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//
// XMLParser.m
// acidcow
//
// Created by Matthew Handler on 4/15/11.
// Copyright 2011 Earl Industries. All rights reserved.
//
#import "XMLParser.h"
#import "Topic.h"
static NSUInteger kCountForNotification = 10;
@implementation XMLParser
@synthesize delegate, parsedTopics;
- (void)start {
//self.startTimeReference = [NSDate timeIntervalSinceReferenceDate];
[[NSURLCache sharedURLCache] removeAllCachedResponses];
self.parsedTopics = [NSMutableArray array];
NSURL *url = [NSURL URLWithString:@"http://feeds.feedburner.com/acidcow_com?format=xml"];
[NSThread detachNewThreadSelector:@selector(downloadAndParse:) toTarget:self withObject:url];
}
- (void)dealloc {
[parsedTopics release];
[super dealloc];
}
- (void)downloadAndParse:(NSURL *)url {
//NSAssert([self isMemberOfClass:[iTunesRSSParser class]] == NO, @"Object is of abstract base class iTunesRSSParser");
}
- (void)downloadStarted {
//NSAssert2([NSThread isMainThread], @"%s at line %d called on secondary thread", __FUNCTION__, __LINE__);
//self.downloadStartTimeReference = [NSDate timeIntervalSinceReferenceDate];
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}
- (void)downloadEnded {
//NSAssert2([NSThread isMainThread], @"%s at line %d called on secondary thread", __FUNCTION__, __LINE__);
//NSTimeInterval duration = [NSDate timeIntervalSinceReferenceDate] - self.downloadStartTimeReference;
//downloadDuration += duration;
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
}
- (void)parseEnded {
//NSAssert2([NSThread isMainThread], @"%s at line %d called on secondary thread", __FUNCTION__, __LINE__);
if (self.delegate != nil && [self.delegate respondsToSelector:@selector(parser:didParseTopics:)] && [parsedTopics count] > 0) {
[self.delegate parser:self didParseTopics:parsedTopics];
}
[self.parsedTopics removeAllObjects];
if (self.delegate != nil && [self.delegate respondsToSelector:@selector(parserDidEndParsingData:)]) {
[self.delegate parserDidEndParsingData:self];
}
//NSTimeInterval duration = [NSDate timeIntervalSinceReferenceDate] - self.startTimeReference;
//totalDuration = duration;
//WriteStatisticToDatabase([[self class] parserType], downloadDuration, parseDuration, totalDuration);
}
- (void)parsedTopic:(Topic *)topic {
//NSAssert2([NSThread isMainThread], @"%s at line %d called on secondary thread", __FUNCTION__, __LINE__);
[self.parsedTopics addObject:topic];
if (self.parsedTopics.count > kCountForNotification) {
if (self.delegate != nil && [self.delegate respondsToSelector:@selector(parser:didParseTopics:)]) {
[self.delegate parser:self didParseTopics:parsedTopics];
}
[self.parsedTopics removeAllObjects];
}
}
- (void)parseError:(NSError *)error {
//NSAssert2([NSThread isMainThread], @"%s at line %d called on secondary thread", __FUNCTION__, __LINE__);
if (self.delegate != nil && [self.delegate respondsToSelector:@selector(parser:didFailWithError:)]) {
[self.delegate parser:self didFailWithError:error];
}
}
@end
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