SearchUtil.java

/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */

package org.geoserver.geofence.core.dao.util;

import com.googlecode.genericdao.search.Search;
import org.geoserver.geofence.core.model.IPAddressRange;

/**
 *
 * @author ETj (etj at geo-solutions.it)
 */
public class SearchUtil {

    /**
     * Adds a search field for finding the precise addressrange instance.
     * Does <b>NOT</b> search for an address in a range.
     */
    public static void addAddressRangeSearch(Search search, IPAddressRange addressRange) {
        if(addressRange != null ) {
            // it's embedded
            addSearchField(search, "addressRange.low", addressRange.getLow());
            addSearchField(search, "addressRange.high", addressRange.getHigh());
            addSearchField(search, "addressRange.size", addressRange.getSize());
        } else {
            addSearchField(search, "addressRange.low", null);
            addSearchField(search, "addressRange.high", null);
            addSearchField(search, "addressRange.size", null);
        }
    }

    public static void addSearchField(Search search, String field, Object o) {
        if ( o == null ) {
            search.addFilterNull(field);
        } else {
            search.addFilterEqual(field, o);
        }
    }
}