added "processInjectionBasedOnServletContext" variant

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@536 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.web/src/main/java/org/springframework/web/context/support/SpringBeanAutowiringSupport.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 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.
@@ -16,6 +16,8 @@
 
 package org.springframework.web.context.support;
 
+import javax.servlet.ServletContext;
+
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
@@ -91,4 +93,21 @@ public abstract class SpringBeanAutowiringSupport {
 		}
 	}
 
+
+	/**
+	 * Process <code>@Autowired</code> injection for the given target object,
+	 * based on the current root web application context as stored in the ServletContext.
+	 * <p>Intended for use as a delegate.
+	 * @param target the target object to process
+	 * @param servletContext the ServletContext to find the Spring web application context in
+	 * @see WebApplicationContextUtils#getWebApplicationContext(javax.servlet.ServletContext)
+	 */
+	public static void processInjectionBasedOnServletContext(Object target, ServletContext servletContext) {
+		Assert.notNull(target, "Target object must not be null");
+		WebApplicationContext cc = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
+		AutowiredAnnotationBeanPostProcessor bpp = new AutowiredAnnotationBeanPostProcessor();
+		bpp.setBeanFactory(cc.getAutowireCapableBeanFactory());
+		bpp.processInjection(target);
+	}
+
 }