Author: buildbot Date: Sat May 17 12:29:53 2014 New Revision: 909071 Log: Staging update by buildbot for deltaspike
Added: websites/staging/deltaspike/trunk/content/partial-bean.html Modified: websites/staging/deltaspike/trunk/content/ (props changed) Propchange: websites/staging/deltaspike/trunk/content/ ------------------------------------------------------------------------------ --- cms:source-revision (original) +++ cms:source-revision Sat May 17 12:29:53 2014 @@ -1 +1 @@ -1595445 +1595454 Added: websites/staging/deltaspike/trunk/content/partial-bean.html ============================================================================== --- websites/staging/deltaspike/trunk/content/partial-bean.html (added) +++ websites/staging/deltaspike/trunk/content/partial-bean.html Sat May 17 12:29:53 2014 @@ -0,0 +1,147 @@ +<!DOCTYPE html> +<html lang="en"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width, initial-scale=1.0"> + <meta name="description" content="deltaspike-generate-pages"> + <meta name="author" content="chm"> + + <title>Apache DeltaSpike - </title> + + + + + <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. 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<li><a href="./migration-guide.html">Migration</a></li> + </ul> + </div><!--/.nav-collapse --> + <form id="search-form" action="http://www.google.com/search" method="get" class="navbar-search pull-right" > + <input value="deltaspike.apache.org" name="sitesearch" type="hidden"/> + <input class="search-query" name="q" id="query" type="text" /> + </form> + </div> + </div> + </div> + + <div class="container"> + <div class="row"> + <div class="span12"> + <div class="page-title"> + <h1></h1> + </div> + <div class="toc"> +<ul></ul> +</div> +<hr /> +<p>Partial beans allow you to implement a generic handler to replace manual implementations of interfaces (or abstract classes).</p> +<p>@PartialBeanBinding is the binding-annotation for creating a custom interface (/abstract class) to generic handler binding.</p> +<div class="codehilite"><pre><span class="nd">@PartialBeanBinding</span> + +<span class="nd">@Retention</span><span class="o">(</span><span class="n">RUNTIME</span><span class="o">)</span> +<span class="nd">@Target</span><span class="o">(</span><span class="n">TYPE</span><span class="o">)</span> +<span class="kd">public</span> <span class="nd">@interface</span> <span class="n">MyPartialBeanBinding</span> <span class="o">{}</span> + +<span class="nd">@MyPartialBeanBinding</span> +<span class="c1">//scope is optional</span> +<span class="kd">public</span> <span class="kd">interface</span> <span class="nc">PartialBean</span> +<span class="o">{</span> +<span class="n">String</span> <span class="nf">getValue</span><span class="o">();</span> +<span class="o">}</span> + +<span class="nd">@MyPartialBeanBinding</span> +<span class="nd">@Dependent</span> +<span class="kd">public</span> <span class="kd">class</span> <span class="nc">TestPartialBeanHandler</span> <span class="kd">implements</span> <span class="n">java</span><span class="o">.</span><span class="na">lang</span><span class="o">.</span><span class="na">reflect</span><span class="o">.</span><span class="na">InvocationHandler</span> +<span class="o">{</span> + <span class="kd">public</span> <span class="n">Object</span> <span class="nf">invoke</span><span class="o">(</span><span class="n">Object</span> <span class="n">proxy</span><span class="o">,</span> <span class="n">Method</span> <span class="n">method</span><span class="o">,</span> <span class="n">Object</span><span class="o">[]</span> <span class="n">args</span><span class="o">)</span> <span class="kd">throws</span> <span class="n">Throwable</span> + <span class="o">{</span> + <span class="c1">//generic handler logic</span> + <span class="o">}</span> +<span class="o">}</span> +</pre></div> + + +<p>Using an abstract class as partial-bean requires javassist as an additional dependency and allows to implement some methods manually.</p> +<p>Attention: +Currently CDI-Interceptors can't be used for partial-beans.</p> + </div> + </div> + + <hr> + + <footer> + <p>Copyright © 2011-2013 The Apache Software Foundation, Licensed under 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