X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=common%2Futil%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Futil%2Fconcurrent%2FExceptionMapper.java;h=1616cd24aaebc4c6b7512c7493195b629194ebcd;hb=178b951cbabbc81d3bcf00749a7c97964ed20296;hp=af51032dd27b5b65dedcd96b2a62c9f0c32f8fb7;hpb=701adc7aee3280f46b819a62f12324e09b2bc418;p=yangtools.git

diff --git a/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/ExceptionMapper.java b/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/ExceptionMapper.java
index af51032dd2..1616cd24aa 100644
--- a/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/ExceptionMapper.java
+++ b/common/util/src/main/java/org/opendaylight/yangtools/util/concurrent/ExceptionMapper.java
@@ -10,25 +10,32 @@ package org.opendaylight.yangtools.util.concurrent;
 
 import com.google.common.base.Function;
 import com.google.common.base.Preconditions;
-
 import java.util.concurrent.CancellationException;
 import java.util.concurrent.ExecutionException;
 
 /**
- * Utility exception mapper which translates an Exception to a specified type of Exception.
+ * Utility exception mapper which translates an Exception to a specified type of
+ * Exception.
  *
- * This mapper is intended to be used with {@link com.google.common.util.concurrent.Futures#makeChecked(com.google.common.util.concurrent.ListenableFuture, Function)}
+ * <p>
+ * This mapper is intended to be used with
+ * {@link com.google.common.util.concurrent.Futures#makeChecked(com.google.common.util.concurrent.ListenableFuture, Function)}
  * <ul>
- * <li>if exception is the specified type or one of its subclasses, it returns original exception.
- * <li>if exception is {@link ExecutionException} and the cause is of the specified type, it returns the cause
- * <li>otherwise returns an instance of the specified exception type with original exception as the cause.
+ * <li>if exception is the specified type or one of its subclasses, it returns
+ * original exception.
+ * <li>if exception is {@link ExecutionException} and the cause is of the
+ * specified type, it returns the cause
+ * <li>otherwise returns an instance of the specified exception type with
+ * original exception as the cause.
  * </ul>
  *
  * @author Thomas Pantelis
  *
- * @param <X> the exception type
+ * @param <X>
+ *            the exception type
  */
 public abstract class ExceptionMapper<X extends Exception> implements Function<Exception, X> {
+
     private final Class<X> exceptionType;
     private final String opName;
 
@@ -43,6 +50,15 @@ public abstract class ExceptionMapper<X extends Exception> implements Function<E
         this.opName = Preconditions.checkNotNull(opName);
     }
 
+    /**
+     * Return the exception class produced by this instance.
+     *
+     * @return Exception class.
+     */
+    protected final Class<X> getExceptionType() {
+        return exceptionType;
+    }
+
     /**
      * Invoked to create a new exception instance of the specified type.
      *