Author: markt
Date: Fri Oct 9 13:50:54 2015
New Revision: 1707727
URL: http://svn.apache.org/viewvc?rev=1707727&view=rev
Log:
Servlet 4.0
Default methods for listeners
Modified:
tomcat/trunk/java/javax/servlet/ServletContextAttributeListener.java
tomcat/trunk/java/javax/servlet/ServletContextListener.java
tomcat/trunk/java/javax/servlet/ServletRequestAttributeListener.java
tomcat/trunk/java/javax/servlet/ServletRequestListener.java
tomcat/trunk/java/javax/servlet/http/HttpSessionActivationListener.java
tomcat/trunk/java/javax/servlet/http/HttpSessionAttributeListener.java
tomcat/trunk/java/javax/servlet/http/HttpSessionBindingListener.java
tomcat/trunk/java/javax/servlet/http/HttpSessionListener.java
Modified: tomcat/trunk/java/javax/servlet/ServletContextAttributeListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/ServletContextAttributeListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/ServletContextAttributeListener.java
(original)
+++ tomcat/trunk/java/javax/servlet/ServletContextAttributeListener.java Fri
Oct 9 13:50:54 2015
@@ -32,21 +32,27 @@ public interface ServletContextAttribute
/**
* Notification that a new attribute was added to the servlet context.
* Called after the attribute is added.
+ * The default implementation is a NO-OP.
* @param scae Information about the new attribute
*/
- public void attributeAdded(ServletContextAttributeEvent scae);
+ public default void attributeAdded(ServletContextAttributeEvent scae) {
+ }
/**
* Notification that an existing attribute has been removed from the
servlet
* context. Called after the attribute is removed.
+ * The default implementation is a NO-OP.
* @param scae Information about the removed attribute
*/
- public void attributeRemoved(ServletContextAttributeEvent scae);
+ public default void attributeRemoved(ServletContextAttributeEvent scae) {
+ }
/**
* Notification that an attribute on the servlet context has been replaced.
* Called after the attribute is replaced.
+ * The default implementation is a NO-OP.
* @param scae Information about the replaced attribute
*/
- public void attributeReplaced(ServletContextAttributeEvent scae);
+ public default void attributeReplaced(ServletContextAttributeEvent scae) {
+ }
}
Modified: tomcat/trunk/java/javax/servlet/ServletContextListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/ServletContextListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/ServletContextListener.java (original)
+++ tomcat/trunk/java/javax/servlet/ServletContextListener.java Fri Oct 9
13:50:54 2015
@@ -34,15 +34,19 @@ public interface ServletContextListener
** Notification that the web application initialization process is
starting.
* All ServletContextListeners are notified of context initialization
before
* any filter or servlet in the web application is initialized.
+ * The default implementation is a NO-OP.
* @param sce Information about the ServletContext that was initialized
*/
- public void contextInitialized(ServletContextEvent sce);
+ public default void contextInitialized(ServletContextEvent sce) {
+ }
/**
** Notification that the servlet context is about to be shut down. All
* servlets and filters have been destroy()ed before any
* ServletContextListeners are notified of context destruction.
+ * The default implementation is a NO-OP.
* @param sce Information about the ServletContext that was destroyed
*/
- public void contextDestroyed(ServletContextEvent sce);
+ public default void contextDestroyed(ServletContextEvent sce) {
+ }
}
Modified: tomcat/trunk/java/javax/servlet/ServletRequestAttributeListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/ServletRequestAttributeListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/ServletRequestAttributeListener.java
(original)
+++ tomcat/trunk/java/javax/servlet/ServletRequestAttributeListener.java Fri
Oct 9 13:50:54 2015
@@ -34,22 +34,28 @@ public interface ServletRequestAttribute
/**
* Notification that a new attribute was added to the
* servlet request. Called after the attribute is added.
+ * The default implementation is a NO-OP.
* @param srae Information about the new request attribute
*/
- public void attributeAdded(ServletRequestAttributeEvent srae);
+ public default void attributeAdded(ServletRequestAttributeEvent srae) {
+ }
/**
* Notification that an existing attribute has been removed from the
* servlet request. Called after the attribute is removed.
+ * The default implementation is a NO-OP.
* @param srae Information about the removed request attribute
*/
- public void attributeRemoved(ServletRequestAttributeEvent srae);
+ public default void attributeRemoved(ServletRequestAttributeEvent srae) {
+ }
/**
* Notification that an attribute was replaced on the
* servlet request. Called after the attribute is replaced.
+ * The default implementation is a NO-OP.
* @param srae Information about the replaced request attribute
*/
- public void attributeReplaced(ServletRequestAttributeEvent srae);
+ public default void attributeReplaced(ServletRequestAttributeEvent srae) {
+ }
}
Modified: tomcat/trunk/java/javax/servlet/ServletRequestListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/ServletRequestListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/ServletRequestListener.java (original)
+++ tomcat/trunk/java/javax/servlet/ServletRequestListener.java Fri Oct 9
13:50:54 2015
@@ -32,13 +32,17 @@ public interface ServletRequestListener
/**
* The request is about to go out of scope of the web application.
+ * The default implementation is a NO-OP.
* @param sre Information about the request
*/
- public void requestDestroyed (ServletRequestEvent sre);
+ public default void requestDestroyed (ServletRequestEvent sre) {
+ }
/**
* The request is about to come into scope of the web application.
+ * The default implementation is a NO-OP.
* @param sre Information about the request
*/
- public void requestInitialized (ServletRequestEvent sre);
+ public default void requestInitialized (ServletRequestEvent sre) {
+ }
}
Modified:
tomcat/trunk/java/javax/servlet/http/HttpSessionActivationListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/http/HttpSessionActivationListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/http/HttpSessionActivationListener.java
(original)
+++ tomcat/trunk/java/javax/servlet/http/HttpSessionActivationListener.java Fri
Oct 9 13:50:54 2015
@@ -31,16 +31,20 @@ public interface HttpSessionActivationLi
/**
* Notification that the session is about to be passivated.
+ * The default implementation is a NO-OP.
*
* @param se Information about the session this is about to be passivated
*/
- public void sessionWillPassivate(HttpSessionEvent se);
+ public default void sessionWillPassivate(HttpSessionEvent se) {
+ }
/**
* Notification that the session has just been activated.
+ * The default implementation is a NO-OP.
*
* @param se Information about the session this has just been activated
*/
- public void sessionDidActivate(HttpSessionEvent se);
+ public default void sessionDidActivate(HttpSessionEvent se) {
+ }
}
Modified: tomcat/trunk/java/javax/servlet/http/HttpSessionAttributeListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/http/HttpSessionAttributeListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/http/HttpSessionAttributeListener.java
(original)
+++ tomcat/trunk/java/javax/servlet/http/HttpSessionAttributeListener.java Fri
Oct 9 13:50:54 2015
@@ -29,24 +29,30 @@ public interface HttpSessionAttributeLis
/**
* Notification that an attribute has been added to a session. Called after
* the attribute is added.
+ * The default implementation is a NO-OP.
*
* @param se Information about the added attribute
*/
- public void attributeAdded(HttpSessionBindingEvent se);
+ public default void attributeAdded(HttpSessionBindingEvent se) {
+ }
/**
* Notification that an attribute has been removed from a session. Called
* after the attribute is removed.
+ * The default implementation is a NO-OP.
*
* @param se Information about the removed attribute
*/
- public void attributeRemoved(HttpSessionBindingEvent se);
+ public default void attributeRemoved(HttpSessionBindingEvent se) {
+ }
/**
* Notification that an attribute has been replaced in a session. Called
* after the attribute is replaced.
+ * The default implementation is a NO-OP.
*
* @param se Information about the replaced attribute
*/
- public void attributeReplaced(HttpSessionBindingEvent se);
+ public default void attributeReplaced(HttpSessionBindingEvent se) {
+ }
}
Modified: tomcat/trunk/java/javax/servlet/http/HttpSessionBindingListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/http/HttpSessionBindingListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/http/HttpSessionBindingListener.java
(original)
+++ tomcat/trunk/java/javax/servlet/http/HttpSessionBindingListener.java Fri
Oct 9 13:50:54 2015
@@ -34,20 +34,24 @@ public interface HttpSessionBindingListe
/**
* Notifies the object that it is being bound to a session and identifies
* the session.
+ * The default implementation is a NO-OP.
*
* @param event
* the event that identifies the session
* @see #valueUnbound
*/
- public void valueBound(HttpSessionBindingEvent event);
+ public default void valueBound(HttpSessionBindingEvent event) {
+ }
/**
* Notifies the object that it is being unbound from a session and
* identifies the session.
+ * The default implementation is a NO-OP.
*
* @param event
* the event that identifies the session
* @see #valueBound
*/
- public void valueUnbound(HttpSessionBindingEvent event);
+ public default void valueUnbound(HttpSessionBindingEvent event) {
+ }
}
Modified: tomcat/trunk/java/javax/servlet/http/HttpSessionListener.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/javax/servlet/http/HttpSessionListener.java?rev=1707727&r1=1707726&r2=1707727&view=diff
==============================================================================
--- tomcat/trunk/java/javax/servlet/http/HttpSessionListener.java (original)
+++ tomcat/trunk/java/javax/servlet/http/HttpSessionListener.java Fri Oct 9
13:50:54 2015
@@ -31,18 +31,21 @@ public interface HttpSessionListener ext
/**
* Notification that a session was created.
+ * The default implementation is a NO-OP.
*
* @param se
* the notification event
*/
- public void sessionCreated(HttpSessionEvent se);
+ public default void sessionCreated(HttpSessionEvent se) {
+ }
/**
* Notification that a session is about to be invalidated.
+ * The default implementation is a NO-OP.
*
* @param se
* the notification event
*/
- public void sessionDestroyed(HttpSessionEvent se);
-
+ public default void sessionDestroyed(HttpSessionEvent se) {
+ }
}
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