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/*
 * Copyright (c) 1997, 2018 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 org.omnifaces.facesconfigparser.digester.beans;

/**
 * 
 * Interface denoting a configuration bean that stores a nullValue property.
 */

public interface NullValueHolder {

    // -------------------------------------------------------------- Properties

    /**
     * 

     * Return a flag indicating that the value of the parent component should be set to null.
     * 
     * 
     * @return a flag
     */
    public boolean isNullValue();

    /**
     * 
     * Set a flag indicating that the value of the parent component should be set to null.
     * 
     *
     * @param nullValue The new null value flag
     */
    public void setNullValue(boolean nullValue);

}