1 files changed, 81 insertions, 0 deletions
diff --git a/Classes/XMLParser.m b/Classes/XMLParser.m
new file mode 100644
index 0000000..d39939e
--- /dev/null
+++ b/Classes/XMLParser.m
@@ -0,0 +1,81 @@
+//
+//  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