Code Coverage for tapestry release 4.0.3

Clover coverage report - Code Coverage for tapestry release 4.0.3

Coverage timestamp: Fri May 5 2006 21:17:42 CDT

FRAMES NO FRAMES

file stats:	LOC:	123		Methods:	8
	NCLOC:	66		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

RestartService.java

75%

94.1%

100%

93.1%

1		// Copyright 2004, 2005 The Apache Software Foundation
2		//
3		// Licensed under the Apache License, Version 2.0 (the "License");
4		// you may not use this file except in compliance with the License.
5		// You may obtain a copy of the License at
6		//
7		// http://www.apache.org/licenses/LICENSE-2.0
8		//
9		// Unless required by applicable law or agreed to in writing, software
10		// distributed under the License is distributed on an "AS IS" BASIS,
11		// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12		// See the License for the specific language governing permissions and
13		// limitations under the License.
14
15		package org.apache.tapestry.engine;
16
17		import java.io.IOException;
18		import java.util.HashMap;
19		import java.util.Map;
20
21		import javax.servlet.http.HttpServletRequest;
22		import javax.servlet.http.HttpServletResponse;
23		import javax.servlet.http.HttpSession;
24
25		import org.apache.commons.logging.Log;
26		import org.apache.tapestry.IRequestCycle;
27		import org.apache.tapestry.Tapestry;
28		import org.apache.tapestry.services.LinkFactory;
29
30		/**
31		* Restarts the Tapestry application. This is normally reserved for dealing with catastrophic
32		* failures of the application. Discards the {@link javax.servlet.http.HttpSession}, if any, and
33		* redirects to the Tapestry application servlet URL (invoking the {@link HomeService}).
34		*
35		* @author Howard Lewis Ship
36		* @since 1.0.9
37		*/
38
39		public class RestartService implements IEngineService
40		{
41		/** @since 4.0 */
42		private Log _log;
43
44		/** @since 4.0 */
45		private HttpServletRequest _request;
46
47		/** @since 4.0 */
48		private HttpServletResponse _response;
49
50		/** @since 4.0 */
51		private LinkFactory _linkFactory;
52
53		/** @since 4.0 */
54		private String _servletPath;
55
56	69	public ILink getLink(boolean post, Object parameter)
57		{
58	69	if (parameter != null)
59	0	throw new IllegalArgumentException(EngineMessages.serviceNoParameter(this));
60
61	69	Map parameters = new HashMap();
62
63	69	return _linkFactory.constructLink(this, post, parameters, true);
64		}
65
66	9	public void service(IRequestCycle cycle) throws IOException
67		{
68	9	HttpSession session = _request.getSession(false);
69
70	9	if (session != null)
71		{
72	6	try
73		{
74	6	session.invalidate();
75		}
76		catch (IllegalStateException ex)
77		{
78	3	_log.warn("Exception thrown invalidating HttpSession.", ex);
79
80		// Otherwise, ignore it.
81		}
82		}
83
84	9	String url = cycle.getAbsoluteURL(_servletPath);
85
86	9	_response.sendRedirect(url);
87		}
88
89	117	public String getName()
90		{
91	117	return Tapestry.RESTART_SERVICE;
92		}
93
94		/** @since 4.0 */
95	51	public void setLog(Log log)
96		{
97	51	_log = log;
98		}
99
100		/** @since 4.0 */
101	57	public void setRequest(HttpServletRequest request)
102		{
103	57	_request = request;
104		}
105
106		/** @since 4.0 */
107	57	public void setResponse(HttpServletResponse response)
108		{
109	57	_response = response;
110		}
111
112		/** @since 4.0 */
113	48	public void setLinkFactory(LinkFactory linkFactory)
114		{
115	48	_linkFactory = linkFactory;
116		}
117
118		/** @since 4.0 */
119	57	public void setServletPath(String servletPath)
120		{
121	57	_servletPath = servletPath;
122		}
123		}