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Java > Open Source Codes > org > apache > geronimo > console > ajax > ProgressMonitor


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.geronimo.console.ajax;
19
20 import javax.servlet.http.HttpSession JavaDoc;
21
22 import uk.ltd.getahead.dwr.WebContextFactory;
23
24 /**
25  * Provides information to an AJAX client during server side
26  * activities.
27  */
28 public class ProgressMonitor
29 {
30     public ProgressInfo getProgressInfo()
31     {
32         HttpSession JavaDoc session = WebContextFactory.get().getSession(false);
33
34         if (session.getAttribute(ProgressInfo.PROGRESS_INFO_KEY) != null) {
35             return (ProgressInfo) session.getAttribute(ProgressInfo.PROGRESS_INFO_KEY);
36         } else {
37             return new ProgressInfo();
38         }
39     }
40 }
41
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