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 package org.apache.jetspeed.desktop.impl;
18
19 import org.apache.jetspeed.desktop.JetspeedDesktop;
20 import org.apache.jetspeed.pipeline.PipelineException;
21 import org.apache.jetspeed.pipeline.valve.AbstractValve;
22 import org.apache.jetspeed.pipeline.valve.ValveContext;
23 import org.apache.jetspeed.request.RequestContext;
24
25 /***
26 * Desktop Valve
27 *
28 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
29 * @version $Id: $
30 */
31 public class DesktopValveImpl extends AbstractValve
32 {
33 private JetspeedDesktop desktop;
34
35 public DesktopValveImpl(JetspeedDesktop desktop)
36 {
37 this.desktop = desktop;
38 }
39
40 public void invoke( RequestContext request, ValveContext context )
41 throws PipelineException
42 {
43 try
44 {
45 desktop.render(request);
46 }
47 catch (Exception e)
48 {
49 throw new PipelineException(e);
50 }
51 context.invokeNext( request );
52 }
53
54 public String toString()
55 {
56 return "DesktopValve";
57 }
58 }