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| ca.spaz.cron.user.UserMetrics |
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| 1 | /* |
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| 2 | ******************************************************************************* |
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| 3 | * Copyright (c) 2005 Chris Rose and AIMedia |
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| 4 | * All rights reserved. UserMetrics and the accompanying materials |
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| 5 | * are made available under the terms of the Common Public License v1.0 |
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| 6 | * which accompanies this distribution, and is available at |
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| 7 | * http://www.eclipse.org/legal/cpl-v10.html |
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| 8 | * |
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| 9 | * Contributors: |
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| 10 | * Chris Rose |
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| 11 | *******************************************************************************/ |
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| 12 | package ca.spaz.cron.user; |
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| 13 | ||
| 14 | import java.util.*; |
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| 15 | ||
| 16 | public class UserMetrics implements Comparable { |
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| 17 | ||
| 18 | private Date date; |
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| 19 | private List metricList; |
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| 20 | ||
| 21 | /** |
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| 22 | * Create a new <code>UserMetrics</code> object with the current time |
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| 23 | * as its date; |
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| 24 | */ |
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| 25 | public UserMetrics() { |
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| 26 | 0 | this(new Date()); |
| 27 | 0 | } |
| 28 | ||
| 29 | /** |
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| 30 | * Create a new <code>UserMetrics</code> object with the specified time |
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| 31 | * as its date; |
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| 32 | * @param date The time of this set of metrics. |
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| 33 | */ |
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| 34 | 0 | public UserMetrics(Date date) { |
| 35 | 0 | if (null == date) { |
| 36 | 0 | throw new IllegalArgumentException("Must provide a Date"); |
| 37 | } |
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| 38 | 0 | this.date = date; |
| 39 | 0 | } |
| 40 | ||
| 41 | /** |
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| 42 | * Get the date of this set of metrics. |
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| 43 | * @return a <code>Date</code> object for the metrics. |
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| 44 | */ |
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| 45 | public Date getMetricDate() { |
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| 46 | 0 | return new Date(date.getTime()); |
| 47 | } |
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| 48 | ||
| 49 | /** |
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| 50 | * Get a list of the metrics in this object. The list will not be modifiable. |
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| 51 | * @return a <code>List</code> of metrics for this object. |
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| 52 | */ |
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| 53 | public List getMetrics() { |
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| 54 | 0 | return Collections.unmodifiableList(getMetricList()); |
| 55 | } |
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| 56 | ||
| 57 | /** |
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| 58 | * Add a new metric to the list. |
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| 59 | * @param metric the <code>Metric</code> to add. |
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| 60 | */ |
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| 61 | public void addMetric(Metric metric) { |
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| 62 | 0 | getMetricList().add(metric); |
| 63 | 0 | } |
| 64 | ||
| 65 | /** |
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| 66 | * Remove a metric from the list. |
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| 67 | * @param metric the <code>Metric</code> to remove. |
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| 68 | */ |
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| 69 | public void removeMetric(Metric metric) { |
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| 70 | 0 | getMetricList().remove(metric); |
| 71 | 0 | } |
| 72 | ||
| 73 | private List getMetricList() { |
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| 74 | 0 | if (null == metricList) { |
| 75 | 0 | metricList = new ArrayList(); |
| 76 | } |
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| 77 | 0 | return metricList; |
| 78 | } |
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| 79 | ||
| 80 | /* (non-Javadoc) |
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| 81 | * @see java.lang.Comparable#compareTo(java.lang.Object) |
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| 82 | */ |
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| 83 | public int compareTo(Object arg0) { |
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| 84 | 0 | return date.compareTo((Date) arg0); |
| 85 | } |
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| 86 | ||
| 87 | /* (non-Javadoc) |
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| 88 | * @see java.lang.Object#equals(java.lang.Object) |
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| 89 | */ |
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| 90 | public boolean equals(Object o) { |
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| 91 | 0 | return date.equals(o); |
| 92 | } |
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| 93 | ||
| 94 | /* (non-Javadoc) |
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| 95 | * @see java.lang.Object#hashCode() |
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| 96 | */ |
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| 97 | public int hashCode() { |
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| 98 | 0 | return date.hashCode(); |
| 99 | } |
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| 100 | ||
| 101 | } |
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