Mercurial > hg > release > thermostat-1.6
view storage/core/src/main/java/com/redhat/thermostat/storage/internal/AdaptedCategory.java @ 2049:a92d602216ad
Update copyright license headers for 2017
PR3290
Reviewed-by: jerboaa
Review-thread: http://icedtea.classpath.org/pipermail/thermostat/2017-January/021974.html
author | Andrew Azores <aazores@redhat.com> |
---|---|
date | Tue, 17 Jan 2017 12:19:56 -0500 |
parents | 31f274ab27a5 |
children |
line wrap: on
line source
/* * Copyright 2012-2017 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.internal; import java.util.Collections; import java.util.HashMap; import java.util.Map; import com.redhat.thermostat.storage.core.Category; import com.redhat.thermostat.storage.core.Key; import com.redhat.thermostat.storage.model.AggregateResult; import com.redhat.thermostat.storage.model.Pojo; /** * An adapted category. This facilitates aggregate queries for which the data * class type changes. * * @param <T> The type to adapt a category to. * @param <S> The source type to adapt things from. */ public final class AdaptedCategory<T extends Pojo, S extends Pojo> extends Category<T> { /** * Constructor used by CategoryAdapter which has just * performed a registration check. That means only categories * constructed via public Category constructors can get adapted. * */ public AdaptedCategory(Category<S> category, Class<T> dataClass) { this.name = category.getName(); Map<String, Key<?>> mappedKeys = new HashMap<>(); for (Key<?> key: category.getKeys()) { mappedKeys.put(key.getName(), key); } this.keys = Collections.unmodifiableMap(mappedKeys); if (!AggregateResult.class.isAssignableFrom(dataClass)) { String msg = "Can only adapt to aggregate results!"; throw new IllegalArgumentException(msg); } this.indexedKeys = Collections.unmodifiableList(category.getIndexedKeys()); this.dataClassName = dataClass.getName(); } }