com.rometools.rome.feed.atom.Link Java Examples

@Override
protected void buildFeedMetadata(Map<String, Object> model, Feed feed, HttpServletRequest request) {
	feed.setId("tag:ewolff.com/microservice-atom/order");
	feed.setTitle("Order");
	List<Link> alternateLinks = new ArrayList<>();
	Link link = new Link();
	link.setRel("self");
	link.setHref(baseUrl(request) + "feed");
	alternateLinks.add(link);
	List<SyndPerson> authors = new ArrayList<SyndPerson>();
	Person person = new Person();
	person.setName("Big Money Online Commerce Inc.");
	authors.add(person);
	feed.setAuthors(authors);

	feed.setAlternateLinks(alternateLinks);
	feed.setUpdated(orderRepository.lastUpdate());
	Content subtitle = new Content();
	subtitle.setValue("List of all orders");
	feed.setSubtitle(subtitle);
}
 

@Override
protected void buildFeedMetadata(Map<String, Object> model, Feed feed, HttpServletRequest request) {
	feed.setId("https://github.com/mploed/event-driven-spring-boot/customer");
	feed.setTitle("Customer");
	List<Link> alternateLinks = new ArrayList<>();
	Link link = new Link();
	link.setRel("self");
	link.setHref(baseUrl(request) + "feed");
	alternateLinks.add(link);
	List<SyndPerson> authors = new ArrayList<SyndPerson>();
	Person person = new Person();
	person.setName("Big Pug Bank");
	authors.add(person);
	feed.setAuthors(authors);

	feed.setAlternateLinks(alternateLinks);
	feed.setUpdated(customerRepository.lastUpdate());
	Content subtitle = new Content();
	subtitle.setValue("List of all customers");
	feed.setSubtitle(subtitle);
}
 

protected void buildFeedMetadata(
			Map<String, Object> model,
			Feed feed,
			HttpServletRequest request) {
		Blog blog = blogService.getBlogById(Blog.DEFAULT_ID);
		String language = LocaleContextHolder.getLocale().getLanguage();

		feed.setTitle(blog.getTitle(language));
		Content info = new Content();
		info.setValue(blog.getTitle(language));
		feed.setInfo(info);

		ArrayList<Link> links = new ArrayList<>();
		Link link = new Link();
		UriComponentsBuilder builder = ServletUriComponentsBuilder.fromCurrentContextPath();
		link.setHref(builder.buildAndExpand().toUriString());
		links.add(link);
		feed.setOtherLinks(links);
//		feed.setIcon("http://" + settings.getAsString(Setting.Key.SITE_URL) + "resources/default/img/favicon.ico");
	}
 

@SuppressWarnings("unchecked")
@Override
protected List<Entry> buildFeedEntries(
		Map<String, Object> model,
		HttpServletRequest request,
		HttpServletResponse response)
throws Exception {
	Set<Article> articles = (Set<Article>)model.get("articles");
	List<Entry> entries = new ArrayList<>(articles.size());
	for (Article article : articles) {
		Entry entry = new Entry();
		entry.setTitle(article.getTitle());
		entry.setPublished(Date.from(article.getDate().atZone(ZoneId.systemDefault()).toInstant()));
		Content content = new Content();
		content.setValue(article.getBody());
		entry.setSummary(content);

		Link link = new Link();
		link.setHref(link(article));
		List<Link> links = new ArrayList<Link>();
		links.add(link);
		entry.setAlternateLinks(links);
		entries.add(entry);
	}
	return entries;
}
 

@Override
public Object clone() {
    final AtomLinkModuleImpl m = new AtomLinkModuleImpl();
    List<Link> result = new LinkedList<Link>();
    for(Link link : this.getLinks()) {
        Link l = new Link();
        l.setHref(link.getHref());
        l.setType(link.getType());
        l.setRel(link.getRel());
        l.setHreflang(link.getHreflang());
        l.setTitle(link.getTitle());
        l.setLength(link.getLength());
        result.add(l);
    }
    links.subList(0, links.size());
    m.setLinks(result);
    return m;
}
 

protected Element generateLinkElement(final Link link) {
    final Element linkElement = new Element("link", OS_NS);

    if (link.getRel() != null) {
        final Attribute relAttribute = new Attribute("rel", "search");
        linkElement.setAttribute(relAttribute);
    }

    if (link.getType() != null) {
        final Attribute typeAttribute = new Attribute("type", link.getType());
        linkElement.setAttribute(typeAttribute);
    }

    if (link.getHref() != null) {
        final Attribute hrefAttribute = new Attribute("href", link.getHref());
        linkElement.setAttribute(hrefAttribute);
    }

    if (link.getHreflang() != null) {
        final Attribute hreflangAttribute = new Attribute("hreflang", link.getHreflang());
        linkElement.setAttribute(hreflangAttribute);
    }
    return linkElement;
}
 

protected Element generateLinkElement(final Link link) {

        final Element linkElement = new Element("link", getFeedNamespace());

        final String rel = link.getRel();
        if (rel != null) {
            final Attribute relAttribute = new Attribute("rel", rel);
            linkElement.setAttribute(relAttribute);
        }

        final String type = link.getType();
        if (type != null) {
            final Attribute typeAttribute = new Attribute("type", type);
            linkElement.setAttribute(typeAttribute);
        }

        final String href = link.getHref();
        if (href != null) {
            final Attribute hrefAttribute = new Attribute("href", href);
            linkElement.setAttribute(hrefAttribute);
        }

        return linkElement;

    }
 

private List<Link> parseLinks(final List<Element> eLinks, final boolean alternate) {

        final List<Link> links = new ArrayList<Link>();

        for (final Element eLink : eLinks) {
            final String rel = getAttributeValue(eLink, "rel");
            if (alternate) {
                if ("alternate".equals(rel)) {
                    links.add(parseLink(eLink));
                }
            } else {
                if (!"alternate".equals(rel)) {
                    links.add(parseLink(eLink));
                }
            }
        }

        return Lists.emptyToNull(links);

    }
 

private Link parseLink(final Element eLink) {

        final Link link = new Link();

        final String rel = getAttributeValue(eLink, "rel");
        if (rel != null) {
            link.setRel(rel);
        }

        final String type = getAttributeValue(eLink, "type");
        if (type != null) {
            link.setType(type);
        }

        final String href = getAttributeValue(eLink, "href");
        if (href != null) {
            link.setHref(href);
        }

        return link;

    }
 

public SyndLink createSyndLink(final Link link) {
    final SyndLink syndLink = new SyndLinkImpl();
    syndLink.setRel(link.getRel());
    syndLink.setType(link.getType());
    syndLink.setHref(link.getHrefResolved());
    syndLink.setTitle(link.getTitle());
    return syndLink;
}
 

public void test() throws Exception {

        final File testdata = new File(super.getTestFile("atom/atom.xml"));
        final SyndFeed feed = new SyndFeedInput().build(testdata);

        final AtomLinkModule atomLinkModule = (AtomLinkModule) feed.getModule(AtomLinkModule.URI);
        List<Link> links = atomLinkModule.getLinks();
        for (int i = 0; i < links.size(); i++) {
            Link link = links.get(i);
            assertEquals(href[i], link.getHref());
            assertEquals(rel[i], link.getRel());
            assertEquals(type[i], link.getType());
        }

    }
 

protected List<SyndLink> createSyndLinks(final List<Link> atomLinks) {
    final ArrayList<SyndLink> syndLinks = new ArrayList<SyndLink>();
    for (final Link atomLink : atomLinks) {
        final Link link = atomLink;
        if (!link.getRel().equals("enclosure")) {
            final SyndLink syndLink = createSyndLink(link);
            syndLinks.add(syndLink);
        }
    }
    return syndLinks;
}
 

public Link createAtomLink(final SyndLink syndLink) {
    final Link link = new Link();
    link.setRel(syndLink.getRel());
    link.setType(syndLink.getType());
    link.setHref(syndLink.getHref());
    link.setHreflang(syndLink.getHreflang());
    link.setLength(syndLink.getLength());
    link.setTitle(syndLink.getTitle());
    return link;
}
 

public SyndLink createSyndLink(final Link link) {
    final SyndLink syndLink = new SyndLinkImpl();
    syndLink.setRel(link.getRel());
    syndLink.setType(link.getType());
    syndLink.setHref(link.getHrefResolved());
    syndLink.setHreflang(link.getHreflang());
    syndLink.setLength(link.getLength());
    syndLink.setTitle(link.getTitle());
    return syndLink;
}
 

public Link createAtomEnclosure(final SyndEnclosure syndEnclosure) {
    final Link link = new Link();
    link.setRel("enclosure");
    link.setType(syndEnclosure.getType());
    link.setHref(syndEnclosure.getUrl());
    link.setLength(syndEnclosure.getLength());
    return link;
}
 

public SyndEnclosure createSyndEnclosure(final Feed feed, final Entry entry, final Link link) {
    final SyndEnclosure syndEncl = new SyndEnclosureImpl();
    syndEncl.setUrl(link.getHrefResolved());
    syndEncl.setType(link.getType());
    syndEncl.setLength(link.getLength());
    return syndEncl;
}
 

protected List<SyndLink> createSyndLinks(final List<Link> atomLinks) {
    final ArrayList<SyndLink> syndLinks = new ArrayList<SyndLink>();
    for (final Link atomLink : atomLinks) {
        final SyndLink syndLink = createSyndLink(atomLink);
        syndLinks.add(syndLink);
    }
    return syndLinks;
}
 

private void updateMediaEntryAppLinks(final Entry entry, final String fileName, final boolean singleEntry) {

        // TODO: figure out why PNG is missing from Java MIME types
        final FileTypeMap map = FileTypeMap.getDefaultFileTypeMap();
        if (map instanceof MimetypesFileTypeMap) {
            try {
                ((MimetypesFileTypeMap) map).addMimeTypes("image/png png PNG");
            } catch (final Exception ignored) {
            }
        }
        entry.setId(getEntryMediaViewURI(fileName));
        entry.setTitle(fileName);
        entry.setUpdated(new Date());

        final List<Link> otherlinks = new ArrayList<Link>();
        entry.setOtherLinks(otherlinks);

        final Link editlink = new Link();
        editlink.setRel("edit");
        editlink.setHref(getEntryEditURI(fileName, relativeURIs, singleEntry));
        otherlinks.add(editlink);

        final Link editMedialink = new Link();
        editMedialink.setRel("edit-media");
        editMedialink.setHref(getEntryMediaEditURI(fileName, relativeURIs, singleEntry));
        otherlinks.add(editMedialink);

        final Content content = entry.getContents().get(0);
        content.setSrc(getEntryMediaViewURI(fileName));
        final List<Content> contents = new ArrayList<Content>();
        contents.add(content);
        entry.setContents(contents);
    }
 

public SyndEnclosure createSyndEnclosure(final Entry entry, final Link link) {
    final SyndEnclosure syndEncl = new SyndEnclosureImpl();
    syndEncl.setUrl(link.getHrefResolved());
    syndEncl.setType(link.getType());
    syndEncl.setLength(link.getLength());
    return syndEncl;
}
 

public Link createAtomLink(final SyndLink syndLink) {
    final Link link = new Link();
    link.setRel(syndLink.getRel());
    link.setType(syndLink.getType());
    link.setHref(syndLink.getHref());
    link.setTitle(syndLink.getTitle());
    return link;
}
 

public Link createAtomEnclosure(final SyndEnclosure syndEnclosure) {
    final Link link = new Link();
    link.setRel("enclosure");
    link.setType(syndEnclosure.getType());
    link.setHref(syndEnclosure.getUrl());
    link.setLength(syndEnclosure.getLength());
    return link;
}
 

private List<Link> parseAlternateLinks(final Feed feed, final Entry entry, final String baseURI, final List<Element> eLinks) {

        final List<Link> links = new ArrayList<Link>();
        for (final Element eLink : eLinks) {
            final Link link = parseLink(feed, entry, baseURI, eLink);
            if (link.getRel() == null || "".equals(link.getRel().trim()) || "alternate".equals(link.getRel())) {
                links.add(link);
            }
        }

        return Lists.emptyToNull(links);

    }
 

private List<Link> parseOtherLinks(final Feed feed, final Entry entry, final String baseURI, final List<Element> eLinks) {

        final List<Link> links = new ArrayList<Link>();
        for (final Element eLink : eLinks) {
            final Link link = parseLink(feed, entry, baseURI, eLink);
            if (!"alternate".equals(link.getRel())) {
                links.add(link);
            }
        }

        return Lists.emptyToNull(links);

    }
 

@Override
void copyFromRomeEntry(final ClientEntry entry) {
    super.copyFromRomeEntry(entry);
    final List<Link> links = entry.getOtherLinks();
    if (links != null) {
        for (final Link link : links) {
            if ("edit-media".equals(link.getRel())) {
                id = link.getHrefResolved();
                break;
            }
        }
    }
}
 

/**
 * Get media link URI for editing the media resource associated with this entry via HTTP PUT or
 * DELETE.
 */
public String getMediaLinkURI() {
    for (int i = 0; i < getOtherLinks().size(); i++) {
        final Link link = getOtherLinks().get(i);
        if (link.getRel() != null && link.getRel().equals("edit-media")) {
            return link.getHrefResolved();
        }
    }
    return null;
}
 

/**
 * Get the URI that can be used to edit the entry via HTTP PUT or DELETE.
 */
public String getEditURI() {
    for (int i = 0; i < getOtherLinks().size(); i++) {
        final Link link = getOtherLinks().get(i);
        if (link.getRel() != null && link.getRel().equals("edit")) {
            return link.getHrefResolved();
        }
    }
    return null;
}
 

void addToCollection(final ClientCollection col) throws ProponoException {
    setCollection(col);
    final EntityEnclosingMethod method = new PostMethod(getCollection().getHrefResolved());
    addAuthentication(method);
    final StringWriter sw = new StringWriter();
    int code = -1;
    try {
        Atom10Generator.serializeEntry(this, sw);
        method.setRequestEntity(new StringRequestEntity(sw.toString(), null, null));
        method.setRequestHeader("Content-type", "application/atom+xml; charset=utf-8");
        getHttpClient().executeMethod(method);
        final InputStream is = method.getResponseBodyAsStream();
        code = method.getStatusCode();
        if (code != 200 && code != 201) {
            throw new ProponoException("ERROR HTTP status=" + code + " : " + Utilities.streamToString(is));
        }
        final Entry romeEntry = Atom10Parser.parseEntry(new InputStreamReader(is), getCollection().getHrefResolved(), Locale.US);
        BeanUtils.copyProperties(this, romeEntry);

    } catch (final Exception e) {
        final String msg = "ERROR: saving entry, HTTP code: " + code;
        LOG.debug(msg, e);
        throw new ProponoException(msg, e);
    } finally {
        method.releaseConnection();
    }
    final Header locationHeader = method.getResponseHeader("Location");
    if (locationHeader == null) {
        LOG.warn("WARNING added entry, but no location header returned");
    } else if (getEditURI() == null) {
        final List<Link> links = getOtherLinks();
        final Link link = new Link();
        link.setHref(locationHeader.getValue());
        link.setRel("edit");
        links.add(link);
        setOtherLinks(links);
    }
}
 

private void getNextEntries() throws ProponoException {
    if (nextURI == null) {
        return;
    }
    final GetMethod colGet = new GetMethod(collection.getHrefResolved(nextURI));
    collection.addAuthentication(colGet);
    try {
        collection.getHttpClient().executeMethod(colGet);
        final SAXBuilder builder = new SAXBuilder();
        final Document doc = builder.build(colGet.getResponseBodyAsStream());
        final WireFeedInput feedInput = new WireFeedInput();
        col = (Feed) feedInput.build(doc);
    } catch (final Exception e) {
        throw new ProponoException("ERROR: fetching or parsing next entries, HTTP code: " + (colGet != null ? colGet.getStatusCode() : -1), e);
    } finally {
        colGet.releaseConnection();
    }
    members = col.getEntries().iterator();
    col.getEntries().size();

    nextURI = null;
    final List<Link> altLinks = col.getOtherLinks();
    if (altLinks != null) {
        for (final Link link : altLinks) {
            if ("next".equals(link.getRel())) {
                nextURI = link.getHref();
            }
        }
    }
}
 

/**
 * Set the value of thumbnail
 *
 * @param newthumbnail new value of thumbnail
 */
public void setThumbnail(final Link newthumbnail) {
    Link old = null;
    for (final Link l : getOtherLinks()) {
        if ("thumbnail".equals(l.getRel())) {
            old = l;
            break;
        }
    }
    if (old != null) {
        getOtherLinks().remove(old);
        newthumbnail.setRel("thumbnail");
    }
    getOtherLinks().add(newthumbnail);
}
 

@Override
protected List<Entry> buildFeedEntries(Map<String, Object> model,
		HttpServletRequest req, HttpServletResponse response) throws Exception {
	// get data model which is passed by the Spring container
	  List<HrmsNews> news = (List<HrmsNews>) model.get("allNews");
       List<Entry> entries = new ArrayList<Entry>(news.size());
		
		for(HrmsNews topic : news ){
		
			Entry entry = new Entry();
			
			
			entry.setId(topic.getId()+"");
						
			entry.setTitle(topic.getDescription());
			
			Content summary = new Content();
			summary.setValue(topic.getSummary());
		    entry.setSummary(summary);
		       
		    Link link = new Link();
		    link.setType("text/html");
		    link.setHref(topic.getLink()); //because I have a different controller to show news at http://yourfanstasticsiteUrl.com/news/ID
		    List arrLinks = new ArrayList();
		    arrLinks.add(link);
		    entry.setAlternateLinks(arrLinks);
		    entry.setUpdated(new Date());
			
		    entries.add(entry);
		}
		
		return entries;
}