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<h2 title="Annotation Type NameBinding" class="title">Annotation Type NameBinding</h2>
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<pre>@Target(value=ANNOTATION_TYPE)
@Retention(value=RUNTIME)
@Documented
public @interface <span class="memberNameLabel">NameBinding</span></pre>
<div class="block">Meta-annotation used to create name binding annotations for filters and interceptors.
Name binding via annotations is only supported as part of the Server API. In name binding, a <i>name-binding</i>
annotation is first defined using the <code>@NameBinding</code> meta-annotation:
<pre>
&#64;Target({ ElementType.TYPE, ElementType.METHOD })
&#64;Retention(value = RetentionPolicy.RUNTIME)
<b>&#64;NameBinding</b>
<b>public @interface Logged</b> { }
</pre>
The defined name-binding annotation is then used to decorate a filter or interceptor class (more than one filter or
interceptor may be decorated with the same name-binding annotation):
<pre>
<b>&#64;Logged</b>
public class LoggingFilter
implements ContainerRequestFilter, ContainerResponseFilter {
...
}
</pre>
At last, the name-binding annotation is applied to the resource method(s) to which the name-bound JAX-RS provider(s)
should be bound to:
<pre>
&#64;Path("/")
public class MyResourceClass {
&#64;GET
&#64;Produces("text/plain")
&#64;Path("{name}")
<b>&#64;Logged</b>
public String hello(@PathParam("name") String name) {
return "Hello " + name;
}
}
</pre>
A name-binding annotation may also be attached to a custom JAX-RS <a href="../../../jakarta/ws/rs/core/Application.html" title="class in jakarta.ws.rs.core"><code>Application</code></a> subclass. In
such case a name-bound JAX-RS provider bound by the annotation will be applied to all <a href="../../../jakarta/ws/rs/HttpMethod.html" title="annotation in jakarta.ws.rs"><code>resource and
sub-resource methods</code></a> in the JAX-RS application:
<pre>
<b>&#64;Logged</b>
&#64;ApplicationPath("myApp")
public class MyApplication extends jakarta.ws.rs.core.Application {
...
}
</pre></div>
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<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>2.0</dd>
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