Add HTTP status to ServletRequestHandledEvent

Issue: SPR-12119

spring-web/src/main/java/org/springframework/web/context/support/ServletRequestHandledEvent.java

 /*
- * Copyright 2002-2012 the original author or authors.
+ * Copyright 2002-2014 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@ package org.springframework.web.context.support;
 @SuppressWarnings("serial")
 public class ServletRequestHandledEvent extends RequestHandledEvent {
 
-	/** URL that the triggered the request */
+	/** URL that triggered the request */
 	private final String requestUrl;
 
 	/** IP address that the request came from */
@@ -40,6 +40,9 @@ public class ServletRequestHandledEvent extends RequestHandledEvent {
 	/** Name of the servlet that handled the request */
 	private final String servletName;
 
+	/** HTTP status code of the response */
+	private final int statusCode;
+
 
 	/**
 	 * Create a new ServletRequestHandledEvent.
@@ -62,6 +65,7 @@ public class ServletRequestHandledEvent extends RequestHandledEvent {
 		this.clientAddress = clientAddress;
 		this.method = method;
 		this.servletName = servletName;
+		this.statusCode = -1;
 	}
 
 	/**
@@ -86,6 +90,33 @@ public class ServletRequestHandledEvent extends RequestHandledEvent {
 		this.clientAddress = clientAddress;
 		this.method = method;
 		this.servletName = servletName;
+		this.statusCode = -1;
+	}
+
+	/**
+	 * Create a new ServletRequestHandledEvent.
+	 * @param source the component that published the event
+	 * @param requestUrl the URL of the request
+	 * @param clientAddress the IP address that the request came from
+	 * @param method the HTTP method of the request (usually GET or POST)
+	 * @param servletName the name of the servlet that handled the request
+	 * @param sessionId the id of the HTTP session, if any
+	 * @param userName the name of the user that was associated with the
+	 * request, if any (usually the UserPrincipal)
+	 * @param processingTimeMillis the processing time of the request in milliseconds
+	 * @param failureCause the cause of failure, if any
+	 * @param statusCode the HTTP status code of the response
+	 */
+	public ServletRequestHandledEvent(Object source, String requestUrl,
+			String clientAddress, String method, String servletName, String sessionId,
+			String userName, long processingTimeMillis, Throwable failureCause, int statusCode) {
+
+		super(source, sessionId, userName, processingTimeMillis, failureCause);
+		this.requestUrl = requestUrl;
+		this.clientAddress = clientAddress;
+		this.method = method;
+		this.servletName = servletName;
+		this.statusCode = statusCode;
 	}
 
 
@@ -117,6 +148,14 @@ public class ServletRequestHandledEvent extends RequestHandledEvent {
 		return this.servletName;
 	}
 
+	/**
+	 * Return the HTTP status code of the response or -1 if the status
+	 * code is not available.
+	 * @since 4.1
+	 */
+	public int getStatusCode() {
+		return this.statusCode;
+	}
 
 	@Override
 	public String getShortDescription() {

spring-webmvc/src/main/java/org/springframework/web/servlet/FrameworkServlet.java

@@ -993,7 +993,7 @@ public abstract class FrameworkServlet extends HttpServletBean implements Applic
 				}
 			}
 
-			publishRequestHandledEvent(request, startTime, failureCause);
+			publishRequestHandledEvent(request, response, startTime, failureCause);
 		}
 	}
 
@@ -1054,7 +1054,7 @@ public abstract class FrameworkServlet extends HttpServletBean implements Applic
 		}
 	}
 
-	private void publishRequestHandledEvent(HttpServletRequest request, long startTime, Throwable failureCause) {
+	private void publishRequestHandledEvent(HttpServletRequest request, HttpServletResponse response, long startTime, Throwable failureCause) {
 		if (this.publishEvents) {
 			// Whether or not we succeeded, publish an event.
 			long processingTime = System.currentTimeMillis() - startTime;
@@ -1063,7 +1063,7 @@ public abstract class FrameworkServlet extends HttpServletBean implements Applic
 							request.getRequestURI(), request.getRemoteAddr(),
 							request.getMethod(), getServletConfig().getServletName(),
 							WebUtils.getSessionId(request), getUsernameForRequest(request),
-							processingTime, failureCause));
+							processingTime, failureCause, response.getStatus()));
 		}
 	}