source: trunk/SapphireMultipleImporter.m @ 452

/*
 * SapphireMultipleImporter.m
 * Sapphire
 *
 * Created by Graham Booker on Aug. 29, 2007.
 * Copyright 2007 Sapphire Development Team and/or www.nanopi.net
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 3 of the License,
 * or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
 * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
 * Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program; if not,
 * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

#import "SapphireMultipleImporter.h"


@implementation SapphireMultipleImporter

- (id)initWithImporters:(NSArray *)importerList
{
        self = [super init];
        if(self == nil)
                return nil;
        
        importers = [importerList retain];
        importIndex = 0;
        
        return self;
}

- (void) dealloc
{
        [importers release];
        [super dealloc];
}

- (ImportState)importMetaData:(id <SapphireFileMetaDataProtocol>)metaData
{
        ImportState ret = resumedState;
        int count = [importers count];
        for(;importIndex < count; importIndex++)
        {
                id <SapphireImporter> importer = [importers objectAtIndex:importIndex];
                ImportState result = [importer importMetaData:metaData];
                switch(result)
                {
                        case IMPORT_STATE_NEEDS_SUSPEND:
                                resumedState = ret;
                                return result;
                        case IMPORT_STATE_BACKGROUND:
                                ret = result;
                                break;
                        case IMPORT_STATE_UPDATED:
                                if(ret != IMPORT_STATE_BACKGROUND)
                                        ret = result;
                                break;
                }
        }
        
        importIndex = 0;
        resumedState = IMPORT_STATE_NOT_UPDATED;
        return ret;
}

- (void)setImporterDataMenu:(SapphireImporterDataMenu *)theDataMenu
{
        [importers makeObjectsPerformSelector:@selector(setImporterDataMenu:) withObject:theDataMenu];
}

- (NSString *)completionText
{
        return @"";
}

- (NSString *)initialText
{
        return @"";
}

- (NSString *)informativeText
{
        return @"";
}

- (NSString *)buttonTitle
{
        return @"";
}

- (void) wasExhumedByPoppingController:(BRLayerController *) controller
{
        [importers makeObjectsPerformSelector:@selector(wasExhumedByPoppingController:) withObject:controller];
}

@end