/**
* $Id: SiteRecentSubmissions.java 5065 2010-06-04 18:55:12Z mdiggory $
* $URL: http://scm.dspace.org/svn/repo/modules/dspace-discovery/trunk/block/src/main/java/org/dspace/app/xmlui/aspect/discovery/SiteRecentSubmissions.java $
* *************************************************************************
* Copyright (c) 2002-2009, DuraSpace. All rights reserved
* Licensed under the DuraSpace License.
*
* A copy of the DuraSpace License has been included in this
* distribution and is available at: http://scm.dspace.org/svn/repo/licenses/LICENSE.txt
*/
package org.dspace.app.xmlui.aspect.discovery;
import org.apache.log4j.Logger;
import org.apache.solr.client.solrj.SolrQuery;
import org.apache.solr.common.SolrDocument;
import org.dspace.app.xmlui.utils.UIException;
import org.dspace.app.xmlui.wing.Message;
import org.dspace.app.xmlui.wing.WingException;
import org.dspace.app.xmlui.wing.element.Body;
import org.dspace.app.xmlui.wing.element.Division;
import org.dspace.app.xmlui.wing.element.ReferenceSet;
import org.dspace.authorize.AuthorizeException;
import org.dspace.content.DSpaceObject;
import org.dspace.core.ConfigurationManager;
import org.dspace.core.Constants;
import org.dspace.discovery.SearchService;
import org.dspace.discovery.SearchServiceException;
import org.dspace.discovery.SearchUtils;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.sql.SQLException;
/**
* Display a list of recent submissions.
*
* @author Mark Diggory
*/
public class SiteRecentSubmissions extends AbstractFiltersTransformer {
private static final Logger log = Logger.getLogger(SiteRecentSubmissions.class);
private static final Message T_head_recent_submissions =
message("xmlui.ArtifactBrowser.SiteViewer.head_recent_submissions");
/**
* Display a single community (and refrence any sub communites or
* collections)
*/
public void addBody(Body body) throws SAXException, WingException,
UIException, SQLException, IOException, AuthorizeException {
try {
performSearch(null);
} catch (SearchServiceException e) {
log.error(e.getMessage(), e);
}
Division home = body.addDivision("site-home", "primary repository");
Division lastSubmittedDiv = home
.addDivision("site-recent-submission", "secondary recent-submission");
lastSubmittedDiv.setHead(T_head_recent_submissions);
ReferenceSet lastSubmitted = lastSubmittedDiv.addReferenceSet(
"site-last-submitted", ReferenceSet.TYPE_SUMMARY_LIST,
null, "recent-submissions");
if (queryResults != null) {
for (SolrDocument doc : queryResults.getResults()) {
DSpaceObject obj = SearchUtils.findDSpaceObject(context, doc);
if(obj != null)
lastSubmitted.addReference(obj);
}
}
}
/**
* facet.limit=11&wt=javabin&rows=5&sort=dateaccessioned+asc&facet=true&facet.mincount=1&q=search.resourcetype:2&version=1
*
* @param object
*/
@Override
public void performSearch(DSpaceObject object) throws SearchServiceException, UIException {
if (queryResults != null)
return;// queryResults;
queryArgs = prepareDefaultFilters("site");
queryArgs.setQuery("search.resourcetype:" + Constants.ITEM);
queryArgs.setRows(SearchUtils.getConfig().getInt("solr.recent-submissions.size", 5));
queryArgs.setSortField(
ConfigurationManager.getProperty("recent.submissions.sort-option"),
SolrQuery.ORDER.desc
);
queryArgs.add("f.location.facet.mincount", "0");
SearchService service = getSearchService();
queryResults = service.search(queryArgs);
}
}