Spring/spring-framework
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

SPR-7031 - MappingJacksonJsonView should add headers for no-caching

Browse Source
This commit is contained in:
Arjen Poutsma
2010-03-25 10:14:11 +00:00
parent f42d4241b4
commit 6f2062fb3a
2 changed files with 40 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
org.springframework.web.servlet/src/main/java/org/springframework/web/servlet/view/json/MappingJacksonJsonView.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2009 the original author or authors.
* Copyright 2002-2010 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.
@@ -61,6 +61,8 @@ public class MappingJacksonJsonView extends AbstractView {
private Set<String> renderedAttributes;
private boolean disableCaching = true;
/**
* Construct a new {@code JacksonJsonView}, setting the content type to {@code application/json}.
*/
@@ -109,10 +111,24 @@ public class MappingJacksonJsonView extends AbstractView {
this.renderedAttributes = renderedAttributes;
}
/**
* Disables caching of the generated JSON.
*
* <p>Default is {@code true}, which will prevent the client from caching the generated JSON.
*/
public void setDisableCaching(boolean disableCaching) {
this.disableCaching = disableCaching;
}
@Override
protected void prepareResponse(HttpServletRequest request, HttpServletResponse response) {
response.setContentType(getContentType());
response.setCharacterEncoding(encoding.getJavaName());
if (disableCaching) {
response.addHeader("Pragma", "no-cache");
response.addHeader("Cache-Control", "no-cache, no-store, max-age=0");
response.addDateHeader("Expires", 1L);
}
}
@Override