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package javax.faces.render;

import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * <p class="changed_added_2_0">The presence of this annotation on a
 * class automatically registers the class with the runtime as a {@link
 * ClientBehaviorRenderer}.  The value of the {@link #renderKitId} attribute is taken
 * to be the <em>render-kit-id</em> to which an instance of this
 * <code>Renderer</code> is to be added.  There must be a public
 * zero-argument constructor on any class where this annotation appears.
 * The implementation must indicate a fatal error if such a constructor
 * does not exist and the application must not be placed in service.
 * Within that {@link RenderKit}, The value of the {@link #rendererType}
 * attribute is taken to be the <em>renderer-type</em>
 * The implementation must guarantee that
 * for each class annotated with <code>FacesBehaviorRenderer</code>, 
 * found with the algorithm in section JSF.11.5,
 * the following actions are taken.</p>

 * <div class="changed_added_2_0">

 * <ul>

 *        <li><p>Obtain a reference to the {@link RenderKitFactory} for
 *        this application.</p></li>

          <li><p>See if a <code>RenderKit</code> exists for
          <em>render-kit-id</em>.  If so, let that instance be
          <em>renderKit</em> for discussion.  If not, the implementation
          must indicate a fatal error if such a <code>RenderKit</code>
          does not exist and the application must not be placed in
          service.</p></li>

          <li><p>Create an instance of this class using the public
          zero-argument constructor.</p></li>

          <li><p>Call {@link RenderKit#addClientBehaviorRenderer} on
          <em>renderKit</em>, passing <em>type</em> as the
          first argument, and a {@link ClientBehaviorRenderer} instance as
          the second argument.</p></li>

 * </ul>


 * </div>
 *
 * @since 2.0

 */

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Inherited
public @interface FacesBehaviorRenderer {
    /**
     * <p class="changed_added_2_0">The value of this annotation
     * attribute is taken to be the <em>render-kit-id</em> in which an
     * instance of this class of <code>Renderer</code> must be
     * installed.</p>
     *
     * @since 2.0
     */ 

    String renderKitId() default RenderKitFactory.HTML_BASIC_RENDER_KIT;

    String rendererType();
}
