From ff2b8c715345ac565e31a7697b116f7b73df7308 Mon Sep 17 00:00:00 2001
From: Konstantin Bulenkov <kb@jetbrains.com>
Date: Tue, 14 Dec 2010 16:14:12 +0300
Subject: [PATCH] + Adapter

---
 .../actionSystem/ex/AnActionListener.java      | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/platform/platform-api/src/com/intellij/openapi/actionSystem/ex/AnActionListener.java b/platform/platform-api/src/com/intellij/openapi/actionSystem/ex/AnActionListener.java
index 879080c80312..4196cb979931 100644
--- a/platform/platform-api/src/com/intellij/openapi/actionSystem/ex/AnActionListener.java
+++ b/platform/platform-api/src/com/intellij/openapi/actionSystem/ex/AnActionListener.java
@@ -28,9 +28,25 @@ import com.intellij.openapi.actionSystem.AnAction;
 import com.intellij.openapi.actionSystem.DataContext;
 import com.intellij.openapi.actionSystem.AnActionEvent;
 
+/**
+ * @author Kirill Kalishev
+ * @author Konstantin Bulenkov
+ */
 public interface AnActionListener {
   void beforeActionPerformed(AnAction action, DataContext dataContext, AnActionEvent event);
+
   void afterActionPerformed(AnAction action, DataContext dataContext, AnActionEvent event);
-  
+
   void beforeEditorTyping(char c, DataContext dataContext);
+
+  class Adapter implements AnActionListener {
+    @Override
+    public void beforeActionPerformed(AnAction action, DataContext dataContext, AnActionEvent event) {}
+
+    @Override
+    public void afterActionPerformed(AnAction action, DataContext dataContext, AnActionEvent event) {}
+
+    @Override
+    public void beforeEditorTyping(char c, DataContext dataContext) {}
+  }
 }