More precise exceptions

2 files changed, 13 insertions, 16 deletions

diff --git a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
index db2ac8fdb..92c371591 100644
--- a/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
+++ b/src/main/java/org/apache/commons/lang3/event/EventListenerSupport.java
@@ -23,6 +23,7 @@ import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.io.Serializable;
 import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
 import java.util.ArrayList;
@@ -311,19 +312,19 @@ public class EventListenerSupport<L> implements Serializable {
     protected class ProxyInvocationHandler implements InvocationHandler {
 
         /**
-         * Propagates the method call to all registered listeners in place of
-         * the proxy listener object.
+         * Propagates the method call to all registered listeners in place of the proxy listener object.
          *
-         * @param unusedProxy the proxy object representing a listener on which the
-         *        invocation was called; not used
-         * @param method the listener method that will be called on all of the
-         *        listeners.
+         * @param unusedProxy the proxy object representing a listener on which the invocation was called; not used
+         * @param method the listener method that will be called on all of the listeners.
          * @param args event arguments to propagate to the listeners.
          * @return the result of the method call
-         * @throws Throwable if an error occurs
+         * @throws InvocationTargetException if an error occurs
+         * @throws IllegalArgumentException if an error occurs
+         * @throws IllegalAccessException if an error occurs
          */
         @Override
-        public Object invoke(final Object unusedProxy, final Method method, final Object[] args) throws Throwable {
+        public Object invoke(final Object unusedProxy, final Method method, final Object[] args)
+                throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
             for (final L listener : listeners) {
                 method.invoke(listener, args);
             }
diff --git a/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java b/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
index 70658a746..1b730dc1e 100644
--- a/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
+++ b/src/test/java/org/apache/commons/lang3/event/EventListenerSupportTest.java
@@ -29,6 +29,7 @@ import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Date;
@@ -174,22 +175,17 @@ public class EventListenerSupportTest extends AbstractLangTest {
     @Test
     public void testSubclassInvocationHandling() throws PropertyVetoException {
 
-        final
-        EventListenerSupport<VetoableChangeListener> eventListenerSupport = new EventListenerSupport<VetoableChangeListener>(
+        final EventListenerSupport<VetoableChangeListener> eventListenerSupport = new EventListenerSupport<VetoableChangeListener>(
                 VetoableChangeListener.class) {
             private static final long serialVersionUID = 1L;
 
             @Override
             protected java.lang.reflect.InvocationHandler createInvocationHandler() {
                 return new ProxyInvocationHandler() {
-                    /**
-                     * {@inheritDoc}
-                     */
                     @Override
                     public Object invoke(final Object proxy, final Method method, final Object[] args)
-                            throws Throwable {
-                        return "vetoableChange".equals(method.getName())
-                                && "Hour".equals(((PropertyChangeEvent) args[0]).getPropertyName()) ? null
+                            throws IllegalAccessException, IllegalArgumentException, InvocationTargetException {
+                        return "vetoableChange".equals(method.getName()) && "Hour".equals(((PropertyChangeEvent) args[0]).getPropertyName()) ? null
                                 : super.invoke(proxy, method, args);
                     }
                 };