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Jakarta Faces defines an MVC framework for building user interfaces for web applications, including UI components, state management, event handing, input validation, page navigation, and support for internationalization and accessibility.

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/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
 * Copyright 2005-2007 The Apache Software Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package jakarta.faces.view.facelets;

/**
 * 
 * An interface that allows other code to identify FaceletHandlers that correspond to component attributes.
 * 
 *
 * @since 2.0
 */
public interface AttributeHandler {

    /**
     * 
     * Returns the resolved literal String value of the attribute name after evaluating EL.
     * 
     *
     * @param ctx the FaceletContext for this view execution
     *
     * @return the literal string value of the attribute name after evaluating EL
     */
    String getAttributeName(FaceletContext ctx);
}