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1 /* |
1 /* |
2 * Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
5 * This code is free software; you can redistribute it and/or modify it |
6 * under the terms of the GNU General Public License version 2 only, as |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. Oracle designates this |
7 * published by the Free Software Foundation. Oracle designates this |
60 * class will also be introduced to correspond to the new language |
60 * class will also be introduced to correspond to the new language |
61 * level; this visitor will have different default behavior for the |
61 * level; this visitor will have different default behavior for the |
62 * visit method in question. When the new visitor is introduced, all |
62 * visit method in question. When the new visitor is introduced, all |
63 * or portions of this visitor may be deprecated. |
63 * or portions of this visitor may be deprecated. |
64 * |
64 * |
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65 * <p>Note that adding a default implementation of a new visit method |
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66 * in a visitor class will occur instead of adding a <em>default |
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67 * method</em> directly in the visitor interface since a Java SE 8 |
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68 * language feature cannot be used to this version of the API since |
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69 * this version is required to be runnable on Java SE 7 |
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70 * implementations. Future versions of the API that are only required |
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71 * to run on Java SE 8 and later may take advantage of default methods |
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72 * in this situation. |
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73 * |
65 * @param <R> the return type of this visitor's methods. Use {@code Void} |
74 * @param <R> the return type of this visitor's methods. Use {@code Void} |
66 * for visitors that do not need to return results. |
75 * for visitors that do not need to return results. |
67 * @param <P> the type of the additional parameter to this visitor's methods. Use {@code Void} |
76 * @param <P> the type of the additional parameter to this visitor's methods. Use {@code Void} |
68 * for visitors that do not need an additional parameter. |
77 * for visitors that do not need an additional parameter. |
69 * |
78 * |