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/*
 * Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package jakarta.faces.el;

import jakarta.el.ValueExpression;

/**
 * This interface must be implemented by the Map returned by the composite component
 * ELResolver, described in 
 * section 5.4.3.1 "faces.CompositeComponentAttributesELResolver" of the Jakarta Faces Specification Document,
 * when evaluating #{cc.attrs} expressions.
 *
 * @since 2.0
 */
public interface CompositeComponentExpressionHolder {

    /**
     * @param name that attribute name which may be associated with a ValueExpression
     * @return the ValueExpression associated with name otherwise return null
     */
    ValueExpression getExpression(String name);

}