// Create Lucene Document
SolrInputDocument doc = buildDocument(Constants.COLLECTION, collection.getID(),
collection.getHandle(), locations);
DiscoveryConfiguration discoveryConfiguration = SearchUtils.getDiscoveryConfiguration(collection);
DiscoveryHitHighlightingConfiguration highlightingConfiguration = discoveryConfiguration.getHitHighlightingConfiguration();
List<String> highlightedMetadataFields = new ArrayList<String>();
if(highlightingConfiguration != null)
{
for (DiscoveryHitHighlightFieldConfiguration configuration : highlightingConfiguration.getMetadataFields())
{
highlightedMetadataFields.add(configuration.getField());
}
}