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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.eclipse.jetty.cdi</a></div>
<h2 title="Class CdiSpiDecorator" class="title">Class CdiSpiDecorator</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.eclipse.jetty.cdi.CdiSpiDecorator</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code><a href="../util/Decorator.html" title="interface in org.eclipse.jetty.util">Decorator</a></code></dd>
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<pre>public class <span class="typeNameLabel">CdiSpiDecorator</span>
extends java.lang.Object
implements <a href="../util/Decorator.html" title="interface in org.eclipse.jetty.util">Decorator</a></pre>
<div class="block">A Decorator that invokes the CDI provider within a webapp to decorate objects created by
the contexts <a href="../util/DecoratedObjectFactory.html" title="class in org.eclipse.jetty.util"><code>DecoratedObjectFactory</code></a>
(typically Listeners, Filters and Servlets).
The CDI provider is invoked using <code>MethodHandle</code>s to avoid any CDI instance
or dependencies within the server scope. The code invoked is equivalent to:
<pre>
public &lt;T&gt; T decorate(T o)
{
BeanManager manager = CDI.current().getBeanManager();
manager.createInjectionTarget(manager.createAnnotatedType((Class&lt;T&gt;)o.getClass()))
.inject(o,manager.createCreationalContext(null));
return o;
}
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#MODE">MODE</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Constructor</th>
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<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="#%3Cinit%3E(org.eclipse.jetty.servlet.ServletContextHandler)">CdiSpiDecorator</a></span>&#8203;(<a href="../servlet/ServletContextHandler.html" title="class in org.eclipse.jetty.servlet">ServletContextHandler</a>&nbsp;context)</code></th>
<td class="colLast">&nbsp;</td>
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<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
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<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#addUndecoratable(java.lang.String...)">addUndecoratable</a></span>&#8203;(java.lang.String...&nbsp;classname)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>&lt;T&gt;&nbsp;T</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#decorate(T)">decorate</a></span>&#8203;(T&nbsp;o)</code></th>
<td class="colLast">
<div class="block">Decorate an object.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#destroy(java.lang.Object)">destroy</a></span>&#8203;(java.lang.Object&nbsp;o)</code></th>
<td class="colLast">
<div class="block">Destroy a decorated object.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>java.util.Set&lt;java.lang.String&gt;</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getUndecoratable()">getUndecoratable</a></span>()</code></th>
<td class="colLast">
<div class="block">Get the set of classes that will not be decorated.</div>
</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#isDecoratable(java.lang.Class)">isDecoratable</a></span>&#8203;(java.lang.Class&lt;?&gt;&nbsp;clazz)</code></th>
<td class="colLast">
<div class="block">Test if a class can be decorated.</div>
</td>
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<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#setUndecoratable(java.util.Set)">setUndecoratable</a></span>&#8203;(java.util.Set&lt;java.lang.String&gt;&nbsp;classnames)</code></th>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h4>MODE</h4>
<pre>public static final&nbsp;java.lang.String MODE</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../constant-values.html#org.eclipse.jetty.cdi.CdiSpiDecorator.MODE">Constant Field Values</a></dd>
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<h4>CdiSpiDecorator</h4>
<pre>public&nbsp;CdiSpiDecorator&#8203;(<a href="../servlet/ServletContextHandler.html" title="class in org.eclipse.jetty.servlet">ServletContextHandler</a>&nbsp;context)
throws java.lang.UnsupportedOperationException</pre>
<dl>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.UnsupportedOperationException</code></dd>
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<h4>isDecoratable</h4>
<pre class="methodSignature">protected&nbsp;boolean&nbsp;isDecoratable&#8203;(java.lang.Class&lt;?&gt;&nbsp;clazz)</pre>
<div class="block">Test if a class can be decorated.
The default implementation checks the set from <a href="#getUndecoratable()"><code>getUndecoratable()</code></a>
on the class and all it's super classes.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>clazz</code> - The class to check</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>True if the class and all it's super classes can be decorated</dd>
</dl>
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<a id="getUndecoratable()">
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<h4>getUndecoratable</h4>
<pre class="methodSignature">public&nbsp;java.util.Set&lt;java.lang.String&gt;&nbsp;getUndecoratable()</pre>
<div class="block">Get the set of classes that will not be decorated. The default set includes the listener from Weld that will itself
setup decoration.</div>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The modifiable set of class names that will not be decorated (ie <a href="#isDecoratable(java.lang.Class)"><code>isDecoratable(Class)</code></a> will return false.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="#isDecoratable(java.lang.Class)"><code>isDecoratable(Class)</code></a></dd>
</dl>
</li>
</ul>
<a id="setUndecoratable(java.util.Set)">
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<h4>setUndecoratable</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setUndecoratable&#8203;(java.util.Set&lt;java.lang.String&gt;&nbsp;classnames)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>classnames</code> - The set of class names that will not be decorated.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="#isDecoratable(java.lang.Class)"><code>isDecoratable(Class)</code></a></dd>
</dl>
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<h4>addUndecoratable</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;addUndecoratable&#8203;(java.lang.String...&nbsp;classname)</pre>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>classname</code> - A class name that will be added to the undecoratable classes set.</dd>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="#getUndecoratable()"><code>getUndecoratable()</code></a>,
<a href="#isDecoratable(java.lang.Class)"><code>isDecoratable(Class)</code></a></dd>
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<a id="decorate(java.lang.Object)">
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<h4>decorate</h4>
<pre class="methodSignature">public&nbsp;&lt;T&gt;&nbsp;T&nbsp;decorate&#8203;(T&nbsp;o)</pre>
<div class="block">Decorate an object.
<p>The signature of this method must match what is introspected for by the
Jetty DecoratingListener class. It is invoked dynamically.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../util/Decorator.html#decorate(T)">decorate</a></code>&nbsp;in interface&nbsp;<code><a href="../util/Decorator.html" title="interface in org.eclipse.jetty.util">Decorator</a></code></dd>
<dt><span class="paramLabel">Type Parameters:</span></dt>
<dd><code>T</code> - The type of the object to be decorated</dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>o</code> - The object to be decorated</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The decorated object</dd>
</dl>
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<h4>destroy</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;destroy&#8203;(java.lang.Object&nbsp;o)</pre>
<div class="block">Destroy a decorated object.
<p>The signature of this method must match what is introspected for by the
Jetty DecoratingListener class. It is invoked dynamically.</p></div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../util/Decorator.html#destroy(java.lang.Object)">destroy</a></code>&nbsp;in interface&nbsp;<code><a href="../util/Decorator.html" title="interface in org.eclipse.jetty.util">Decorator</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>o</code> - The object to be destroyed</dd>
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