Example usage for org.jdom2 Element getChild

Introduction

In this page you can find the example usage for org.jdom2 Element getChild.

Prototype

public Element getChild(final String cname, final Namespace ns) 

Source Link

Document

This returns the first child element within this element with the given local name and belonging to the given namespace.

Usage

From source file:com.rometools.rome.io.impl.RSS094Generator.java

License:Open Source License

@Override
protected void populateItem(final Item item, final Element eItem, final int index) {
    super.populateItem(item, eItem, index);

    final Description description = item.getDescription();
    if (description != null && description.getType() != null) {
        final Element eDescription = eItem.getChild("description", getFeedNamespace());
        eDescription.setAttribute(new Attribute("type", description.getType()));
    }/*from  ww w  .  ja  v a 2 s.c  o  m*/
    eItem.removeChild("expirationDate", getFeedNamespace());
}

---

From source file:com.rometools.rome.io.impl.RSS094Parser.java

License:Open Source License

@Override
protected WireFeed parseChannel(final Element rssRoot, final Locale locale) {

    final Channel channel = (Channel) super.parseChannel(rssRoot, locale);

    final Element eChannel = rssRoot.getChild("channel", getRSSNamespace());

    final List<Element> categories = eChannel.getChildren("category", getRSSNamespace());
    channel.setCategories(parseCategories(categories));

    final Element ttl = eChannel.getChild("ttl", getRSSNamespace());
    if (ttl != null && ttl.getText() != null) {
        final Integer ttlValue = NumberParser.parseInt(ttl.getText());
        if (ttlValue != null) {
            channel.setTtl(ttlValue);//from  w w w.  ja  va2s.com
        }
    }

    return channel;
}

---

From source file:com.rometools.rome.io.impl.RSS094Parser.java

License:Open Source License

@Override
public Item parseItem(final Element rssRoot, final Element eItem, final Locale locale) {

    final Item item = super.parseItem(rssRoot, eItem, locale);

    item.setExpirationDate(null);//  w w w.  j  a  v a  2s.co  m

    final Element author = eItem.getChild("author", getRSSNamespace());
    if (author != null) {
        item.setAuthor(author.getText());
    }

    final Element eGuid = eItem.getChild("guid", getRSSNamespace());
    if (eGuid != null) {

        final Guid guid = new Guid();

        // getRSSNamespace()); DONT KNOW WHY DOESN'T WORK
        final String att = eGuid.getAttributeValue("isPermaLink");
        if (att != null) {
            guid.setPermaLink(att.equalsIgnoreCase("true"));
        }

        guid.setValue(eGuid.getText());

        item.setGuid(guid);

    }

    final Element comments = eItem.getChild("comments", getRSSNamespace());
    if (comments != null) {
        item.setComments(comments.getText());
    }

    return item;

}

---

From source file:com.rometools.rome.io.impl.RSS10Parser.java

License:Open Source License

/**
 * Indicates if a JDom document is an RSS instance that can be parsed with the parser.
 * <p/>//from  w  w w.  j a va2  s  .  c  om
 * It checks for RDF ("http://www.w3.org/1999/02/22-rdf-syntax-ns#") namespace being defined in
 * the root element and for the RSS 1.0 ("http://purl.org/rss/1.0/") namespace in the channel
 * element.
 *
 * @param document document to check if it can be parsed with this parser implementation.
 * @return <b>true</b> if the document is RSS1., <b>false</b> otherwise.
 */
@Override
public boolean isMyType(final Document document) {
    final Element rssRoot = document.getRootElement();
    final Namespace defaultNS = rssRoot.getNamespace();
    return defaultNS != null && defaultNS.equals(getRDFNamespace())
            && rssRoot.getChild("channel", getRSSNamespace()) != null;
}

---

From source file:com.rometools.rome.io.impl.RSS10Parser.java

License:Open Source License

/**
 * Parses an item element of an RSS document looking for item information.
 * <p/>/*from  www.ja  v a  2s.  c  o  m*/
 * It first invokes super.parseItem and then parses and injects the description property if
 * present.
 * <p/>
 *
 * @param rssRoot the root element of the RSS document in case it's needed for context.
 * @param eItem the item element to parse.
 * @return the parsed RSSItem bean.
 */
@Override
protected Item parseItem(final Element rssRoot, final Element eItem, final Locale locale) {

    final Item item = super.parseItem(rssRoot, eItem, locale);

    final Element description = eItem.getChild("description", getRSSNamespace());
    if (description != null) {
        item.setDescription(parseItemDescription(rssRoot, description));
    }

    final Element encoded = eItem.getChild("encoded", getContentNamespace());
    if (encoded != null) {
        final Content content = new Content();
        content.setType(Content.HTML);
        content.setValue(encoded.getText());
        item.setContent(content);
    }

    final String about = eItem.getAttributeValue("about", getRDFNamespace());
    if (about != null) {
        item.setUri(about);
    }

    return item;
}

---

From source file:com.rometools.rome.io.impl.RSS10Parser.java

License:Open Source License

@Override
protected WireFeed parseChannel(final Element rssRoot, final Locale locale) {

    final Channel channel = (Channel) super.parseChannel(rssRoot, locale);

    final Element eChannel = rssRoot.getChild("channel", getRSSNamespace());
    final String uri = eChannel.getAttributeValue("about", getRDFNamespace());
    if (uri != null) {
        channel.setUri(uri);// w w w.j  av  a 2s.c o m
    }

    return channel;
}

---

From source file:com.rometools.rome.io.impl.RSS20Generator.java

License:Open Source License

@Override
public void populateItem(final Item item, final Element eItem, final int index) {

    super.populateItem(item, eItem, index);

    final Element description = eItem.getChild("description", getFeedNamespace());
    if (description != null) {
        description.removeAttribute("type");
    }//  w w w  .  java  2s .  co  m

    final String author = item.getAuthor();
    if (author != null) {
        eItem.addContent(generateSimpleElement("author", author));
    }

    final String comments = item.getComments();
    if (comments != null) {
        eItem.addContent(generateSimpleElement("comments", comments));
    }

    final Guid guid = item.getGuid();
    if (guid != null) {
        final Element eGuid = generateSimpleElement("guid", guid.getValue());
        if (!guid.isPermaLink()) {
            eGuid.setAttribute("isPermaLink", "false");
        }
        eItem.addContent(eGuid);
    }
}

---

From source file:com.rometools.rome.io.impl.SyModuleParser.java

License:Open Source License

@Override
public Module parse(final Element syndRoot, final Locale locale) {

    boolean foundSomething = false;

    final SyModule sm = new SyModuleImpl();

    final Element updatePeriod = syndRoot.getChild("updatePeriod", getDCNamespace());
    if (updatePeriod != null) {
        foundSomething = true;//from   w w w .ja v a  2s. c o m
        sm.setUpdatePeriod(updatePeriod.getText().trim());
    }

    final Element updateFrequency = syndRoot.getChild("updateFrequency", getDCNamespace());
    if (updateFrequency != null) {
        foundSomething = true;
        sm.setUpdateFrequency(Integer.parseInt(updateFrequency.getText().trim()));
    }

    final Element updateBase = syndRoot.getChild("updateBase", getDCNamespace());
    if (updateBase != null) {
        foundSomething = true;
        sm.setUpdateBase(DateParser.parseDate(updateBase.getText(), locale));
    }

    if (foundSomething) {
        return sm;
    } else {
        return null;
    }

}

---

From source file:com.sun.syndication.io.impl.Atom03Parser.java

License:Open Source License

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));
    }/*w  w w.  j a  v a 2 s . co m*/

    List eList = eFeed.getChildren("link", getAtomNamespace());
    feed.setAlternateLinks(parseAlternateLinks(eList));
    feed.setOtherLinks(parseOtherLinks(eList));

    e = eFeed.getChild("author", getAtomNamespace());
    if (e != null) {
        List authors = new ArrayList();
        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 foreignMarkup = extractForeignMarkup(eFeed, feed, getAtomNamespace());
    if (foreignMarkup.size() > 0) {
        feed.setForeignMarkup(foreignMarkup);
    }
    return feed;
}

---

From source file:com.sun.syndication.io.impl.Atom03Parser.java

License:Open Source License

private Person parsePerson(Element ePerson) {
    Person person = new Person();
    Element e = ePerson.getChild("name", getAtomNamespace());
    if (e != null) {
        person.setName(e.getText());//from  w ww.  j a v  a 2s  .  co  m
    }
    e = ePerson.getChild("url", getAtomNamespace());
    if (e != null) {
        person.setUrl(e.getText());
    }
    e = ePerson.getChild("email", getAtomNamespace());
    if (e != null) {
        person.setEmail(e.getText());
    }
    return person;
}

---

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