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org.apache.jetspeed.container.DesktopPortletContainerImpl	0%	0%

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.container;
18
19		import java.io.IOException;
20		import java.util.Map;
21
22		import javax.portlet.PortletMode;
23		import javax.portlet.WindowState;
24		import javax.servlet.http.HttpServletRequest;
25		import javax.servlet.http.HttpServletResponse;
26
27		import org.apache.pluto.PortletContainer;
28		import org.apache.pluto.PortletContainerImpl;
29		import org.apache.pluto.core.InternalActionResponse;
30		import org.apache.pluto.om.window.PortletWindow;
31		import org.apache.pluto.services.information.DynamicInformationProvider;
32		import org.apache.pluto.services.information.InformationProviderAccess;
33		import org.apache.pluto.services.information.PortletURLProvider;
34
35		import org.apache.jetspeed.desktop.JetspeedDesktop;
36
37		/**
38		* Desktop Portlet Container implementation. This implementation
39		* redirects only if the query paramater encoder=desktop is NOT specified.
40		* When the encoder=desktop parameter is specified, the 'redirect' URL
41		* is returned in the response body for use by desktop javascript code.
42		*
43		* @author <a href="mailto:taylor@apache.org">David Sean Taylor</a>
44		* @version $Id: $
45		*/
46		public class DesktopPortletContainerImpl extends PortletContainerImpl implements PortletContainer
47		{
48	0	private String desktopPipelinePath = null;
49	0	private String desktopActionPipelinePath = null;
50	0	private String desktopRenderPipelinePath = null;
51
52		public DesktopPortletContainerImpl( String desktopPipelinePath, String desktopActionPipelinePath, String desktopRenderPipelinePath )
53	0	{
54	0	if ( desktopPipelinePath == null || desktopPipelinePath.length() == 0 )
55	0	desktopPipelinePath = JetspeedDesktop.DEFAULT_DESKTOP_PIPELINE_PATH;
56	0	if ( desktopPipelinePath.charAt( 0 ) != '/' )
57	0	desktopPipelinePath = "/" + desktopPipelinePath;
58	0	if ( desktopPipelinePath.charAt( desktopPipelinePath.length() -1 ) != '/' )
59	0	desktopPipelinePath = desktopPipelinePath + "/";
60
61	0	if ( desktopActionPipelinePath == null || desktopActionPipelinePath.length() == 0 )
62	0	desktopActionPipelinePath = JetspeedDesktop.DEFAULT_DESKTOP_ACTION_PIPELINE_PATH;
63	0	if ( desktopActionPipelinePath.charAt( 0 ) != '/' )
64	0	desktopActionPipelinePath = "/" + desktopActionPipelinePath;
65	0	if ( desktopActionPipelinePath.charAt( desktopActionPipelinePath.length() -1 ) != '/' )
66	0	desktopActionPipelinePath = desktopActionPipelinePath + "/";
67
68	0	if ( desktopRenderPipelinePath == null || desktopRenderPipelinePath.length() == 0 )
69	0	desktopRenderPipelinePath = JetspeedDesktop.DEFAULT_DESKTOP_RENDER_PIPELINE_PATH;
70	0	if ( desktopRenderPipelinePath.charAt( 0 ) != '/' )
71	0	desktopRenderPipelinePath = "/" + desktopRenderPipelinePath;
72	0	if ( desktopRenderPipelinePath.charAt( desktopRenderPipelinePath.length() -1 ) != '/' )
73	0	desktopRenderPipelinePath = desktopRenderPipelinePath + "/";
74
75	0	this.desktopPipelinePath = desktopPipelinePath;
76	0	this.desktopActionPipelinePath = desktopActionPipelinePath;
77	0	this.desktopRenderPipelinePath = desktopRenderPipelinePath;
78	0	}
79
80		/**
81		* This redirect does not redirect, instead returns the redirect URL in the response
82		*/
83		protected void redirect(String location, PortletWindow portletWindow,
84		HttpServletRequest servletRequest,
85		HttpServletResponse servletResponse,
86		InternalActionResponse _actionResponse) throws IOException
87		{
88	0	String encoding = servletRequest.getParameter( JetspeedDesktop.DESKTOP_ENCODER_REQUEST_PARAMETER );
89	0	boolean requestHasDesktopEncoding = false;
90	0	boolean requestIsDesktopAjax = false;
91	0	if ( encoding != null && encoding.equals( JetspeedDesktop.DESKTOP_ENCODER_REQUEST_PARAMETER_VALUE ) )
92		{ // used in cases where action request cannot be made via ajax (e.g. form has <input type=file/> element)
93	0	requestHasDesktopEncoding = true;
94	0	requestIsDesktopAjax = true;
95	0	String ajaxOverride = servletRequest.getParameter( JetspeedDesktop.DESKTOP_AJAX_REQUEST_PARAMETER );
96	0	if ( ajaxOverride != null && ajaxOverride.equals( "false" ) )
97		{
98	0	requestIsDesktopAjax = false;
99		}
100		}
101
102	0	if (location == null && _actionResponse != class="keyword">null)
103		{
104	0	DynamicInformationProvider provider = InformationProviderAccess
105		.getDynamicProvider(servletRequest);
106
107		// TODO: don't send changes in case of exception -> PORTLET:SPEC:17
108
109	0	PortletMode portletMode = provider.getPortletMode(portletWindow);
110	0	WindowState windowState = provider.getWindowState(portletWindow);
111
112		// get the changings of this portlet entity that might be set during
113		// action handling
114		// change portlet mode
115	0	if (_actionResponse.getChangedPortletMode() != null)
116		{
117	0	portletMode = _actionResponse.getChangedPortletMode();
118	0	InformationProviderAccess.getDynamicProvider(servletRequest)
119		.getPortletActionProvider(portletWindow)
120		.changePortletMode(portletMode);
121		}
122		// change window state
123	0	if (_actionResponse.getChangedWindowState() != null)
124		{
125	0	windowState = _actionResponse.getChangedWindowState();
126	0	InformationProviderAccess.getDynamicProvider(servletRequest)
127		.getPortletActionProvider(portletWindow)
128		.changePortletWindowState(windowState);
129		}
130		// get render parameters
131	0	Map renderParameter = _actionResponse.getRenderParameters();
132
133	0	PortletURLProvider redirectURL = provider
134		.getPortletURLProvider(portletWindow);
135
136	0	if (provider.getPortletMode(portletWindow) != null)
137		{
138	0	redirectURL.setPortletMode(portletMode);
139		}
140	0	if (provider.getWindowState(portletWindow) != null)
141		{
142	0	redirectURL.setWindowState(windowState);
143		}
144	0	if (servletRequest.isSecure())
145		{
146	0	redirectURL.setSecure(); // TBD
147		}
148
149	0	if ( requestHasDesktopEncoding && ! requestIsDesktopAjax )
150		{ // add parameter to tell DesktopEncodingPortalURL that it should not add extra desktop parameters (e.g. entity and portlet)
151	0	renderParameter.put( JetspeedDesktop.DESKTOP_REQUEST_NOT_AJAX_PARAMETER, Boolean.TRUE );
152		}
153
154	0	redirectURL.clearParameters();
155	0	redirectURL.setParameters(renderParameter);
156
157	0	location = servletResponse
158		.encodeRedirectURL(redirectURL.toString());
159		}
160
161	0	javax.servlet.http.HttpServletResponse redirectResponse = servletResponse;
162	0	while (redirectResponse instanceof javax.servlet.http.HttpServletResponseWrapper)
163		{
164	0	redirectResponse = (javax.servlet.http.HttpServletResponse) ((javax.servlet.http.HttpServletResponseWrapper) redirectResponse)
165		.getResponse();
166		}
167
168	0	if ( requestIsDesktopAjax )
169		{ // no real redirect will occur; instead, return the redirect URL in the response body
170	0	location = location.replaceAll( this.desktopActionPipelinePath, class="keyword">this.desktopRenderPipelinePath );
171	0	redirectResponse.getWriter().print( location );
172		}
173		else
174		{ // do real redirect
175	0	location = location.replaceAll( this.desktopActionPipelinePath, class="keyword">this.desktopPipelinePath );
176	0	location = location.replaceAll( this.desktopRenderPipelinePath, class="keyword">this.desktopPipelinePath);
177	0	redirectResponse.sendRedirect(location);
178		}
179		// System.out.println("+++ >>>> location is " + location);
180
181	0	}
182
183		}

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