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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.discovery;

import org.apache.solr.client.solrj.SolrQuery;
import org.dspace.core.Context;

/**
 * Plugin from which users can add additional search parameters for every search that occurs in discovery
 *
 * @author Kevin Van de Velde (kevin at atmire dot com)
 * @author Mark Diggory (markd at atmire dot com)
 * @author Ben Bosman (ben at atmire dot com)
 */
public interface SolrServiceSearchPlugin {

    /**
     * Edits the solr query before it is sent to solr by adding additional parameters to it.
     *
     * @param context The DSpace Context object.
     * @param discoveryQuery The discovery query object on which the solr query is based.
     * @param solrQuery The query that will be sent to solr and which may be edited by this plugin.
     * @throws SearchServiceException Any checked exception that might happen in this plugin
     */
    public void additionalSearchParameters(Context context, DiscoverQuery discoveryQuery, SolrQuery solrQuery)
            throws SearchServiceException;
}




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