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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 javax.faces.view;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

/**
 * 

The * abstract base interface for a * handler representing an attached object in a VDL page. * Subinterfaces are provided for the common attached objects that * expose {@link javax.faces.component.behavior.Behavior}, {@link * javax.faces.convert.Converter}s, {@link * javax.faces.validator.Validator}s, {@link * javax.faces.event.ValueChangeListener}s, and {@link * javax.faces.event.ActionListener}s for use by page * authors.

* * @since 2.0 */ public interface AttachedObjectHandler { /** *

Take the argument * parent and apply this attached object to it. The * action taken varies with class that implements one of the * subinterfaces of this interface.

* @param context The FacesContext for this request * @param parent The UIComponent to which this * particular attached object must be applied. */ public void applyAttachedObject(FacesContext context, UIComponent parent); /** *

Return the value of the "for" * attribute specified by the page author on the tag for * this AttachedObjectHandler.

* @return the value of the "for" attribute for this attached object */ public String getFor(); }




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