| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.geronimo.gshell.chronos; |
| |
| import org.apache.geronimo.gshell.yarn.Yarn; |
| |
| import java.io.Serializable; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * A representaion of an immutable duration of time. |
| * |
| * @version $Rev$ $Date$ |
| */ |
| public class Duration |
| implements Serializable |
| { |
| public static final TimeUnit DEFAULT_UNIT = TimeUnit.MILLISECONDS; |
| |
| public final long value; |
| |
| public final TimeUnit unit; |
| |
| public Duration(final long value, final TimeUnit unit) { |
| this.value = value; |
| |
| if (unit == null) { |
| this.unit = DEFAULT_UNIT; |
| } |
| else { |
| this.unit = unit; |
| } |
| } |
| |
| public Duration(final long value) { |
| this(value, DEFAULT_UNIT); |
| } |
| |
| public long getValue() { |
| return value; |
| } |
| |
| public TimeUnit getUnit() { |
| return unit; |
| } |
| |
| public String toString() { |
| return Yarn.render(this); |
| } |
| |
| public boolean equals(final Object obj) { |
| if (this == obj) return true; |
| if (obj == null || getClass() != obj.getClass()) return false; |
| |
| Duration duration = (Duration) obj; |
| |
| return value == duration.value && unit == duration.unit; |
| } |
| |
| public int hashCode() { |
| int result; |
| |
| result = (int) (value ^ (value >>> 32)); |
| result = 31 * result + (unit != null ? unit.hashCode() : 0); |
| |
| return result; |
| } |
| } |