javax.faces.convert.FacesConverter Maven / Gradle / Ivy
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package javax.faces.convert;
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;
/**
* The presence of this annotation on a
* class automatically registers the class with the runtime as a {@link
* Converter}. The value of the {@link #value} attribute is taken to be
* converter-id, the value of the {@link #forClass} attribute
* is taken to be converter-for-class and the fully qualified
* class name of the class to which this annotation is attached is taken
* to be the converter-class. The implementation must
* guarantee that for each class annotated with
* FacesConverter, found with the algorithm in section JSF.11.5,
* the proper variant of Application.addConverter() is
* called. If converter-id is not the empty string, {@link
* javax.faces.application.Application#addConverter(java.lang.String,java.lang.String)}
* is called, passing the derived converter-id as the first
* argument and the derived converter-class as the second
* argument. If converter-id is the empty string, {@link
* javax.faces.application.Application#addConverter(java.lang.Class,java.lang.String)}
* is called, passing the converter-for-class as the first
* argument and the derived converter-class as the second
* argument. The implementation must guarantee that all such calls to
* addConverter() happen during application startup time
* and before any requests are serviced.
*
*/
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Inherited
public @interface FacesConverter {
/**
* The value of this annotation
* attribute is taken to be the converter-id with which
* instances of this class of converter can be instantiated by
* calling {@link
* javax.faces.application.Application#createConverter(java.lang.String)}.
*/
String value() default "";
/**
* The value of this annotation
* attribute is taken to be the converter-for-class with
* which instances of this class of converter can be instantiated by
* calling {@link
* javax.faces.application.Application#createConverter(java.lang.Class)}.
*/
Class forClass() default Object.class;
}