/*
* Copyright (c) 2003-2011, Simon Brown
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* - Neither the name of Pebble nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package net.sourceforge.pebble.web.view.impl;
import com.sun.syndication.feed.synd.*;
import net.sourceforge.pebble.Constants;
import net.sourceforge.pebble.api.decorator.FeedDecorator;
import net.sourceforge.pebble.domain.*;
import net.sourceforge.pebble.security.PebbleUserDetails;
import java.util.*;
/**
* The view for the feed responses
*
* @author James Roper
*/
public class ResponseFeedView extends AbstractRomeFeedView {
public ResponseFeedView(FeedType feedType) {
super(feedType);
}
@SuppressWarnings("unchecked")
protected SyndFeed getFeed() {
Blog blog = (Blog) getModel().get(Constants.BLOG_KEY);
BlogEntry blogEntry = (BlogEntry) getModel().get(Constants.BLOG_ENTRY_KEY);
List<Response> responses = (List<Response>) getModel().get(Constants.RESPONSES);
Collection<FeedDecorator> feedDecorators = blog.getFeedDecorators();
SyndFeed syndFeed = new SyndFeedImpl();
syndFeed.setUri(generateId(blog, null, "responses"));
if (blogEntry == null) {
populateFeedInfo(blog, syndFeed);
} else {
populateFeedInfo(blogEntry, syndFeed);
}
if (blog.getImage() != null) {
SyndImage syndImage = new SyndImageImpl();
syndImage.setUrl(blog.getImage());
syndImage.setTitle(blog.getName());
syndImage.setUrl(blog.getUrl());
syndFeed.setImage(syndImage);
// Unfortunately, ROME doesn't support the logo attribute for Atom in a feed agnostic way
}
syndFeed.setLanguage(blog.getLanguage());
List<SyndEntry> feedEntries = new ArrayList<SyndEntry>();
for (Response response : responses) {
SyndEntry feedEntry = convertResponse(response);
for (FeedDecorator feedDecorator : feedDecorators) {
feedDecorator.decorate(feedEntry, blog, response);
}
feedEntries.add(feedEntry);
}
syndFeed.setEntries(feedEntries);
for (FeedDecorator feedDecorator : feedDecorators) {
feedDecorator.decorate(syndFeed, blog, blogEntry);
}
return syndFeed;
}
private SyndEntry convertResponse(Response response) {
SyndEntry feedEntry = new SyndEntryImpl();
feedEntry.setUri(generateId(response.getBlogEntry().getBlog(), response.getBlogEntry().getDate(), response.getGuid()));
feedEntry.setTitle(response.getTitle());
feedEntry.setLink(response.getPermalink());
SyndPerson entryAuthor = new SyndPersonImpl();
entryAuthor.setName(response.getSourceName());
entryAuthor.setUri(response.getSourceLink());
feedEntry.setAuthors(Collections.singletonList(entryAuthor));
feedEntry.setUpdatedDate(response.getDate());
feedEntry.setPublishedDate(response.getDate());
SyndContent content = new SyndContentImpl();
content.setType("text/html");
content.setValue(response.getContent());
feedEntry.setContents(Collections.singletonList(content));
return feedEntry;
}
private void populateFeedInfo(BlogEntry blogEntry, SyndFeed syndFeed) {
syndFeed.setTitle(blogEntry.getBlog().getName() + " - " + blogEntry.getTitle());
syndFeed.setLink(blogEntry.getPermalink());
SyndLink alternate = new SyndLinkImpl();
alternate.setHref(blogEntry.getPermalink());
alternate.setRel("alternate");
alternate.setType("text/html");
SyndLink self = new SyndLinkImpl();
self.setHref(blogEntry.getBlog().getUrl() + "responses/atom.xml?entry=" + blogEntry.getId());
self.setRel("self");
self.setType(getFeedType().getContentType());
syndFeed.setLinks(Arrays.asList(alternate, self));
syndFeed.setPublishedDate(blogEntry.getLastModified());
PebbleUserDetails userDetails = blogEntry.getUser();
SyndPerson author = new SyndPersonImpl();
author.setName(userDetails.getName());
author.setUri(userDetails.getWebsite());
syndFeed.setAuthors(Collections.singletonList(author));
syndFeed.setDescription(blogEntry.getTruncatedContent());
syndFeed.setCopyright(userDetails.getName());
}
private void populateFeedInfo(Blog blog, SyndFeed syndFeed) {
syndFeed.setTitle(blog.getName() + " - Responses");
syndFeed.setLink(blog.getUrl());
SyndLink alternate = new SyndLinkImpl();
alternate.setHref(blog.getUrl());
alternate.setRel("alternate");
alternate.setType("text/html");
SyndLink self = new SyndLinkImpl();
self.setHref(blog.getUrl() + "responses/atom.xml");
self.setRel("self");
self.setType(getFeedType().getContentType());
syndFeed.setLinks(Arrays.asList(alternate, self));
syndFeed.setPublishedDate(blog.getDateOfLastResponse());
syndFeed.setAuthor(blog.getAuthor());
syndFeed.setCopyright(blog.getAuthor());
syndFeed.setDescription(blog.getDescription());
}
}