| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| ElementList |
|
| 1.0;1 |
| 1 | /** | |
| 2 | * Copyright (c) 2012, University of Konstanz, Distributed Systems Group | |
| 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 are met: | |
| 7 | * * Redistributions of source code must retain the above copyright | |
| 8 | * notice, this list of conditions and the following disclaimer. | |
| 9 | * * Redistributions in binary form must reproduce the above copyright | |
| 10 | * notice, this list of conditions and the following disclaimer in the | |
| 11 | * documentation and/or other materials provided with the distribution. | |
| 12 | * * Neither the name of the University of Konstanz nor the | |
| 13 | * names of its contributors may be used to endorse or promote products | |
| 14 | * derived from this software without specific prior written permission. | |
| 15 | * | |
| 16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
| 17 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
| 19 | * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY | |
| 20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
| 21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
| 23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 | */ | |
| 27 | package org.perfidix.example.list; | |
| 28 | ||
| 29 | import org.perfidix.example.list.Array; | |
| 30 | ||
| 31 | /** | |
| 32 | * This is an abstract class for storing elements of any kind in an array-based | |
| 33 | * list. | |
| 34 | * | |
| 35 | * @author BaseX Team 2005-11, BSD License | |
| 36 | * @author Christian Gruen | |
| 37 | */ | |
| 38 | public abstract class ElementList { | |
| 39 | /** Initial hash capacity. */ | |
| 40 | public static final int CAP = 1 << 3; | |
| 41 | /** Resize factor for extending the arrays. */ | |
| 42 | 0 | protected double factor = Array.RESIZE; |
| 43 | /** Number of elements. */ | |
| 44 | protected int size; | |
| 45 | ||
| 46 | /** | |
| 47 | * Default constructor. | |
| 48 | */ | |
| 49 | 0 | protected ElementList() { |
| 50 | 0 | } |
| 51 | ||
| 52 | /** | |
| 53 | * Returns a new array size. | |
| 54 | * | |
| 55 | * @return new array size | |
| 56 | */ | |
| 57 | protected final int newSize() { | |
| 58 | 0 | return Array.newSize(size, factor); |
| 59 | } | |
| 60 | ||
| 61 | /** | |
| 62 | * Returns a new array size that is larger than or equal to the specified | |
| 63 | * size. | |
| 64 | * | |
| 65 | * @param min | |
| 66 | * minimum size | |
| 67 | * @return new array size | |
| 68 | */ | |
| 69 | protected final int newSize(final int min) { | |
| 70 | 0 | return Math.max(newSize(), min); |
| 71 | } | |
| 72 | ||
| 73 | /** | |
| 74 | * Returns the number of elements. | |
| 75 | * | |
| 76 | * @return number of elements | |
| 77 | */ | |
| 78 | public final int size() { | |
| 79 | 0 | return size; |
| 80 | } | |
| 81 | ||
| 82 | /** | |
| 83 | * Sets the number of elements to the specified value. | |
| 84 | * | |
| 85 | * @param s | |
| 86 | * number of elements | |
| 87 | */ | |
| 88 | public final void size(final int s) { | |
| 89 | 0 | size = s; |
| 90 | 0 | } |
| 91 | ||
| 92 | /** | |
| 93 | * Tests is the container has no elements. | |
| 94 | * | |
| 95 | * @return result of check | |
| 96 | */ | |
| 97 | public final boolean empty() { | |
| 98 | 0 | return size == 0; |
| 99 | } | |
| 100 | ||
| 101 | /** | |
| 102 | * Resets the array size. | |
| 103 | */ | |
| 104 | public final void reset() { | |
| 105 | 0 | size = 0; |
| 106 | 0 | } |
| 107 | } |