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 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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package com.sun.tools.internal.xjc.model;

/**

 * Visitor for {@link CPropertyInfo}.

 *

 * The number 2 signals number of arguments.

 *

 * @param <R> the return type of this visitor's methods.  Use {@link

 *            Void} for visitors that do not need to return results.

 * @param <P> the type of the additional parameter to this visitor's

 *            methods.  Use {@code Void} for visitors that do not need an

 *            additional parameter.

 *

 * @see CPropertyInfo#accept(CPropertyVisitor2, Object)

 *

 * @author Marcel Valovy

 */

public interface CPropertyVisitor2<R, P> {

    /**

     * Visits a CElementPropertyInfo type.

     * @param t the type to visit

     * @param p a visitor-specified parameter

     * @return  a visitor-specified result

     */

    R visit(CElementPropertyInfo t, P p);

    /**

     * Visits a CAttributePropertyInfo type.

     * @param t the type to visit

     * @param p a visitor-specified parameter

     * @return  a visitor-specified result

     */

    R visit(CAttributePropertyInfo t, P p);

    /**

     * Visits a CValuePropertyInfo type.

     * @param t the type to visit

     * @param p a visitor-specified parameter

     * @return  a visitor-specified result

     */

    R visit(CValuePropertyInfo t, P p);

    /**

     * Visits a CReferencePropertyInfo type.

     * @param t the type to visit

     * @param p a visitor-specified parameter

     * @return  a visitor-specified result

     */

    R visit(CReferencePropertyInfo t, P p);

}