001/*
002 * (C) Copyright 2015 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Anahide Tchertchian
018 */
019package org.nuxeo.ecm.platform.ui.web.tag.handler;
020
021import java.io.IOException;
022
023import javax.el.ELException;
024import javax.faces.FacesException;
025import javax.faces.component.UIComponent;
026import javax.faces.view.facelets.FaceletContext;
027import javax.faces.view.facelets.FaceletHandler;
028
029/**
030 * Leaf Facelet Handler (facelet handler that does nothing).
031 * <p>
032 * Used when there is no next handler to apply, as next handler can never be null.
033 *
034 * @since 7.4
035 */
036public class LeafFaceletHandler implements FaceletHandler {
037
038    public LeafFaceletHandler() {
039    }
040
041    public void apply(FaceletContext ctx, UIComponent parent) throws IOException, FacesException, ELException {
042    }
043
044    @Override
045    public String toString() {
046        return "FaceletHandler Tail";
047    }
048
049}