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package javax.faces.component;
import java.lang.annotation.
ElementType;
import java.lang.annotation.
Retention;
import java.lang.annotation.
RetentionPolicy;
import java.lang.annotation.
Target;
import java.lang.annotation.
Inherited;
/**
* <p class="changed_added_2_0">The presence of this annotation on a
* class automatically registers the class with the runtime as a {@link
* UIComponent}. The value of the {@link #value} attribute is taken to
* be the <em>component-type</em> and the fully qualified class name of
* the class to which this annotation is attached is taken to be the
* <em>component-class</em>. The implementation must guarantee that for
* each class annotated with <code>FacesComponent</code>, found with the
* scanning algorithm in section JSF.11.5, {@link
* javax.faces.application.Application#addComponent(java.lang.String,java.lang.String)}
* is called, passing the derived <em>component-type</em> as the first
* argument and the derived <em>component-class</em> as the second
* argument. The implementation must guarantee that all such calls to
* <code>addComponent()</code> happen during application startup time
* and before any requests are serviced.</p>
*/
/**
* <p><span class="changed_modified_2_2">The</span> presence of this annotation
* on a class that extends {@link UIComponent} must cause the runtime to
* register this class as a component suitable for inclusion in a view.
* <span class="changed_added_2_2">If the <code>createTag</code> attribute
* is <code>true</code>, the runtime must create a corresponding Facelet
* tag handler according to the rules specified in the attributes of
* this annotation.</span></p>
*
*/
@
Retention(
RetentionPolicy.
RUNTIME)
@
Target(
ElementType.
TYPE)
@
Inherited
public @interface
FacesComponent {
/**
* <p class="changed_added_2_2">Components that declare a
* <code>createTag = true</code> attribute will be placed into this tag
* namespace if the namespace attribute is omitted.</p>
*/
public static final
String NAMESPACE = "http://xmlns.jcp.org/jsf/component";
/**
* <p class="changed_added_2_0"><span class="changed_modified_2_2">The</span>
* value of this annotation attribute is taken to be the
* <em>component-type</em> with which instances of this class of component can be instantiated by
* calling {@link
* javax.faces.application.Application#createComponent(java.lang.String)}.
* <span class="changed_added_2_2">If no value is specified, or the value is
* <code>null</code>, the value is taken to be the return of calling
* <code>getSimpleName</code> on the class to which this annotation
* is attached and lowercasing the first character. If more than one
* component with this derived name is found, the results are undefined.</span></p>
*/
String value() default "";
/**
* <p class="changed_added_2_2">If the value of this attribute is
* <code>true</code>, the runtime must create a Facelet tag handler,
* that extends from {@link javax.faces.view.facelets.ComponentHandler},
* suitable for use in pages under the tag library with namespace given
* by the value of the {@link #namespace} attribute.</p>
*/
boolean createTag() default false;
/**
* <p class="changed_added_2_2">If the value of the {@link #createTag}
* attribute is <code>true</code>, the runtime must use this
* value as the tag name for including an instance of the component
* annotated with this annotation in a view. If this attribute is not
* specified on a usage of this annotation, the simple name of the
* class on which this annotation is declared, with the first character
* lowercased, is taken to be the value.</p>
*/
String tagName() default "";
/**
* <p class="changed_added_2_2">If the value of the {@link #createTag}
* attribute is <code>true</code>, the value of this attribute is taken
* to be the tag library namespace into which this component is placed.</p>
*
*/
String namespace() default
NAMESPACE;
}