| Clover coverage report - Ledge Web - SNAPSHOT |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| LongComparator.java | 0% | 0% | 0% | 0% |
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| 1 | // | |
| 2 | // Copyright (c) 2003-2005, Caltha - Gajda, Krzewski, Mach, Potempski Sp.J. | |
| 3 | // All rights reserved. | |
| 4 | // | |
| 5 | // Redistribution and use in source and binary forms, with or without modification, | |
| 6 | // are permitted provided that the following conditions are met: | |
| 7 | // | |
| 8 | // * Redistributions of source code must retain the above copyright notice, | |
| 9 | // this list of conditions and the following disclaimer. | |
| 10 | // * Redistributions in binary form must reproduce the above copyright notice, | |
| 11 | // this list of conditions and the following disclaimer in the documentation | |
| 12 | // and/or other materials provided with the distribution. | |
| 13 | // * Neither the name of the Caltha - Gajda, Krzewski, Mach, Potempski Sp.J. | |
| 14 | // nor the names of its contributors may be used to endorse or promote products | |
| 15 | // derived from this software without specific prior written permission. | |
| 16 | // | |
| 17 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 18 | // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
| 19 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
| 20 | // IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
| 21 | // INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
| 22 | // BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
| 23 | // OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 24 | // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 | // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 | // POSSIBILITY OF SUCH DAMAGE. | |
| 27 | // | |
| 28 | ||
| 29 | package org.objectledge.table.comparator; | |
| 30 | ||
| 31 | import java.util.Comparator; | |
| 32 | ||
| 33 | /** | |
| 34 | * Comparator for long values. | |
| 35 | * | |
| 36 | * @author <a href="rafal@caltha.pl">Rafał Krzewski</a> | |
| 37 | * @version $Id: LongComparator.java,v 1.1 2005/12/19 13:50:56 rafal Exp $ | |
| 38 | */ | |
| 39 | public class LongComparator implements Comparator<Long> | |
| 40 | { | |
| 41 | /** Singleton instance of the comparator. */ | |
| 42 | public static final LongComparator INSTANCE = new LongComparator(); | |
| 43 | ||
| 44 | /** | |
| 45 | * Private ctor to enforce static access. | |
| 46 | */ | |
| 47 | 0 | private LongComparator() |
| 48 | { | |
| 49 | // intentionally left blank | |
| 50 | } | |
| 51 | ||
| 52 | /** | |
| 53 | * {@inheritDoc} | |
| 54 | */ | |
| 55 | 0 | public int compare(Long o1, Long o2) |
| 56 | { | |
| 57 | 0 | long d = o1.longValue() - o2.longValue(); |
| 58 | 0 | if(d > Integer.MAX_VALUE) |
| 59 | { | |
| 60 | 0 | return Integer.MAX_VALUE; |
| 61 | } | |
| 62 | 0 | if(d < Integer.MIN_VALUE) |
| 63 | { | |
| 64 | 0 | return Integer.MIN_VALUE; |
| 65 | } | |
| 66 | 0 | return (int)(d); |
| 67 | } | |
| 68 | } |
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