/**
* Checks if the FeedItems of this feed have images that point to the same URL. If two FeedItems
* have an image that points to the same URL, the reference of the second item is removed, so
* that every image reference is unique.
*/
private void removeDuplicateImages(Feed feed) {
for (int x = 0; x < feed.getItems().size(); x++) {
for (int y = x + 1; y < feed.getItems().size(); y++) {
FeedItem item1 = feed.getItems().get(x);
FeedItem item2 = feed.getItems().get(y);
if (item1.hasItemImage() && item2.hasItemImage()) {
if (StringUtils.equals(
item1.getImage().getDownload_url(), item2.getImage().getDownload_url())) {
item2.setImage(null);
}
}
}
}
}
private boolean hasValidFeedItems(Feed feed) {
for (FeedItem item : feed.getItems()) {
if (item.getTitle() == null) {
Log.e(TAG, "Item has no title");
return false;
}
if (item.getPubDate() == null) {
Log.e(TAG, "Item has no pubDate. Using current time as pubDate");
if (item.getTitle() != null) {
Log.e(TAG, "Title of invalid item: " + item.getTitle());
}
item.setPubDate(new Date());
}
}
return true;
}
