WW-3714 Deprecate and migrate ActionEventListener

core/src/main/java/com/opensymphony/xwork2/ActionEventListener.java

@@ -21,24 +21,33 @@
 import com.opensymphony.xwork2.util.ValueStack;
 
 /**
- * Provides hooks for handling key action events
+ * {@inheritDoc}
+ *
+ * @deprecated since 6.7.0, use {@link org.apache.struts2.ActionEventListener} instead.
  */
-public interface ActionEventListener {
-    /**
-     * Called after an action has been created. 
-     * 
-     * @param action The action
-     * @param stack The current value stack
-     * @return The action to use
-     */
-    public Object prepare(Object action, ValueStack stack);
-
-    /**
-     * Called when an exception is thrown by the action
-     * 
-     * @param t The exception/error that was thrown
-     * @param stack The current value stack
-     * @return A result code to execute, can be null
-     */
-    public String handleException(Throwable t, ValueStack stack);
+@Deprecated
+public interface ActionEventListener extends org.apache.struts2.ActionEventListener {
+
+    static ActionEventListener adapt(org.apache.struts2.ActionEventListener actualListener) {
+        return actualListener != null ? new LegacyAdapter(actualListener) : null;
+    }
+
+    class LegacyAdapter implements ActionEventListener {
+
+        private final org.apache.struts2.ActionEventListener adaptee;
+
+        private LegacyAdapter(org.apache.struts2.ActionEventListener adaptee) {
+            this.adaptee = adaptee;
+        }
+
+        @Override
+        public Object prepare(Object action, ValueStack stack) {
+            return adaptee.prepare(action, stack);
+        }
+
+        @Override
+        public String handleException(Throwable t, ValueStack stack) {
+            return adaptee.handleException(t, stack);
+        }
+    }
 }

core/src/main/java/com/opensymphony/xwork2/ActionInvocation.java

@@ -42,6 +42,13 @@ default void addPreResultListener(org.apache.struts2.interceptor.PreResultListen
 
     void addPreResultListener(PreResultListener listener);
 
+    @Override
+    default void setActionEventListener(org.apache.struts2.ActionEventListener listener) {
+        setActionEventListener(ActionEventListener.adapt(listener));
+    }
+
+    void setActionEventListener(ActionEventListener listener);
+
     static ActionInvocation adapt(org.apache.struts2.ActionInvocation actualInvocation) {
         return actualInvocation != null ? new LegacyAdapter(actualInvocation) : null;
     }

core/src/main/java/org/apache/struts2/ActionEventListener.java

@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.struts2;
+
+import com.opensymphony.xwork2.util.ValueStack;
+
+/**
+ * Provides hooks for handling key action events
+ */
+public interface ActionEventListener {
+    /**
+     * Called after an action has been created.
+     *
+     * @param action The action
+     * @param stack  The current value stack
+     * @return The action to use
+     */
+    Object prepare(Object action, ValueStack stack);
+
+    /**
+     * Called when an exception is thrown by the action
+     *
+     * @param t     The exception/error that was thrown
+     * @param stack The current value stack
+     * @return A result code to execute, can be null
+     */
+    String handleException(Throwable t, ValueStack stack);
+}

core/src/main/java/org/apache/struts2/ActionInvocation.java

@@ -19,7 +19,6 @@
 package org.apache.struts2;
 
 import com.opensymphony.xwork2.ActionChainResult;
-import com.opensymphony.xwork2.ActionEventListener;
 import com.opensymphony.xwork2.ActionProxy;
 import com.opensymphony.xwork2.util.ValueStack;
 import org.apache.struts2.interceptor.PreResultListener;