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package com.sun.faces.application.annotation;

import java.lang.annotation.Annotation;

/**
 * 

Instances of this interface are responsible for scanning a Class * for a specific annotation types.

* *

Scanner implementations must be thread safe.

*/ interface Scanner { /** * @return the {@link java.lang.annotation.Annotation} this Scanner * is responsible for handling. NOTE: while a particular Scanner * instance may handle a plural version of an Annotation in * additional to a singular, this method must return the singular version * only. */ public Class getAnnotation(); /** * Scan the target class for the {@link java.lang.annotation.Annotation}s this scanner handles. * @param clazz the target class * @return a new {@link RuntimeAnnotationHandler} instance capable of processing the * annotations defined on this class. If no relevant {@link java.lang.annotation.Annotation}s * are found, return null. */ public RuntimeAnnotationHandler scan(Class clazz); }




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