private Content parseContent(Element e) {
String value = null;
String type = getAttributeValue(e, "type");
type = (type != null) ? type : "text/plain";
String mode = getAttributeValue(e, "mode");
if (mode == null) {
mode = Content.XML; // default to xml content
}
if (mode.equals(Content.ESCAPED)) {
// do nothing XML Parser took care of this
value = e.getText();
} else if (mode.equals(Content.BASE64)) {
value = Base64.decode(e.getText());
} else if (mode.equals(Content.XML)) {
XMLOutputter outputter = new XMLOutputter();
List<org.jdom2.Content> eContent = e.getContent();
Iterator<org.jdom2.Content> i = eContent.iterator();
while (i.hasNext()) {
org.jdom2.Content c = i.next();
if (c instanceof Element) {
Element eC = (Element) c;
if (eC.getNamespace().equals(getAtomNamespace())) {
((Element) c).setNamespace(Namespace.NO_NAMESPACE);
}
}
}
value = outputter.outputString(eContent);
}
Content content = new Content();
content.setType(type);
content.setMode(mode);
content.setValue(value);
return content;
}
/**
* Set content of entry.
*
* @param contentString content string.
* @param type Must be "text" for plain text, "html" for escaped HTML, "xhtml" for XHTML or a
* valid MIME content-type.
*/
public void setContent(String contentString, String type) {
Content newContent = new Content();
newContent.setType(type == null ? Content.HTML : type);
newContent.setValue(contentString);
ArrayList contents = new ArrayList();
contents.add(newContent);
setContents(contents);
}
private Content parseContent(final Element e) {
final String value = parseTextConstructToString(e);
final String src = getAttributeValue(e, "src");
final String type = getAttributeValue(e, "type");
final Content content = new Content();
content.setSrc(src);
content.setType(type);
content.setValue(value);
return content;
}
protected Element generateTagLineElement(Content tagline) {
Element taglineElement = new Element("subtitle", getFeedNamespace());
if (tagline.getType() != null) {
Attribute typeAttribute = new Attribute("type", tagline.getType());
taglineElement.setAttribute(typeAttribute);
}
if (tagline.getValue() != null) {
taglineElement.addContent(tagline.getValue());
}
return taglineElement;
}
protected void fillContentElement(Element contentElement, Content content) throws FeedException {
String type = content.getType();
String atomType = type;
if (type != null) {
// Fix for issue #39 "Atom 1.0 Text Types Not Set Correctly"
// we're not sure who set this value, so ensure Atom types are used
if ("text/plain".equals(type)) atomType = Content.TEXT;
else if ("text/html".equals(type)) atomType = Content.HTML;
else if ("application/xhtml+xml".equals(type)) atomType = Content.XHTML;
Attribute typeAttribute = new Attribute("type", atomType);
contentElement.setAttribute(typeAttribute);
}
String href = content.getSrc();
if (href != null) {
Attribute srcAttribute = new Attribute("src", href);
contentElement.setAttribute(srcAttribute);
}
if (content.getValue() != null) {
if (atomType != null
&& (atomType.equals(Content.XHTML)
|| (atomType.indexOf("/xml")) != -1
|| (atomType.indexOf("+xml")) != -1)) {
StringBuffer tmpDocString = new StringBuffer("<tmpdoc>");
tmpDocString.append(content.getValue());
tmpDocString.append("</tmpdoc>");
StringReader tmpDocReader = new StringReader(tmpDocString.toString());
Document tmpDoc;
try {
SAXBuilder saxBuilder = new SAXBuilder();
tmpDoc = saxBuilder.build(tmpDocReader);
} catch (Exception ex) {
throw new FeedException("Invalid XML", ex);
}
List children = tmpDoc.getRootElement().removeContent();
contentElement.addContent(children);
} else {
// must be type html, text or some other non-XML format
// JDOM will escape property for XML
contentElement.addContent(content.getValue());
}
}
}
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;
}