| 1 | /* |
| 2 | * JTiger Unit Testing Framework for J2SE 1.5 |
| 3 | * Copyright (C) 2005 Tony Morris |
| 4 | * |
| 5 | * This software is licenced under the |
| 6 | * Common Public Licence version 1.0 |
| 7 | * http://www.opensource.org/licenses/cpl1.0.php |
| 8 | * |
| 9 | * You received a copy of this licence with this software. |
| 10 | */ |
| 11 | package org.jtiger.assertion; |
| 12 | |
| 13 | final class BoxedTypePromoterFactory |
| 14 | { |
| 15 | private BoxedTypePromoterFactory() |
| 16 | { |
| 17 | |
| 18 | } |
| 19 | |
| 20 | public static BoxedTypePromoter newBoxedTypePromoter() |
| 21 | { |
| 22 | return new BoxedTypePromoterImpl(); |
| 23 | } |
| 24 | |
| 25 | private static final class BoxedTypePromoterImpl implements BoxedTypePromoter |
| 26 | { |
| 27 | BoxedTypePromoterImpl() |
| 28 | { |
| 29 | |
| 30 | } |
| 31 | |
| 32 | public Object promote(final Object o) |
| 33 | { |
| 34 | if(o == null) |
| 35 | { |
| 36 | return null; |
| 37 | } |
| 38 | else if(o instanceof Byte) |
| 39 | { |
| 40 | return new Long(((Byte)o).byteValue()); |
| 41 | } |
| 42 | else if(o instanceof Short) |
| 43 | { |
| 44 | return new Long(((Short)o).shortValue()); |
| 45 | } |
| 46 | else if(o instanceof Character) |
| 47 | { |
| 48 | return new Long(((Character)o).charValue()); |
| 49 | } |
| 50 | else if(o instanceof Integer) |
| 51 | { |
| 52 | return new Long(((Integer)o).intValue()); |
| 53 | } |
| 54 | else if(o instanceof Float) |
| 55 | { |
| 56 | return new Double(((Float)o).floatValue()); |
| 57 | } |
| 58 | else |
| 59 | { |
| 60 | return o; |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | } |