1 /** 2 * Copyright (c) 2014, stateful.co 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 1) Redistributions of source code must retain the above 8 * copyright notice, this list of conditions and the following 9 * disclaimer. 2) Redistributions in binary form must reproduce the above 10 * copyright notice, this list of conditions and the following 11 * disclaimer in the documentation and/or other materials provided 12 * with the distribution. 3) Neither the name of the stateful.co nor 13 * the names of its contributors may be used to endorse or promote 14 * products derived from this software without specific prior written 15 * permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT 19 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND 20 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 21 * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 28 * OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 package co.stateful.quota; 31 32 import co.stateful.spi.Counters; 33 import co.stateful.spi.Locks; 34 import co.stateful.spi.User; 35 import com.jcabi.aspects.Immutable; 36 import com.jcabi.aspects.Loggable; 37 import java.io.IOException; 38 import lombok.EqualsAndHashCode; 39 import lombok.ToString; 40 41 /** 42 * Quota on a User. 43 * 44 * @author Yegor Bugayenko (yegor@tpc2.com) 45 * @version $Id$ 46 * @since 1.4 47 */ 48 @Immutable 49 @ToString 50 @EqualsAndHashCode(of = { "origin", "quota" }) 51 @Loggable(Loggable.DEBUG) 52 public final class QtUser implements User { 53 54 /** 55 * Original object. 56 */ 57 private final transient User origin; 58 59 /** 60 * Quota to use. 61 */ 62 private final transient Quota quota; 63 64 /** 65 * Ctor. 66 * @param org Original object 67 * @param qta Quota 68 */ 69 public QtUser(final User org, final Quota qta) { 70 this.origin = org; 71 this.quota = qta; 72 } 73 74 @Override 75 public boolean exists() { 76 return this.origin.exists(); 77 } 78 79 @Override 80 public String token() throws IOException { 81 return this.origin.token(); 82 } 83 84 @Override 85 public void refresh() throws IOException { 86 this.origin.refresh(); 87 } 88 89 @Override 90 public Counters counters() { 91 return new QtCounters(this.origin.counters(), this.quota.into("c")); 92 } 93 94 @Override 95 public Locks locks() { 96 return new QtLocks(this.origin.locks(), this.quota.into("k")); 97 } 98 }