Mercurial > hg > release > thermostat-1.2
view storage/core/src/main/java/com/redhat/thermostat/storage/core/Cursor.java @ 1660:c6ae78b6f3ac
[Thermostat 1.2] Update copyright year to 2015
Reviewed-by: omajid
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2015-March/013127.html
PR2273
author | Severin Gehwolf <sgehwolf@redhat.com> |
---|---|
date | Wed, 11 Mar 2015 15:07:27 +0100 |
parents | d318a5be8867 |
children |
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/* * Copyright 2012-2015 Red Hat, Inc. * * This file is part of Thermostat. * * Thermostat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published * by the Free Software Foundation; either version 2, or (at your * option) any later version. * * Thermostat 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 * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Thermostat; see the file COPYING. If not see * <http://www.gnu.org/licenses/>. * * Linking this code with other modules is making a combined work * based on this code. Thus, the terms and conditions of the GNU * General Public License cover the whole combination. * * As a special exception, the copyright holders of this code give * you permission to link this code with independent modules to * produce an executable, regardless of the license terms of these * independent modules, and to copy and distribute the resulting * executable under terms of your choice, provided that you also * meet, for each linked independent module, the terms and conditions * of the license of that module. An independent module is a module * which is not derived from or based on this code. If you modify * this code, you may extend this exception to your version of the * library, but you are not obligated to do so. If you do not wish * to do so, delete this exception statement from your version. */ package com.redhat.thermostat.storage.core; import java.util.NoSuchElementException; import com.redhat.thermostat.storage.model.Pojo; /** * Allows traversing over objects obtained from {@link Storage}. * * @see PreparedStatement#executeQuery() */ public interface Cursor<T extends Pojo> { /** * @return {@code true} if there are more elements, {@code false} otherwise. * * @throws StorageException * If there was a problem with underlying {@link Storage}. */ boolean hasNext(); /** * Retrieves the next element from the result set. Users are advised to call * {@link #hasNext()} prior to calling this method. * * @return <p> * The next element of the result set. {@code null} if there is no * next element. * </p> * <p> * <strong>Please note: </strong> This will change with the next * release. In the next major release a * {@link NoSuchElementException} will be thrown if there is no next * element. I.e. {@link #hasNext()} returns {@code false}, but * {@code next()} is still being called. * </p> * * @throws StorageException * If there was a problem with underlying {@link Storage}. */ T next(); }