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.engine.core;
18
19 import javax.portlet.PortletMode;
20 import javax.portlet.WindowState;
21
22 import org.apache.pluto.om.window.PortletWindow;
23 import org.apache.pluto.services.information.PortletActionProvider;
24 import org.apache.jetspeed.container.state.MutableNavigationalState;
25
26 /***
27 * Handle operations that the portlet may perform in an action method.
28 * This service is request based.
29 *
30 * @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
31 * @version $Id: PortletActionProviderImpl.java 516448 2007-03-09 16:25:47Z ate $
32 */
33 public class PortletActionProviderImpl implements PortletActionProvider
34 {
35 private PortletWindow portletWindow;
36 private MutableNavigationalState navstate;
37
38 public PortletActionProviderImpl(MutableNavigationalState navstate, PortletWindow portletWindow)
39 {
40 this.portletWindow = portletWindow;
41 this.navstate = navstate;
42 }
43
44 /* (non-Javadoc)
45 * @see org.apache.pluto.services.information.PortletActionProvider#changePortletMode(PortletWindow, PortletMode)
46 */
47 public void changePortletMode(PortletMode mode)
48 {
49 if (mode != null)
50 {
51 navstate.setMode(portletWindow, mode);
52 }
53 }
54
55 /* (non-Javadoc)
56 * @see org.apache.pluto.services.information.PortletActionProvider#changePortletWindowState(PortletWindow, WindowState)
57 */
58 public void changePortletWindowState(WindowState state)
59 {
60 if (state != null)
61 {
62 navstate.setState(portletWindow,state);
63 }
64 }
65 }