jakarta.faces.lifecycle.ClientWindowFactory Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of jakarta.faces-api Show documentation

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.

There is a newer version: 4.1.0

Show newest version

/*
 * 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.lifecycle;

import jakarta.faces.FacesWrapper;
import jakarta.faces.context.FacesContext;

/**
 * 
 * Create {@link ClientWindow} instances based on the incoming request.
 * 
 *
 * 
 * Usage: extend this class and push the implementation being wrapped to the constructor and use {@link #getWrapped} to
 * access the instance being wrapped.
 * 
 *
 * @since 2.2
 */
public abstract class ClientWindowFactory implements FacesWrapper {

    private ClientWindowFactory wrapped;

    /**
     * @deprecated Use the other constructor taking the implementation being wrapped.
     */
    @Deprecated
    public ClientWindowFactory() {

    }

    /**
     * 
     * If this factory has been decorated, the implementation doing the decorating should push the implementation being
     * wrapped to this constructor. The {@link #getWrapped()} will then return the implementation being wrapped.
     * 
     *
     * @param wrapped The implementation being wrapped.
     */
    public ClientWindowFactory(ClientWindowFactory wrapped) {
        this.wrapped = wrapped;
    }

    /**
     * 
     * If this factory has been decorated, the implementation doing the decorating may override this method to provide
     * access to the implementation being wrapped.
     * 
     */
    @Override
    public ClientWindowFactory getWrapped() {
        return wrapped;
    }

    /**
     * 
     * The implementation is responsible for creating the {@link ClientWindow} instance for this request. If
     * {@link ClientWindow#CLIENT_WINDOW_MODE_PARAM_NAME} is "none" or unspecified, this method must return {@code null}. If
     * {@link ClientWindow#CLIENT_WINDOW_MODE_PARAM_NAME} is "url" the implementation must return a
     * ClientWindow instance that implements the url-mode semantics described in {@link ClientWindow}.
     *
     * @param context the {@link FacesContext} for this request.
     * @return the {@link ClientWindow} for this request, or {@code null}
     *
     * @since 2.2
     */

    public abstract ClientWindow getClientWindow(FacesContext context);

}