Mercurial > hg > release > thermostat-0.5
view storage/core/src/main/java/com/redhat/thermostat/storage/core/Key.java @ 929:ccac9bcabaa0
Update copyright year of source code
review-thread: http://icedtea.classpath.org/pipermail/thermostat/2013-January/005295.html
reviewed-by: vanaltj
author | Mario Torre <neugens.limasoftware@gmail.com> |
---|---|
date | Wed, 23 Jan 2013 16:49:27 +0100 |
parents | 6c00e304b0c3 |
children |
line wrap: on
line source
/* * Copyright 2012, 2013 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; /** * A Key is used to refer to data in a {@link Chunk}. It may also be a partial key to the * set of data represented by a {@link Chunk} in a category. */ public class Key<T> { // Keys used by most Categories. public static final Key<Long> TIMESTAMP = new Key<>("timeStamp", false); public static final Key<String> AGENT_ID = new Key<>("agentId", true); public static final Key<Integer> VM_ID = new Key<>("vmId", true); public static final Key<String> ID = new Key<>("_id", false); private String name; private boolean isPartialCategoryKey; public Key() { // This is used only in de-serialization, e.g. using Gson, and therefore // we do not check the name for null or empty. super(); } public Key(String name, boolean isPartialCategoryKey) { if (name == null || name.length() == 0) { throw new IllegalArgumentException("A Key must have a non-null name of length >= 1."); } this.name = name; this.isPartialCategoryKey = isPartialCategoryKey; } public String getName() { return name; } public void setName(String name) { this.name = name; } public boolean isPartialCategoryKey() { return isPartialCategoryKey; } public void setPartialCategoryKey(boolean partialCategoryKey) { this.isPartialCategoryKey = partialCategoryKey; } @Override public boolean equals(Object o) { if (this == o) { return true; } if ((o == null) || (o.getClass() != this.getClass())) { return false; } Key<?> e = (Key<?>) o; return (isPartialCategoryKey == e.isPartialCategoryKey()) && name.equals(e.getName()); } @Override public int hashCode() { int hash = 1867; hash = hash * 37 + (isPartialCategoryKey ? 0 : 1); hash = hash * 37 + (name == null ? 0 : name.hashCode()); return hash; } @Override public String toString() { return "Key: " + name; } }