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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2011 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
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 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
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 * elects to include this software in this distribution under the [CDDL or GPL
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 */

package javax.faces.validator;

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
 * Validator}.  The value of the {@link #value} attribute is taken to be
 * the validator-id and the fully qualified class name of the
 * class to which this annotation is attached is taken to be the
 * validator-class.  The implementation must guarantee that for
 * each class annotated with FacesValidator, found with the
 * algorithm in section JSF.11.5,
 * {@link
 * javax.faces.application.Application#addValidator(java.lang.String,java.lang.String)}
 * is called, passing the derived validator-id as the first
 * argument and the derived validator-class as the second
 * argument.  The implementation must guarantee that all such calls to
 * addValidator() happen during application startup time
 * and before any requests are serviced.
 *
 */
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Inherited
public @interface FacesValidator {

    /**
     * The value of this annotation
     * attribute is taken to be the validator-id with which
     * instances of this class of component can be instantiated by
     * calling {@link
     * javax.faces.application.Application#createValidator(java.lang.String)}.
     */ 

    String value();

    /**
     * If true, the validator
     * id for this annotation is added to the list of default validators
     * by a call to {@link
     * javax.faces.application.Application#addDefaultValidatorId}.
     */ 

    boolean isDefault() default false;


}