001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.rest.widget;
018
019import org.apache.juneau.*;
020import org.apache.juneau.rest.*;
021
022/**
023 * Widget that places a powered-by-Juneau message on the page.
024 *
025 * <p>
026 * The variable it resolves is <js>"$W{PoweredByJuneau}"</js>.
027 *
028 * <h5 class='section'>See Also:</h5><ul>
029 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/HtmlPredefinedWidgets">Predefined Widgets</a>
030 *    <li class='link'><a class="doclink" href="https://juneau.apache.org/docs/topics/HtmlWidgets">Widgets</a>
031 * </ul>
032 */
033public class PoweredByJuneau extends Widget {
034
035
036   /**
037    * Returns an Apache Juneau image tag hyperlinked to <js>"http://juneau.apache.org"</js>
038    */
039   @Override /* Widget */
040   public String getHtml(RestRequest req, RestResponse res) {
041      UriResolver r = req.getUriResolver();
042      return "<a href='http://juneau.apache.org'><img style='float:right;padding-right:20px;height:32px' src='"+r.resolve("servlet:/htdocs/images/juneau.png")+"'>";
043   }
044}