public boolean setPodcastFeedAttributesWithWarnings(Podcast podcast)
throws IllegalArgumentException, FeedException, IOException {
boolean feedAttributesModified = false;
// the syndFeed is newly created or it might have been loaded from a
// local file
SyndFeed syndFeed =
podcast.getPodcastFeed() != null
? podcast.getPodcastFeed()
: syndFeedService.getSyndFeedForUrl(podcast.getUrl());
if (syndFeed != null) {
// set DESCRIPTION for podcast - used in search
if (syndFeed.getDescription() != null && !syndFeed.getDescription().equals("")) {
String description = syndFeed.getDescription();
// out of description remove tags if any exist and store also
// short description
String descWithoutTabs = description.replaceAll("\\<[^>]*>", "");
if (descWithoutTabs.length() > MAX_LENGTH_DESCRIPTION) {
boolean descriptionModified =
!(podcast.getDescription() != null
&& podcast.getDescription().equals(descWithoutTabs));
if (descriptionModified) {
LOG.warn(
"Podcast description has been modified "
+ "\n OLD "
+ podcast.getDescription()
+ "\n NEW "
+ descWithoutTabs);
feedAttributesModified = true;
}
podcast.setDescription(descWithoutTabs.substring(0, MAX_LENGTH_DESCRIPTION));
} else {
boolean descriptionModified =
!(podcast.getDescription() != null
&& podcast.getDescription().equals(descWithoutTabs));
if (descriptionModified) {
LOG.warn(
"Podcast description has been modified "
+ "\n OLD "
+ podcast.getDescription()
+ "\n NEW "
+ descWithoutTabs);
feedAttributesModified = true;
}
podcast.setDescription(descWithoutTabs);
}
}
// set TITLE - used in search
String podcastTitle = syndFeed.getTitle();
if (!podcast.getTitle().equals(podcastTitle)) {
LOG.warn(
"PodcastTitle has been modified "
+ "\n OLD "
+ podcast.getTitle()
+ "\n NEW "
+ podcastTitle);
feedAttributesModified = true;
}
if (podcastTitle != null) {
podcast.setTitle(podcastTitle);
}
// build the title that will appear in the URL when accessing a
// podcast from the main application
String titleInUrl = podcastTitle.trim().replaceAll("[^a-zA-Z0-9\\-\\s\\.]", "");
titleInUrl = titleInUrl.replaceAll("[\\-| |\\.]+", "-");
if (titleInUrl.length() > TITLE_IN_URL_MAX_LENGTH) {
podcast.setTitleInUrl(titleInUrl.substring(0, TITLE_IN_URL_MAX_LENGTH));
} else {
podcast.setTitleInUrl(titleInUrl);
}
// set author
boolean authorModified =
syndFeed.getAuthor() != null
&& (podcast.getAuthor() == null || !podcast.getAuthor().equals(syndFeed.getAuthor()));
if (authorModified) {
LOG.warn(
"PodcastTitle has been modified "
+ "\n OLD "
+ podcast.getTitle()
+ "\n NEW "
+ podcastTitle);
feedAttributesModified = true;
}
if (syndFeed.getAuthor() != null) {
podcast.setAuthor(syndFeed.getAuthor());
}
// set COPYRIGHT
boolean copyrightModified =
syndFeed.getCopyright() != null
&& (podcast.getCopyright() == null
|| !podcast.getCopyright().equals(syndFeed.getCopyright()));
if (copyrightModified) {
LOG.warn(
"Copyright has been modified "
+ "\n OLD "
+ podcast.getCopyright()
+ "\n NEW"
+ syndFeed.getCopyright());
feedAttributesModified = true;
}
if (syndFeed.getCopyright() != null) {
podcast.setCopyright(syndFeed.getCopyright());
}
// set LINK
boolean linkModified =
syndFeed.getLink() != null
&& (podcast.getLink() == null || !podcast.getLink().equals(syndFeed.getLink()));
if (linkModified) {
LOG.warn(
"Copyright has been modified "
+ "\n OLD "
+ podcast.getLink()
+ "\n NEW"
+ syndFeed.getLink());
feedAttributesModified = true;
}
if (syndFeed.getLink() != null) {
podcast.setLink(syndFeed.getLink());
}
// set url link of the podcast's image when selecting the podcast in
// the main application - mostly used through <a
// href="urlOfImageToDisplay"....
SyndImage podcastImage = syndFeed.getImage();
String newImageUrl = null;
if (null != podcastImage) {
if (podcastImage.getUrl() != null) {
newImageUrl = podcastImage.getUrl();
} else if (podcastImage.getLink() != null) {
newImageUrl = podcastImage.getLink();
} else {
newImageUrl = configBean.get("NO_IMAGE_LOCAL_URL");
}
} else {
newImageUrl = configBean.get("NO_IMAGE_LOCAL_URL");
}
boolean imageModified = !podcast.getUrlOfImageToDisplay().equals(newImageUrl);
if (imageModified) {
LOG.warn(
"Image has been modified "
+ "\n OLD "
+ podcast.getUrlOfImageToDisplay()
+ "\n NEW"
+ newImageUrl);
feedAttributesModified = true;
}
podcast.setUrlOfImageToDisplay(newImageUrl);
}
return feedAttributesModified;
}
