Last change
on this file since 193 was
193,
checked in by Maciej Komosinski, 10 years ago
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Set svn:eol-style native for all textual files
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-
Property svn:eol-style set to
native
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File size:
772 bytes
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Line | |
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1 | package com.framsticks.util.lang; |
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2 | |
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3 | |
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4 | /** |
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5 | * @author Piotr Sniegowski |
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6 | */ |
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7 | public abstract class Casting { |
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8 | public static <T> T tryCast(Class<T> class_, Object object) { |
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9 | try { |
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10 | return class_.cast(object); |
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11 | } catch (ClassCastException ignored) { |
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12 | return null; |
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13 | } |
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14 | } |
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15 | |
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16 | public static <T> T assertCast(Class<T> class_, Object object) { |
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17 | try { |
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18 | return class_.cast(object); |
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19 | } catch (ClassCastException ignored) { |
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20 | assert false; |
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21 | return null; |
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22 | } |
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23 | } |
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24 | |
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25 | public static <T> T throwCast(Class<T> class_, Object object) { |
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26 | if (object == null) { |
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27 | throw new NullPointerException(); |
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28 | } |
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29 | return class_.cast(object); |
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30 | } |
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31 | |
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32 | public static <T> T nullOrThrowCast(Class<T> class_, Object object) { |
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33 | if (object == null) { |
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34 | return null; |
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35 | } |
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36 | return class_.cast(object); |
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37 | } |
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38 | } |
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