/**
* This method will first indicate which is the start date and the end date. It will then parse
* the date to DateParser to get an date object
*
* @return
*/
protected Date[] extractDates() {
Date[] startEnd = new Date[2];
for (Field f : fields) {
if (f.getName().equals(FIELD_IDENTIFIERS[START_INDEX])) {
startEnd[0] = DateParser.parseDate(f.getContent());
} else if (f.getName().equals(FIELD_IDENTIFIERS[END_INDEX])) {
startEnd[1] = DateParser.parseDate(f.getContent());
}
}
if (startEnd[0] != null && startEnd[1] != null) {
Arrays.sort(startEnd);
}
return startEnd;
}
/**
* Utility method to parse a list of dates out of a list of elements.
*
* <p>
*
* @param eList the list of elements to parse.
* @return the list of dates.
*/
protected final List parseElementListDate(List eList) {
List values = new ArrayList();
for (Iterator i = eList.iterator(); i.hasNext(); ) {
Element e = (Element) i.next();
values.add(DateParser.parseDate(e.getText()));
}
return values;
}
protected Item parseItem(Element rssRoot, Element eItem) {
Item item = super.parseItem(rssRoot, eItem);
Element e = eItem.getChild("pubDate", getRSSNamespace());
if (e != null) {
item.setPubDate(DateParser.parseDate(e.getText()));
}
e = eItem.getChild("expirationDate", getRSSNamespace());
if (e != null) {
item.setExpirationDate(DateParser.parseDate(e.getText()));
}
e = eItem.getChild("description", getRSSNamespace());
if (e != null) {
String type = e.getAttributeValue("type");
if (type != null) {
item.getDescription().setType(type);
}
}
return item;
}
public Module parse(Element syndRoot) {
boolean foundSomething = false;
SyModule sm = new SyModuleImpl();
Element e = syndRoot.getChild("updatePeriod", getDCNamespace());
if (e != null) {
foundSomething = true;
sm.setUpdatePeriod(e.getText());
}
e = syndRoot.getChild("updateFrequency", getDCNamespace());
if (e != null) {
foundSomething = true;
sm.setUpdateFrequency(Integer.parseInt(e.getText().trim()));
}
e = syndRoot.getChild("updateBase", getDCNamespace());
if (e != null) {
foundSomething = true;
sm.setUpdateBase(DateParser.parseDate(e.getText()));
}
return (foundSomething) ? sm : null;
}
protected WireFeed parseFeed(Element eFeed) {
com.sun.syndication.feed.atom.Feed feed = new com.sun.syndication.feed.atom.Feed(getType());
Element e = eFeed.getChild("title", getAtomNamespace());
if (e != null) {
feed.setTitleEx(parseContent(e));
}
List<Element> eList = eFeed.getChildren("link", getAtomNamespace());
feed.setAlternateLinks(parseAlternateLinks(eList));
feed.setOtherLinks(parseOtherLinks(eList));
e = eFeed.getChild("author", getAtomNamespace());
if (e != null) {
List<Person> authors = new ArrayList<Person>();
authors.add(parsePerson(e));
feed.setAuthors(authors);
}
eList = eFeed.getChildren("contributor", getAtomNamespace());
if (eList.size() > 0) {
feed.setContributors(parsePersons(eList));
}
e = eFeed.getChild("tagline", getAtomNamespace());
if (e != null) {
feed.setTagline(parseContent(e));
}
e = eFeed.getChild("id", getAtomNamespace());
if (e != null) {
feed.setId(e.getText());
}
e = eFeed.getChild("generator", getAtomNamespace());
if (e != null) {
Generator gen = new Generator();
gen.setValue(e.getText());
String att = getAttributeValue(e, "url");
if (att != null) {
gen.setUrl(att);
}
att = getAttributeValue(e, "version");
if (att != null) {
gen.setVersion(att);
}
feed.setGenerator(gen);
}
e = eFeed.getChild("copyright", getAtomNamespace());
if (e != null) {
feed.setCopyright(e.getText());
}
e = eFeed.getChild("info", getAtomNamespace());
if (e != null) {
feed.setInfo(parseContent(e));
}
e = eFeed.getChild("modified", getAtomNamespace());
if (e != null) {
feed.setModified(DateParser.parseDate(e.getText()));
}
feed.setModules(parseFeedModules(eFeed));
eList = eFeed.getChildren("entry", getAtomNamespace());
if (eList.size() > 0) {
feed.setEntries(parseEntries(eList));
}
List<Element> foreignMarkup = extractForeignMarkup(eFeed, feed, getAtomNamespace());
if (foreignMarkup.size() > 0) {
feed.setForeignMarkup(foreignMarkup);
}
return feed;
}
private Entry parseEntry(Element eEntry) {
Entry entry = new Entry();
Element e = eEntry.getChild("title", getAtomNamespace());
if (e != null) {
entry.setTitleEx(parseContent(e));
}
List<Element> eList = eEntry.getChildren("link", getAtomNamespace());
entry.setAlternateLinks(parseAlternateLinks(eList));
entry.setOtherLinks(parseOtherLinks(eList));
e = eEntry.getChild("author", getAtomNamespace());
if (e != null) {
List<Person> authors = new ArrayList<Person>();
authors.add(parsePerson(e));
entry.setAuthors(authors);
}
eList = eEntry.getChildren("contributor", getAtomNamespace());
if (eList.size() > 0) {
entry.setContributors(parsePersons(eList));
}
e = eEntry.getChild("id", getAtomNamespace());
if (e != null) {
entry.setId(e.getText());
}
e = eEntry.getChild("modified", getAtomNamespace());
if (e != null) {
entry.setModified(DateParser.parseDate(e.getText()));
}
e = eEntry.getChild("issued", getAtomNamespace());
if (e != null) {
entry.setIssued(DateParser.parseDate(e.getText()));
}
e = eEntry.getChild("created", getAtomNamespace());
if (e != null) {
entry.setCreated(DateParser.parseDate(e.getText()));
}
e = eEntry.getChild("summary", getAtomNamespace());
if (e != null) {
entry.setSummary(parseContent(e));
}
eList = eEntry.getChildren("content", getAtomNamespace());
if (eList.size() > 0) {
List<Content> content = new ArrayList<Content>();
for (int i = 0; i < eList.size(); i++) {
content.add(parseContent(eList.get(i)));
}
entry.setContents(content);
}
entry.setModules(parseItemModules(eEntry));
List<Element> foreignMarkup = extractForeignMarkup(eEntry, entry, getAtomNamespace());
if (foreignMarkup.size() > 0) {
entry.setForeignMarkup(foreignMarkup);
}
return entry;
}
protected Entry parseEntry(
final Feed feed, final Element eEntry, final String baseURI, final Locale locale) {
final Entry entry = new Entry();
final String xmlBase = eEntry.getAttributeValue("base", Namespace.XML_NAMESPACE);
if (xmlBase != null) {
entry.setXmlBase(xmlBase);
}
Element e = eEntry.getChild("title", getAtomNamespace());
if (e != null) {
final Content c = new Content();
c.setValue(parseTextConstructToString(e));
c.setType(getAttributeValue(e, "type"));
entry.setTitleEx(c);
}
List<Element> eList = eEntry.getChildren("link", getAtomNamespace());
entry.setAlternateLinks(parseAlternateLinks(feed, entry, baseURI, eList));
entry.setOtherLinks(parseOtherLinks(feed, entry, baseURI, eList));
eList = eEntry.getChildren("author", getAtomNamespace());
if (eList.size() > 0) {
entry.setAuthors(parsePersons(baseURI, eList, locale));
}
eList = eEntry.getChildren("contributor", getAtomNamespace());
if (eList.size() > 0) {
entry.setContributors(parsePersons(baseURI, eList, locale));
}
e = eEntry.getChild("id", getAtomNamespace());
if (e != null) {
entry.setId(e.getText());
}
e = eEntry.getChild("updated", getAtomNamespace());
if (e != null) {
entry.setUpdated(DateParser.parseDate(e.getText(), locale));
}
e = eEntry.getChild("published", getAtomNamespace());
if (e != null) {
entry.setPublished(DateParser.parseDate(e.getText(), locale));
}
e = eEntry.getChild("summary", getAtomNamespace());
if (e != null) {
entry.setSummary(parseContent(e));
}
e = eEntry.getChild("content", getAtomNamespace());
if (e != null) {
final List<Content> contents = new ArrayList<Content>();
contents.add(parseContent(e));
entry.setContents(contents);
}
e = eEntry.getChild("rights", getAtomNamespace());
if (e != null) {
entry.setRights(e.getText());
}
final List<Element> cList = eEntry.getChildren("category", getAtomNamespace());
entry.setCategories(parseCategories(baseURI, cList));
// TODO: SHOULD handle Atom entry source element
e = eEntry.getChild("source", getAtomNamespace());
if (e != null) {
entry.setSource(parseFeedMetadata(baseURI, e, locale));
}
entry.setModules(parseItemModules(eEntry, locale));
final List<Element> foreignMarkup = extractForeignMarkup(eEntry, entry, getAtomNamespace());
if (foreignMarkup.size() > 0) {
entry.setForeignMarkup(foreignMarkup);
}
return entry;
}
private Feed parseFeedMetadata(final String baseURI, final Element eFeed, final Locale locale) {
final com.sun.syndication.feed.atom.Feed feed =
new com.sun.syndication.feed.atom.Feed(getType());
Element e = eFeed.getChild("title", getAtomNamespace());
if (e != null) {
final Content c = new Content();
c.setValue(parseTextConstructToString(e));
c.setType(getAttributeValue(e, "type"));
feed.setTitleEx(c);
}
List<Element> eList = eFeed.getChildren("link", getAtomNamespace());
feed.setAlternateLinks(parseAlternateLinks(feed, null, baseURI, eList));
feed.setOtherLinks(parseOtherLinks(feed, null, baseURI, eList));
final List<Element> cList = eFeed.getChildren("category", getAtomNamespace());
feed.setCategories(parseCategories(baseURI, cList));
eList = eFeed.getChildren("author", getAtomNamespace());
if (eList.size() > 0) {
feed.setAuthors(parsePersons(baseURI, eList, locale));
}
eList = eFeed.getChildren("contributor", getAtomNamespace());
if (eList.size() > 0) {
feed.setContributors(parsePersons(baseURI, eList, locale));
}
e = eFeed.getChild("subtitle", getAtomNamespace());
if (e != null) {
final Content subtitle = new Content();
subtitle.setValue(parseTextConstructToString(e));
subtitle.setType(getAttributeValue(e, "type"));
feed.setSubtitle(subtitle);
}
e = eFeed.getChild("id", getAtomNamespace());
if (e != null) {
feed.setId(e.getText());
}
e = eFeed.getChild("generator", getAtomNamespace());
if (e != null) {
final Generator gen = new Generator();
gen.setValue(e.getText());
String att = getAttributeValue(e, "uri");
if (att != null) {
gen.setUrl(att);
}
att = getAttributeValue(e, "version");
if (att != null) {
gen.setVersion(att);
}
feed.setGenerator(gen);
}
e = eFeed.getChild("rights", getAtomNamespace());
if (e != null) {
feed.setRights(parseTextConstructToString(e));
}
e = eFeed.getChild("icon", getAtomNamespace());
if (e != null) {
feed.setIcon(e.getText());
}
e = eFeed.getChild("logo", getAtomNamespace());
if (e != null) {
feed.setLogo(e.getText());
}
e = eFeed.getChild("updated", getAtomNamespace());
if (e != null) {
feed.setUpdated(DateParser.parseDate(e.getText(), locale));
}
return feed;
}