| /* |
| * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * This file is available under and governed by the GNU General Public |
| * License version 2 only, as published by the Free Software Foundation. |
| * However, the following notice accompanied the original version of this |
| * file: |
| * |
| * Copyright (c) 2012, Stephen Colebourne & Michael Nascimento Santos |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * * Neither the name of JSR-310 nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| package tck.java.time; |
| |
| import static java.time.temporal.ChronoUnit.DAYS; |
| import static java.time.temporal.ChronoUnit.FOREVER; |
| import static java.time.temporal.ChronoUnit.SECONDS; |
| |
| import java.time.DateTimeException; |
| import java.time.temporal.Temporal; |
| import java.time.temporal.TemporalAmount; |
| import java.time.temporal.TemporalUnit; |
| import java.util.List; |
| import java.util.Objects; |
| |
| /** |
| * Mock period of time measured using a single unit, such as {@code 3 Days}. |
| */ |
| public final class MockSimplePeriod |
| implements TemporalAmount, Comparable<MockSimplePeriod> { |
| |
| /** |
| * A constant for a period of zero, measured in days. |
| */ |
| public static final MockSimplePeriod ZERO_DAYS = new MockSimplePeriod(0, DAYS); |
| /** |
| * A constant for a period of zero, measured in seconds. |
| */ |
| public static final MockSimplePeriod ZERO_SECONDS = new MockSimplePeriod(0, SECONDS); |
| |
| /** |
| * The amount of the period. |
| */ |
| private final long amount; |
| /** |
| * The unit the period is measured in. |
| */ |
| private final TemporalUnit unit; |
| |
| /** |
| * Obtains a {@code MockSimplePeriod} from an amount and unit. |
| * <p> |
| * The parameters represent the two parts of a phrase like '6 Days'. |
| * |
| * @param amount the amount of the period, measured in terms of the unit, positive or negative |
| * @param unit the unit that the period is measured in, must not be the 'Forever' unit, not null |
| * @return the {@code MockSimplePeriod} instance, not null |
| * @throws java.time.DateTimeException if the period unit is {@link java.time.temporal.ChronoUnit#FOREVER}. |
| */ |
| public static MockSimplePeriod of(long amount, TemporalUnit unit) { |
| return new MockSimplePeriod(amount, unit); |
| } |
| |
| private MockSimplePeriod(long amount, TemporalUnit unit) { |
| Objects.requireNonNull(unit, "unit"); |
| if (unit == FOREVER) { |
| throw new DateTimeException("Cannot create a period of the Forever unit"); |
| } |
| this.amount = amount; |
| this.unit = unit; |
| } |
| |
| @Override |
| public long get(TemporalUnit unit) { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| @Override |
| public List<TemporalUnit> getUnits() { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| //----------------------------------------------------------------------- |
| public long getAmount() { |
| return amount; |
| } |
| |
| public TemporalUnit getUnit() { |
| return unit; |
| } |
| |
| //------------------------------------------------------------------------- |
| @Override |
| public Temporal addTo(Temporal temporal) { |
| return temporal.plus(amount, unit); |
| } |
| |
| @Override |
| public Temporal subtractFrom(Temporal temporal) { |
| return temporal.minus(amount, unit); |
| } |
| |
| //----------------------------------------------------------------------- |
| @Override |
| public int compareTo(MockSimplePeriod otherPeriod) { |
| if (unit.equals(otherPeriod.getUnit()) == false) { |
| throw new IllegalArgumentException("Units cannot be compared: " + unit + " and " + otherPeriod.getUnit()); |
| } |
| return Long.compare(amount, otherPeriod.amount); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof MockSimplePeriod) { |
| MockSimplePeriod other = (MockSimplePeriod) obj; |
| return this.amount == other.amount && |
| this.unit.equals(other.unit); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| return unit.hashCode() ^ (int) (amount ^ (amount >>> 32)); |
| } |
| |
| @Override |
| public String toString() { |
| return amount + " " + unit; |
| } |
| |
| } |