| @@ -10,12 +10,25 public final class Closures { | |||
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10 | 10 | private Closures() { |
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11 | 11 | } |
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12 | 12 | |
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13 | /** | |
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14 | * Wraps {@link Action} around the specified closure. The parameter | |
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15 | * of the action will be used as delegate in the specified closure. | |
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16 | * | |
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17 | * @param <T> The type of the action parameter | |
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18 | * @param closure The closure | |
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19 | * @return | |
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20 | */ | |
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13 | 21 | public static <T> Action<T> action(Closure<?> closure) { |
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14 | 22 | return arg -> apply(closure, arg); |
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15 | 23 | } |
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16 | 24 | |
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17 | 25 | public static void apply(Closure<?> action, Object target) { |
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26 | var prevDelegate = action.getDelegate(); | |
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27 | try { | |
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18 | 28 | action.setDelegate(target); |
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19 | 29 | action.call(target); |
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30 | } finally { | |
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31 | action.setDelegate(prevDelegate); | |
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20 | 32 | } |
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21 | 33 | } |
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34 | } | |
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