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Posted to commits@lucene.apache.org by us...@apache.org on 2015/09/12 20:59:55 UTC
svn commit: r1702663 -
/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/Rethrow.java
Author: uschindler
Date: Sat Sep 12 18:59:54 2015
New Revision: 1702663
URL: http://svn.apache.org/r1702663
Log:
Slightly more elegant rethrower (from AttributeFactory) :-)
Modified:
lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/Rethrow.java
Modified: lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/Rethrow.java
URL: http://svn.apache.org/viewvc/lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/Rethrow.java?rev=1702663&r1=1702662&r2=1702663&view=diff
==============================================================================
--- lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/Rethrow.java (original)
+++ lucene/dev/trunk/lucene/test-framework/src/java/org/apache/lucene/util/Rethrow.java Sat Sep 12 18:59:54 2015
@@ -24,22 +24,19 @@ package org.apache.lucene.util;
* <p>Pulled from <a href="http://www.javapuzzlers.com">Java Puzzlers</a>.</p>
* @see <a href="http://www.amazon.com/Java-Puzzlers-Traps-Pitfalls-Corner/dp/032133678X">http://www.amazon.com/Java-Puzzlers-Traps-Pitfalls-Corner/dp/032133678X</a>
*/
-@SuppressWarnings({"unchecked","rawtypes"})
public final class Rethrow {
- /**
- * Classy puzzler to rethrow any checked exception as an unchecked one.
- */
- private static class Rethrower<T extends Throwable> {
- private void rethrow(Throwable t) throws T {
- throw (T) t;
- }
- }
-
+ private Rethrow() {}
+
/**
* Rethrows <code>t</code> (identical object).
*/
public static void rethrow(Throwable t) {
- new Rethrower<Error>().rethrow(t);
+ Rethrow.<Error>rethrow0(t);
+ }
+
+ @SuppressWarnings("unchecked")
+ private static <T extends Throwable> void rethrow0(Throwable t) throws T {
+ throw (T) t;
}
}