL stopRequested;
@property (retain) CompositionData* thisComposition;
@property (assign) int queryStatus;


enum MWStatus {
    MWQueryNoStatus = 1 << 0,
    MWQueryStarting = 1 << 1,
    MWQueryInProgress = 1 << 2,
    MWQueryCompleted = 1 << 3,
    MWQueryFailed = 1 << 4,
    MWQueryCancelled = 1 << 5
    
};

@end