/**
* Read data from an item node in the RSS/XML podcast file and use it to set this episode's
* fields.
*
* @param parser Podcast file parser, set to the start tag of the item to read.
* @throws XmlPullParserException On parsing problems.
* @throws IOException On I/O problems.
*/
void parse(XmlPullParser parser) throws XmlPullParserException, IOException {
// Make sure we start at item tag
parser.require(XmlPullParser.START_TAG, "", RSS.ITEM);
// Look at all start tags of this item
while (parser.nextTag() == XmlPullParser.START_TAG) {
final String tagName = parser.getName();
// Episode title
if (tagName.equalsIgnoreCase(RSS.TITLE))
name = Html.fromHtml(parser.nextText().trim()).toString();
// Episode online location
else if (tagName.equalsIgnoreCase(RSS.LINK)) url = parser.nextText();
// Explicit info found
else if (tagName.equalsIgnoreCase(RSS.EXPLICIT)) explicit = parseExplicit(parser.nextText());
// Episode media URL
else if (tagName.equalsIgnoreCase(RSS.ENCLOSURE)) {
mediaUrl = parser.getAttributeValue("", RSS.URL);
parser.nextText();
}
// Episode publication date (2 options)
else if (tagName.equalsIgnoreCase(RSS.DATE) && pubDate == null)
pubDate = parseDate(parser.nextText());
else if (tagName.equalsIgnoreCase(RSS.PUBDATE)) pubDate = parseDate(parser.nextText());
// Episode duration
else if (tagName.equalsIgnoreCase(RSS.DURATION)) duration = parseDuration(parser.nextText());
// Episode description
else if (tagName.equalsIgnoreCase(RSS.DESCRIPTION)) description = parser.nextText();
else if (isContentEncodedTag(parser)) content = parser.nextText();
// Unneeded node, skip...
else ParserUtils.skipSubTree(parser);
}
// Make sure we end at item tag
parser.require(XmlPullParser.END_TAG, "", RSS.ITEM);
}
/**
* @return The episode's duration as given by the podcast feed converted into a string 00:00:00.
* This might not be available and therefore <code>null</code>.
*/
public String getDurationString() {
return duration > 0 ? ParserUtils.formatTime(duration) : null;
}
