svn commit: r1688614 - /commons/sandbox/commons-inject/trunk/src/main/java/org/apache/commons/inject/util/Exceptions.java

[jochen]

Author: jochen
Date: Wed Jul  1 10:46:22 2015
New Revision: 1688614

URL: http://svn.apache.org/r1688614
Log:
Adding Exceptions.show(Throwable, Class).

Modified:
    
commons/sandbox/commons-inject/trunk/src/main/java/org/apache/commons/inject/util/Exceptions.java

Modified: 
commons/sandbox/commons-inject/trunk/src/main/java/org/apache/commons/inject/util/Exceptions.java
URL: 
http://svn.apache.org/viewvc/commons/sandbox/commons-inject/trunk/src/main/java/org/apache/commons/inject/util/Exceptions.java?rev=1688614&r1=1688613&r2=1688614&view=diff
==============================================================================
--- 
commons/sandbox/commons-inject/trunk/src/main/java/org/apache/commons/inject/util/Exceptions.java
 (original)
+++ 
commons/sandbox/commons-inject/trunk/src/main/java/org/apache/commons/inject/util/Exceptions.java
 Wed Jul  1 10:46:22 2015
@@ -46,4 +46,18 @@ public class Exceptions {
                        return new UndeclaredThrowableException(pTh);
                }
        }
+
+       public static <E extends Throwable> RuntimeException show(Throwable 
pTh, Class<E> pClass) throws E{
+               if (pTh == null) {
+                       return new NullPointerException("The Throwable to show 
must not be null.");
+               } else if (pTh instanceof RuntimeException) {
+                       return (RuntimeException) pTh;
+               } else if (pTh instanceof Error) {
+                       throw (Error) pTh;
+               } else if (pClass.isAssignableFrom(pTh.getClass())) {
+                       throw pClass.cast(pTh);
+               } else {
+                       return new UndeclaredThrowableException(pTh);
+               }
+       }
 }