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