svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.expressionevaluator / org.gvsig.expressionevaluator.swing / org.gvsig.expressionevaluator.swing.impl / src / main / java / org / gvsig / expressionevaluator / swing / impl / ComparatorUtils.java @ 43983
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1 | 43983 | jjdelcerro | package org.gvsig.expressionevaluator.swing.impl; |
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2 | |||
3 | import java.util.Comparator; |
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4 | import java.util.Objects; |
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5 | |||
6 | /*
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7 | * To change this license header, choose License Headers in Project Properties.
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8 | * To change this template file, choose Tools | Templates
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9 | * and open the template in the editor.
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10 | */
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11 | /**
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12 | *
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13 | * @author jjdelcerro
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14 | */
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15 | public class ComparatorUtils { |
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16 | |||
17 | public static Comparator naturalComparator() { |
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18 | return new Comparator() { |
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19 | @Override
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20 | public int compare(Object o1, Object o2) { |
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21 | if (o1 instanceof Double) { |
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22 | return Double.compare((Double) o1, (Double) o2); |
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23 | } else if (o1 instanceof Float) { |
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24 | return Double.compare((Float) o1, (Float) o2); |
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25 | } else if (o1 instanceof Number) { |
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26 | return Double.compare(((Number) o1).longValue(), ((Number) o2).longValue()); |
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27 | } else {
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28 | return Objects.toString(o1, "").compareTo(Objects.toString(o2, "")); |
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29 | } |
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30 | } |
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31 | }; |
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32 | } |
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33 | } |