@SuppressWarnings("null")
public Feed readFeed() {
Feed feed = null;
try {
boolean isFeedHeader = true;
// Set header values intial to the empty string
String description = "";
String title = "";
String link = "";
String language = "";
String copyright = "";
String author = "";
String pubdate = "";
String guid = "";
// First create a new XMLInputFactory
XMLInputFactory inputFactory = XMLInputFactory.newInstance();
// Setup a new eventReader
InputStream in = read();
XMLEventReader eventReader = inputFactory.createXMLEventReader(in);
// Read the XML document
while (eventReader.hasNext()) {
XMLEvent event = eventReader.nextEvent();
if (event.isStartElement()) {
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(ITEM)) {
if (isFeedHeader) {
isFeedHeader = false;
feed = new Feed(title, link, description, language, copyright, pubdate);
}
event = eventReader.nextEvent();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(TITLE)) {
event = eventReader.nextEvent();
title = event.asCharacters().getData();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(DESCRIPTION)) {
event = eventReader.nextEvent();
description = event.asCharacters().getData();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(LINK)) {
event = eventReader.nextEvent();
// System.out.println("Teh hack: " + event.toString() + event.getClass());
Object chars = event.asCharacters();
if (chars instanceof javax.xml.stream.events.Characters) {
javax.xml.stream.events.Characters jchars =
(javax.xml.stream.events.Characters) chars;
link = jchars.getData();
} else {
link = event.asCharacters().getData();
}
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(GUID)) {
event = eventReader.nextEvent();
guid = event.asCharacters().getData();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(LANGUAGE)) {
event = eventReader.nextEvent();
language = event.asCharacters().getData();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(AUTHOR)) {
event = eventReader.nextEvent();
author = event.asCharacters().getData();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(PUB_DATE)) {
event = eventReader.nextEvent();
pubdate = event.asCharacters().getData();
continue;
}
if (event.asStartElement().getName().getLocalPart() != null
&& event.asStartElement().getName().getLocalPart().equals(COPYRIGHT)) {
event = eventReader.nextEvent();
copyright = event.asCharacters().getData();
continue;
}
} else if (event.isEndElement()) {
if (event.asEndElement().getName().getLocalPart() != null
&& event.asEndElement().getName().getLocalPart().equals(ITEM)) {
FeedMessage message = new FeedMessage();
message.setAuthor(author);
message.setDescription(description);
message.setGuid(guid);
message.setLink(link);
message.setTitle(title);
feed.getMessages().add(message);
event = eventReader.nextEvent();
continue;
}
}
}
} catch (XMLStreamException e) {
throw new RuntimeException(e);
}
return feed;
}
