/*
* Copyright (c) 2010 Lockheed Martin Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.eurekastreams.server.service.actions.strategies.activity.plugins;
import java.net.URI;
import java.util.HashMap;
import org.apache.commons.logging.Log;
import org.eurekastreams.commons.logging.LogFactory;
import org.eurekastreams.server.domain.stream.Activity;
import org.eurekastreams.server.domain.stream.BaseObjectType;
import org.eurekastreams.server.domain.stream.plugins.Feed;
import com.sun.syndication.feed.module.mediarss.MediaModule;
import com.sun.syndication.feed.module.mediarss.MediaModuleImpl;
import com.sun.syndication.feed.synd.SyndEntry;
/**
* Mapper for bookmarks.
*
*/
public class StandardFeedBookmarkMapper implements FeedObjectActivityBuilder
{
/** Max length. */
private static final int MAXLENGTH = 250;
/** Log. */
private final Log log = LogFactory.make();
/**
* Gets the base object.
*
* @param inFeed
* Feed the entry was taken from.
* @param entry
* the entry.
* @return the object.
*/
protected HashMap<String, String> getBaseObject(final Feed inFeed, final SyndEntry entry)
{
HashMap<String, String> object = new HashMap<String, String>();
// TODO: Strip markup
object.put("title", InputCleaner.stripHtml(entry.getTitle(), MAXLENGTH));
if (entry.getDescription() != null)
{
object.put("description", InputCleaner.stripHtml(entry.getDescription().getValue(), MAXLENGTH));
}
else
{
object.put("description", "");
}
// fix URLs missing hostnames
String url = InputCleaner.stripHtml(entry.getLink(), MAXLENGTH);
try
{
URI uri = new URI(url);
if (!uri.isAbsolute())
{
URI feedUri = new URI(inFeed.getUrl());
url = feedUri.resolve(uri).toString();
}
object.put("targetUrl", url);
}
catch (Exception ex)
{
log.warn("Omitting invalid target URL '" + url + "' from bookmark activity generated from feed.", ex);
}
object.put("targetTitle", InputCleaner.stripHtml(entry.getTitle(), MAXLENGTH));
MediaModule media = (MediaModuleImpl) entry.getModule(MediaModule.URI);
if (media != null && media.getMetadata().getThumbnail().length > 0)
{
object.put("thumbnail", InputCleaner.stripHtml(media.getMetadata().getThumbnail()[0].getUrl().toString(),
MAXLENGTH));
}
return object;
}
/**
* {@inheritDoc}
*/
@Override
public void build(final Feed inFeed, final SyndEntry inEntry, final Activity inActivity)
{
inActivity.setBaseObjectType(BaseObjectType.BOOKMARK);
inActivity.setBaseObject(getBaseObject(inFeed, inEntry));
}
}