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| LRUMap | Line # 28 | 2 | 0% | 3 | 0 | 100% |
1.0
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| Result | |||
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0.6
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org.kuali.student.common.util.TestLRUMap.testDefaultMaximumEntries
org.kuali.student.common.util.TestLRUMap.testDefaultMaximumEntries
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1 PASS | |
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0.4
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org.kuali.student.common.util.TestLRUMap.testRemoveEldestEntry
org.kuali.student.common.util.TestLRUMap.testRemoveEldestEntry
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1 PASS | |
| 1 | /** | |
| 2 | * Copyright 2010 The Kuali Foundation Licensed under the | |
| 3 | * Educational Community License, Version 2.0 (the "License"); you may | |
| 4 | * not use this file except in compliance with the License. You may | |
| 5 | * obtain a copy of the License at | |
| 6 | * | |
| 7 | * http://www.osedu.org/licenses/ECL-2.0 | |
| 8 | * | |
| 9 | * Unless required by applicable law or agreed to in writing, | |
| 10 | * software distributed under the License is distributed on an "AS IS" | |
| 11 | * BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express | |
| 12 | * or implied. See the License for the specific language governing | |
| 13 | * permissions and limitations under the License. | |
| 14 | */ | |
| 15 | ||
| 16 | package org.kuali.student.common.util; | |
| 17 | ||
| 18 | import java.util.LinkedHashMap; | |
| 19 | import java.util.Map; | |
| 20 | ||
| 21 | /** | |
| 22 | * A <code>Map<code> implementation with a fixed maximum size of a | |
| 23 | * least recently used (LRU) entry list using a <code>LinkedHashMap</code>. | |
| 24 | * | |
| 25 | * @param <K> Key | |
| 26 | * @param <V> Value | |
| 27 | */ | |
| 28 | public class LRUMap<K,V> extends LinkedHashMap<K,V> { | |
| 29 | /** Class serial version uid */ | |
| 30 | private static final long serialVersionUID = 1L; | |
| 31 | ||
| 32 | /** Maximum size of map */ | |
| 33 | private int maxSize = 50; | |
| 34 | ||
| 35 | /** | |
| 36 | * Constructs a new LRU Map with a default maximum size of 50 entries. | |
| 37 | */ | |
| 38 | 1 |
public LRUMap() { |
| 39 | } | |
| 40 | ||
| 41 | /** | |
| 42 | * Constructs a new LRU Map. | |
| 43 | * | |
| 44 | * @param maxSize Maximum size of LRU map. | |
| 45 | */ | |
| 46 | 2 |
public LRUMap(int maxSize) { |
| 47 | 2 | this.maxSize = maxSize; |
| 48 | } | |
| 49 | ||
| 50 | /** | |
| 51 | * Removed oldest entry in map. | |
| 52 | * | |
| 53 | * @param eldest Oldest entry to remove | |
| 54 | */ | |
| 55 | 67 |
public boolean removeEldestEntry(Map.Entry<K,V> eldest) { |
| 56 | 67 | return size() > this.maxSize; |
| 57 | } | |
| 58 | } | |
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