Source

webwork / docs / interceptororder.html

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US">
<head>
  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
  <title>WebWork Documentation</title>
  <link type="text/css" href="main.css" rel="STYLESHEET"/>
</head>
<body>
  <div id="page-logo">
    <a href="index.html"><img src="logo-small.png" border="0"/></a>
  </div>
    <div class="snip-title">
	  <h1 class="snip-name">Interceptor Order
  
  </h1>
  </div>
<div id="snip-content" class="snip-content">

 <div class="snip-attachments"></div>
 
 Order of interceptors...<p class="paragraph"/><div class="code"><pre>&#60;interceptor&#45;stack name=<span class="java&#45;quote">"xaStack"</span>&#62; 
  &#60;interceptor&#45;ref name=<span class="java&#45;quote">"thisWillRunFirstInterceptor"</span>/&#62;
  &#60;interceptor&#45;ref name=<span class="java&#45;quote">"thisWillRunNextInterceptor"</span>/&#62;
  &#60;interceptor&#45;ref name=<span class="java&#45;quote">"followedByThisInterceptor"</span>/&#62;
  &#60;interceptor&#45;ref name=<span class="java&#45;quote">"thisWillRunLastInterceptor"</span>/&#62;
&#60;/interceptor&#45;stack&#62;</pre></div><p class="paragraph"/>Note that some interceptors will interrupt the stack/chain/flow&#8230; so the order is very important.<p class="paragraph"/><div class="code"><pre>thisWillRunFirstInterceptor
  thisWillRunNextInterceptor
    followedByThisInterceptor
      thisWillRunLastInterceptor
        MyAction1
        MyAction2 (chain)
        MyResult (result)
      thisWillRunLastInterceptor
    followedByThisInterceptor
  thisWillRunNextInterceptor
thisWillRunFirstInterceptor</pre></div>
  </div>
</body>
</html>
Tip: Filter by directory path e.g. /media app.js to search for public/media/app.js.
Tip: Use camelCasing e.g. ProjME to search for ProjectModifiedEvent.java.
Tip: Filter by extension type e.g. /repo .js to search for all .js files in the /repo directory.
Tip: Separate your search with spaces e.g. /ssh pom.xml to search for src/ssh/pom.xml.
Tip: Use ↑ and ↓ arrow keys to navigate and return to view the file.
Tip: You can also navigate files with Ctrl+j (next) and Ctrl+k (previous) and view the file with Ctrl+o.
Tip: You can also navigate files with Alt+j (next) and Alt+k (previous) and view the file with Alt+o.