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:	120		Methods:	8
	NCLOC:	57		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

ResetService.java

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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 org.apache.tapestry.IRequestCycle;
22		import org.apache.tapestry.Tapestry;
23		import org.apache.tapestry.services.LinkFactory;
24		import org.apache.tapestry.services.ResetEventHub;
25		import org.apache.tapestry.services.ResponseRenderer;
26		import org.apache.tapestry.services.ServiceConstants;
27
28		/**
29		* ServiceLink used to discard all cached data (templates, specifications, et cetera). This is
30		* primarily used during development. It could be a weakness of a Tapestry application, making it
31		* susceptible to denial of service attacks, which is why it is disabled by default. The link
32		* generated by the ResetService redisplays the current page after discarding all data.
33		*
34		* @author Howard Lewis Ship
35		* @since 1.0.9
36		*/
37
38		public class ResetService implements IEngineService
39		{
40		/** @since 4.0 */
41
42		private ResponseRenderer _responseRenderer;
43
44		/** @since 4.0 */
45
46		private ResetEventHub _resetEventHub;
47
48		/** @since 4.0 */
49		private boolean _enabled;
50
51		/** @since 4.0 */
52
53		private LinkFactory _linkFactory;
54
55		/** @since 4.0 */
56		private IRequestCycle _requestCycle;
57
58	12	public ILink getLink(boolean post, Object parameter)
59		{
60	12	if (parameter != null)
61	3	throw new IllegalArgumentException(EngineMessages.serviceNoParameter(this));
62
63	9	Map parameters = new HashMap();
64
65	9	parameters.put(ServiceConstants.PAGE, _requestCycle.getPage().getPageName());
66
67	9	return _linkFactory.constructLink(this, post, parameters, true);
68		}
69
70	15	public String getName()
71		{
72	15	return Tapestry.RESET_SERVICE;
73		}
74
75	6	public void service(IRequestCycle cycle) throws IOException
76		{
77	6	String pageName = cycle.getParameter(ServiceConstants.PAGE);
78
79	6	if (_enabled)
80	3	_resetEventHub.fireResetEvent();
81
82	6	cycle.activate(pageName);
83
84		// Render the same page (that contained the reset link).
85
86	6	_responseRenderer.renderResponse(cycle);
87		}
88
89		/** @since 4.0 */
90	9	public void setResponseRenderer(ResponseRenderer responseRenderer)
91		{
92	9	_responseRenderer = responseRenderer;
93		}
94
95		/** @since 4.0 */
96
97	9	public void setResetEventHub(ResetEventHub resetEventHub)
98		{
99	9	_resetEventHub = resetEventHub;
100		}
101
102		/** @since 4.0 */
103
104	9	public void setEnabled(boolean enabled)
105		{
106	9	_enabled = enabled;
107		}
108
109		/** @since 4.0 */
110	6	public void setLinkFactory(LinkFactory linkFactory)
111		{
112	6	_linkFactory = linkFactory;
113		}
114
115		/** @since 4.0 */
116	6	public void setRequestCycle(IRequestCycle requestCycle)
117		{
118	6	_requestCycle = requestCycle;
119		}
120		}