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:	102		Methods:	7
	NCLOC:	55		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

SessionScopeManager.java

100%

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1		// Copyright 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.state;
16
17		import org.apache.tapestry.SessionStoreOptimized;
18		import org.apache.tapestry.web.WebRequest;
19		import org.apache.tapestry.web.WebSession;
20
21		/**
22		* Manager for the 'session' scope; state objects are stored as HttpSession attributes. The
23		* HttpSession is created as necessary.
24		*
25		* @author Howard M. Lewis Ship
26		* @since 4.0
27		*/
28		public class SessionScopeManager implements StateObjectPersistenceManager
29		{
30		private WebRequest _request;
31
32		private String _applicationId;
33
34	27	private String buildKey(String objectName)
35		{
36		// For Portlets, the application id is going to be somewhat redundant, since
37		// the Portlet API keeps portlets seperate anyway.
38
39	27	return "state:" + _applicationId + ":" + objectName;
40		}
41
42		/**
43		* Returns the session for the current request, creating it if necessary.
44		*/
45
46	21	private WebSession getSession()
47		{
48	21	return _request.getSession(true);
49		}
50
51	9	public boolean exists(String objectName)
52		{
53	9	WebSession session = _request.getSession(false);
54
55	9	if (session == null)
56	3	return false;
57
58	6	return session.getAttribute(buildKey(objectName)) != null;
59		}
60
61	12	public Object get(String objectName, StateObjectFactory factory)
62		{
63	12	String key = buildKey(objectName);
64	12	WebSession session = getSession();
65
66	12	Object result = session.getAttribute(key);
67	12	if (result == null)
68		{
69	9	result = factory.createStateObject();
70	6	session.setAttribute(key, result);
71		}
72
73	9	return result;
74		}
75
76	12	public void store(String objectName, Object stateObject)
77		{
78	12	if (stateObject instanceof SessionStoreOptimized)
79		{
80	6	SessionStoreOptimized optimized = (SessionStoreOptimized) stateObject;
81
82	6	if (!optimized.isStoreToSessionNeeded())
83	3	return;
84		}
85
86	9	String key = buildKey(objectName);
87
88	9	WebSession session = getSession();
89
90	9	session.setAttribute(key, stateObject);
91		}
92
93	24	public void setApplicationId(String applicationName)
94		{
95	24	_applicationId = applicationName;
96		}
97
98	27	public void setRequest(WebRequest request)
99		{
100	27	_request = request;
101		}
102		}