/* * 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.bridge; import org.apache.lucene.document.Document; /** * A <code>FieldBridge</code> able to convert the index representation back into an object without losing information. * Any bridge expected to process a document id should implement this interface. * * @author Emmanuel Bernard */ // FIXME rework the interface inheritance there are some common concepts with StringBridge public interface TwoWayFieldBridge extends FieldBridge { /** * Build the element object from the <code>Document</code> * * @param name field name * @param document document * @return The return value is the entity property value. */ Object get(String name, Document document); /** * Convert the object representation to a string. * * @param object The object to index. * @return string (index) representation of the specified object. Must not be <code>null</code>, but * can be empty. */ String objectToString(Object object); }