commit bfc88d23cb83448f6f5ac98cece5da92deeb221e
author Gary Gregory <garydgregory@gmail.com> Fri Jan 24 09:16:01 2020 -0500
committer Gary Gregory <garydgregory@gmail.com> Fri Jan 24 09:16:01 2020 -0500
tree 774b513e4066ccf0ce17ddf7856351e618c5c77a
parent bb5244814ca59d1ce896e68fdbe0dc8928b32532

[LANG-1516] Fix generics in API signatures of ExceptionUtils.

src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java

diff --git a/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java b/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java
index 3a1d699..6bfc79e 100644
--- a/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java
+++ b/src/main/java/org/apache/commons/lang3/exception/ExceptionUtils.java
@@ -475,7 +475,7 @@
      * using references
      * @return index of the {@code type} within throwables nested within the specified {@code throwable}
      */
-    private static int indexOf(final Throwable throwable, final Class<?> type, int fromIndex, final boolean subclass) {
+    private static int indexOf(final Throwable throwable, final Class<? extends Throwable> type, int fromIndex, final boolean subclass) {
         if (throwable == null || type == null) {
             return NOT_FOUND;
         }
@@ -516,7 +516,7 @@
      * @param clazz  the class to search for, subclasses do not match, null returns -1
      * @return the index into the throwable chain, -1 if no match or null input
      */
-    public static int indexOfThrowable(final Throwable throwable, final Class<?> clazz) {
+    public static int indexOfThrowable(final Throwable throwable, final Class<? extends Throwable> clazz) {
         return indexOf(throwable, clazz, 0, false);
     }
 
@@ -539,7 +539,7 @@
      *  negative treated as zero, larger than chain size returns -1
      * @return the index into the throwable chain, -1 if no match or null input
      */
-    public static int indexOfThrowable(final Throwable throwable, final Class<?> clazz, final int fromIndex) {
+    public static int indexOfThrowable(final Throwable throwable, final Class<? extends Throwable> clazz, final int fromIndex) {
         return indexOf(throwable, clazz, fromIndex, false);
     }
 
@@ -558,7 +558,7 @@
      * @return the index into the throwable chain, -1 if no match or null input
      * @since 2.1
      */
-    public static int indexOfType(final Throwable throwable, final Class<?> type) {
+    public static int indexOfType(final Throwable throwable, final Class<? extends Throwable> type) {
         return indexOf(throwable, type, 0, true);
     }
 
@@ -582,7 +582,7 @@
      * @return the index into the throwable chain, -1 if no match or null input
      * @since 2.1
      */
-    public static int indexOfType(final Throwable throwable, final Class<?> type, final int fromIndex) {
+    public static int indexOfType(final Throwable throwable, final Class<? extends Throwable> type, final int fromIndex) {
         return indexOf(throwable, type, fromIndex, true);
     }