private String runBigIdeas(Map<String, Set<String>> bigIdeaMap) {
try {
KiWiSearchCriteria ksc = getBigIdeasCriteria();
// bigIdea
if (bigIdeaMap != null) ksc.setRdfObjectProperties(bigIdeaMap);
Set<String> ts = ksc.getTypes();
for (Iterator iterator = selectedTypes.iterator(); iterator.hasNext(); ) {
KiWiUriResource type = (KiWiUriResource) iterator.next();
ts.add(type.getKiwiIdentifier());
}
ksc.setTypes(ts);
searchResults = solrService.search(ksc);
log.info(searchResults.getResults().size());
// set status facets
if (searchResults != null) {
bigIdeaFacets = buildBigIdeaFacet();
relevantTypes = buildRelevantTypes();
} else Collections.emptyList();
} catch (DkmsContentRetrievalException e) {
searchResults = new KiWiSearchResults();
}
return "search";
}
/**
* Search function combining fulltext search, tag search, and author search.
*
* <p>We might need to expand this function for further criteria, particulary SPARQL, and possibly
* for paging.
*
* @param searchQuery a lucene query string to use for fulltext search
* @param searchTags a list of tag titles used in the search
* @param searchAuthor the login of an author to search for
* @return a list of content items matching the given search criteria
*/
public List<ContentItem> searchContentItems(
String searchQuery, List<String> searchTags, String searchAuthor) {
KiWiSearchCriteria criteria = new KiWiSearchCriteria();
if (searchQuery != null) criteria.setKeywords(searchQuery);
if (searchTags != null) criteria.getTags().addAll(searchTags);
if (searchAuthor != null) criteria.setPerson(searchAuthor);
KiWiSearchResults results = solrService.search(criteria);
LinkedList<ContentItem> _result = new LinkedList<ContentItem>();
for (SearchResult r : results.getResults()) {
if (r.getItem() != null) {
_result.add(r.getItem());
}
}
return _result;
}
private KiWiSearchCriteria getBigIdeasCriteria() throws DkmsContentRetrievalException {
KiWiSearchCriteria criteria = new KiWiSearchCriteria();
// set full search query string
if (fullquery != null && !fullquery.equals("")) {
if ("*".equals(fullquery)) {
// criteria = solrService.parseSearchString("");
// criteria.setSolrSearchString("type:\"uri::http://www.artaround.at/ArtWork\" OR
// type:\"uri::http://www.artaround.at/ArtAroundUser\"");
criteria.setSolrSearchString("type:\"uri::http://www.dkms.at/DkmsContentItem\"");
// criteria = solrService.parseSearchString("type:artaround:ArtWork");
// criteria.getTypes().add(tripleStore.createUriResource(Constants.ART_AROUND_CORE +
// "ArtWork").getKiwiIdentifier());
// criteria.getTypes().add(tripleStore.createUriResource(Constants.NS_FOAF+"Person").getKiwiIdentifier());
} else {
criteria = solrService.parseSearchString(fullquery);
// criteria.setSolrSearchString("(type:\"uri::http://www.artaround.at/ArtWork\" OR
// type:\"uri::http://www.artaround.at/ArtAroundUser\")");
criteria.setSolrSearchString("type:\"uri::http://www.dkms.at/DkmsContentItem\"");
// criteria = solrService.parseSearchString(fullquery + " type:artaround:ArtWork");
}
} else {
throw new DkmsContentRetrievalException("no query defined");
}
log.info("order #0", order);
log.info("sort #0", sort);
// set pages,limit etc.
criteria.setOffset(page * PAGE_SIZE);
criteria.setLimit(PAGE_SIZE);
criteria.setSortField(sort);
Set<String> s = new HashSet<String>();
s.add("http://www.dkms.at/bigIdeas");
criteria.setRdfObjectFacets(s);
if (order.equals("asc")) criteria.setSortOrder(ORDER.asc);
else criteria.setSortOrder(ORDER.desc);
return criteria;
}