Example usage for org.jdom2 Element getChild

List of usage examples for org.jdom2 Element getChild

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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.sun.syndication.io.impl.Atom03Parser.java

License:Open Source License

private Entry parseEntry(Element eEntry) {
    Entry entry = new Entry();

    Element e = eEntry.getChild("title", getAtomNamespace());
    if (e != null) {
        entry.setTitleEx(parseContent(e));
    }/*ww w  .j  av a2s.c  o  m*/

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

    e = eEntry.getChild("author", getAtomNamespace());
    if (e != null) {
        List authors = new ArrayList();
        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 = new ArrayList();
        for (int i = 0; i < eList.size(); i++) {
            content.add(parseContent((Element) eList.get(i)));
        }
        entry.setContents(content);
    }

    entry.setModules(parseItemModules(eEntry));

    List foreignMarkup = extractForeignMarkup(eEntry, entry, getAtomNamespace());
    if (foreignMarkup.size() > 0) {
        entry.setForeignMarkup(foreignMarkup);
    }
    return entry;
}

From source file:com.sun.syndication.io.impl.Atom10Parser.java

License:Open Source License

private Feed parseFeedMetadata(String baseURI, 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) {
        Content c = new Content();
        c.setValue(parseTextConstructToString(e));
        c.setType(getAttributeValue(e, "type"));
        feed.setTitleEx(c);/*from ww w . j  a v a 2  s  . co m*/
    }

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

    List cList = eFeed.getChildren("category", getAtomNamespace());
    feed.setCategories(parseCategories(baseURI, cList));

    eList = eFeed.getChildren("author", getAtomNamespace());
    if (eList.size() > 0) {
        feed.setAuthors(parsePersons(baseURI, eList));
    }

    eList = eFeed.getChildren("contributor", getAtomNamespace());
    if (eList.size() > 0) {
        feed.setContributors(parsePersons(baseURI, eList));
    }

    e = eFeed.getChild("subtitle", getAtomNamespace());
    if (e != null) {
        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) {
        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()));
    }

    return feed;
}

From source file:com.sun.syndication.io.impl.Atom10Parser.java

License:Open Source License

private Person parsePerson(String baseURI, Element ePerson) {
    Person person = new Person();
    Element e = ePerson.getChild("name", getAtomNamespace());
    if (e != null) {
        person.setName(e.getText());//from w w  w.  ja v a2 s .  com
    }
    e = ePerson.getChild("uri", getAtomNamespace());
    if (e != null) {
        person.setUri(e.getText());
        if (isRelativeURI(e.getText())) {
            person.setUriResolved(resolveURI(baseURI, ePerson, e.getText()));
        }
    }
    e = ePerson.getChild("email", getAtomNamespace());
    if (e != null) {
        person.setEmail(e.getText());
    }
    person.setModules(parsePersonModules(ePerson));
    return person;
}

From source file:com.sun.syndication.io.impl.Atom10Parser.java

License:Open Source License

protected Entry parseEntry(Feed feed, Element eEntry, String baseURI) {
    Entry entry = new Entry();

    String xmlBase = eEntry.getAttributeValue("base", Namespace.XML_NAMESPACE);
    if (xmlBase != null) {
        entry.setXmlBase(xmlBase);//from   w ww. j ava  2 s .com
    }

    Element e = eEntry.getChild("title", getAtomNamespace());
    if (e != null) {
        Content c = new Content();
        c.setValue(parseTextConstructToString(e));
        c.setType(getAttributeValue(e, "type"));
        entry.setTitleEx(c);
    }

    List 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));
    }

    eList = eEntry.getChildren("contributor", getAtomNamespace());
    if (eList.size() > 0) {
        entry.setContributors(parsePersons(baseURI, eList));
    }

    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()));
    }

    e = eEntry.getChild("published", getAtomNamespace());
    if (e != null) {
        entry.setPublished(DateParser.parseDate(e.getText()));
    }

    e = eEntry.getChild("summary", getAtomNamespace());
    if (e != null) {
        entry.setSummary(parseContent(e));
    }

    e = eEntry.getChild("content", getAtomNamespace());
    if (e != null) {
        List contents = new ArrayList();
        contents.add(parseContent(e));
        entry.setContents(contents);
    }

    e = eEntry.getChild("rights", getAtomNamespace());
    if (e != null) {
        entry.setRights(e.getText());
    }

    List 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));
    }

    entry.setModules(parseItemModules(eEntry));

    List foreignMarkup = extractForeignMarkup(eEntry, entry, getAtomNamespace());
    if (foreignMarkup.size() > 0) {
        entry.setForeignMarkup(foreignMarkup);
    }
    return entry;
}

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

License:Open Source License

/**
 * Utility method to parse a taxonomy from an element.
 * <p>//w w  w. j  av  a 2  s  . c om
 * @param desc the taxonomy description element.
 * @return the string contained in the resource of the element.
 */
protected final String getTaxonomy(Element desc) {
    String d = null;
    Element taxo = desc.getChild("topic", getTaxonomyNamespace());
    if (taxo != null) {
        Attribute a = taxo.getAttribute("resource", getRDFNamespace());
        if (a != null) {
            d = a.getValue();
        }
    }
    return d;
}

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

License:Open Source License

/**
 * Utility method to parse a list of subjects out of a list of elements.
 * <p>//from w w  w.ja va2  s  . c  o  m
 * @param eList the element list to parse.
 * @return a list of subjects parsed from the elements.
 */
protected final List parseSubjects(List eList) {
    List subjects = new ArrayList();
    for (Iterator i = eList.iterator(); i.hasNext();) {
        Element eSubject = (Element) i.next();
        Element eDesc = eSubject.getChild("Description", getRDFNamespace());
        if (eDesc != null) {
            String taxonomy = getTaxonomy(eDesc);
            List eValues = eDesc.getChildren("value", getRDFNamespace());
            for (Iterator v = eValues.iterator(); v.hasNext();) {
                Element eValue = (Element) v.next();
                DCSubject subject = new DCSubjectImpl();
                subject.setTaxonomyUri(taxonomy);
                subject.setValue(eValue.getText());
                subjects.add(subject);
            }
        } else {
            DCSubject subject = new DCSubjectImpl();
            subject.setValue(eSubject.getText());
            subjects.add(subject);
        }
    }

    return subjects;
}

From source file:com.sun.syndication.io.impl.RSS090Generator.java

License:Open Source License

protected void checkNotNullAndLength(Element parent, String childName, int minLen, int maxLen)
        throws FeedException {
    Element child = parent.getChild(childName, getFeedNamespace());
    if (child == null) {
        throw new FeedException(
                "Invalid " + getType() + " feed, missing " + parent.getName() + " " + childName);
    }/*from   ww w  .j  av a  2s  .c  o  m*/
    checkLength(parent, childName, minLen, maxLen);
}

From source file:com.sun.syndication.io.impl.RSS090Generator.java

License:Open Source License

protected void checkLength(Element parent, String childName, int minLen, int maxLen) throws FeedException {
    Element child = parent.getChild(childName, getFeedNamespace());
    if (child != null) {
        if (minLen > 0 && child.getText().length() < minLen) {
            throw new FeedException("Invalid " + getType() + " feed, " + parent.getName() + " " + childName
                    + "short of " + minLen + " length");
        }/*from   w w w  .  j  ava2  s.com*/
        if (maxLen > -1 && child.getText().length() > maxLen) {
            throw new FeedException("Invalid " + getType() + " feed, " + parent.getName() + " " + childName
                    + "exceeds " + maxLen + " length");
        }
    }
}

From source file:com.sun.syndication.io.impl.RSS090Parser.java

License:Open Source License

/**
 * Parses the root element of an RSS document into a Channel bean.
 * <p/>//from w  w w .j av  a  2s.com
 * It reads title, link and description and delegates to parseImage, parseItems
 * and parseTextInput. This delegation always passes the root element of the RSS
 * document as different RSS version may have this information in different parts
 * of the XML tree (no assumptions made thanks to the specs variaty)
 * <p/>
 *
 * @param rssRoot the root element of the RSS document to parse.
 * @return the parsed Channel bean.
 */
protected WireFeed parseChannel(Element rssRoot) {
    Element eChannel = rssRoot.getChild("channel", getRSSNamespace());

    Channel channel = new Channel(getType());

    Element e = eChannel.getChild("title", getRSSNamespace());
    if (e != null) {
        channel.setTitle(e.getText());
    }
    e = eChannel.getChild("link", getRSSNamespace());
    if (e != null) {
        channel.setLink(e.getText());
    }
    e = eChannel.getChild("description", getRSSNamespace());
    if (e != null) {
        channel.setDescription(e.getText());
    }

    channel.setImage(parseImage(rssRoot));

    channel.setTextInput(parseTextInput(rssRoot));

    // Unfortunately Microsoft's SSE extension has a special case of 
    // effectively putting the sharing channel module inside the RSS tag 
    // and not inside the channel itself. So we also need to look for 
    // channel modules from the root RSS element.
    List allFeedModules = new ArrayList();
    List rootModules = parseFeedModules(rssRoot);
    List channelModules = parseFeedModules(eChannel);
    if (rootModules != null) {
        allFeedModules.addAll(rootModules);
    }
    if (channelModules != null) {
        allFeedModules.addAll(channelModules);
    }
    channel.setModules(allFeedModules);
    channel.setItems(parseItems(rssRoot));

    List foreignMarkup = extractForeignMarkup(eChannel, channel, getRSSNamespace());
    if (foreignMarkup.size() > 0) {
        channel.setForeignMarkup(foreignMarkup);
    }
    return channel;
}

From source file:com.sun.syndication.io.impl.RSS090Parser.java

License:Open Source License

/**
 * This method exists because RSS0.90 and RSS1.0 have the 'image' element under the root elemment.
 * And RSS0.91, RSS0.02, RSS0.93, RSS0.94 and RSS2.0 have it under the 'channel' element.
 * <p/>/*from w w w . jav a 2 s .  co  m*/
 */
protected Element getImage(Element rssRoot) {
    return rssRoot.getChild("image", getRSSNamespace());
}