/* * Hibernate, Relational Persistence for Idiomatic Java * * Copyright (c) 2010, Red Hat, Inc. and/or its affiliates or third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors. All third-party contributions are * distributed under license by Red Hat, Inc. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301 USA */ package org.hibernate.search.query.dsl; import org.apache.lucene.search.Filter; /** * Operations common to all types of queries * * @author Emmanuel Bernard */ public interface QueryCustomization<T> { /** * Boost the query to a given value * Most of the time positive float: * - lower than 1 to diminish the weight * - higher than 1 to increase the weight * * Could be negative but not unless you understand what is going on (advanced) */ T boostedTo(float boost); /** * All results matching the query have a constant score equals to the boost * FIXME is that true? */ T withConstantScore(); /** * Filter the query results with the Filter instance */ T filteredBy(Filter filter); //TODO filter(String) + parameters }