Przemyslaw Szczepaniak | b8b7511 | 2016-03-11 15:59:10 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Written by Doug Lea and Martin Buchholz with assistance from |
| 3 | * members of JCP JSR-166 Expert Group and released to the public |
| 4 | * domain, as explained at |
| 5 | * http://creativecommons.org/publicdomain/zero/1.0/ |
| 6 | */ |
| 7 | |
| 8 | package jsr166; |
| 9 | |
| 10 | import java.util.Collection; |
| 11 | |
| 12 | /** Allows tests to work with different Collection implementations. */ |
| 13 | public interface CollectionImplementation { |
| 14 | /** Returns the Collection class. */ |
| 15 | public Class<?> klazz(); |
| 16 | /** Returns an empty collection. */ |
| 17 | public Collection emptyCollection(); |
| 18 | public Object makeElement(int i); |
| 19 | public boolean isConcurrent(); |
| 20 | public boolean permitsNulls(); |
| 21 | } |