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:	5
	NCLOC:	57		Classes:	1

Source file

Conditionals

Statements

Methods

TOTAL

AssetSourceImpl.java

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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.asset;
16
17		import java.util.HashMap;
18		import java.util.Iterator;
19		import java.util.List;
20		import java.util.Locale;
21		import java.util.Map;
22
23		import org.apache.hivemind.Location;
24		import org.apache.hivemind.Resource;
25		import org.apache.hivemind.util.Defense;
26		import org.apache.tapestry.IAsset;
27
28		/**
29		* Implementation of the {@link org.apache.tapestry.asset.AssetSource}service interface.
30		*
31		* @author Howard M. Lewis Ship
32		* @since 4.0
33		*/
34		public class AssetSourceImpl implements AssetSource
35		{
36		private Map _assetFactoryByPrefix = new HashMap();
37
38		private List _contributions;
39
40		private AssetFactory _defaultAssetFactory;
41
42		private AssetFactory _lookupAssetFactory;
43
44	117	public void initializeService()
45		{
46	117	Iterator i = _contributions.iterator();
47	117	while (i.hasNext())
48		{
49	231	AssetFactoryContribution c = (AssetFactoryContribution) i.next();
50
51	231	_assetFactoryByPrefix.put(c.getPrefix(), c.getFactory());
52		}
53		}
54
55	1194	public IAsset findAsset(Resource base, String path, Locale locale, Location location)
56		{
57	1194	Defense.notNull(base, "base");
58	1194	Defense.notNull(path, "path");
59	1194	Defense.notNull(location, "location");
60
61	1194	int colonx = path.indexOf(':');
62
63	1194	if (colonx < 0)
64	1152	return _lookupAssetFactory.createAsset(base, path, locale, location);
65
66	42	String prefix = path.substring(0, colonx);
67	42	String truePath = path.substring(colonx + 1);
68
69	42	AssetFactory factory = (AssetFactory) _assetFactoryByPrefix.get(prefix);
70
71		// Unknown prefix is expected to happen when an external asset (using an established
72		// prefix such as http:) is referenced.
73
74	42	if (factory == null)
75		{
76	6	factory = _defaultAssetFactory;
77
78		// Path is the full path, including the prefix (which is really the scheme
79		// of the URL).
80
81	6	truePath = path;
82		}
83
84	42	if (truePath.startsWith("/"))
85	27	return factory.createAbsoluteAsset(truePath, locale, location);
86
87		// This can happen when a 3.0 DTD is read in
88
89	15	return factory.createAsset(base, truePath, locale, location);
90		}
91
92		/**
93		* Factory used when the path has no prefix, and the type of asset must be inferred from the
94		* type of resource.
95		*/
96
97	117	public void setLookupAssetFactory(AssetFactory lookupAssetFactory)
98		{
99	117	_lookupAssetFactory = lookupAssetFactory;
100		}
101
102		/**
103		* List of {@link org.apache.tapestry.asset.AssetFactoryContribution}.
104		*/
105
106	117	public void setContributions(List contributions)
107		{
108	117	_contributions = contributions;
109		}
110
111		/**
112		* Factory used when an unrecognized prefix (typically, an arbitrary URL's scheme) is provided.
113		*/
114
115	117	public void setDefaultAssetFactory(AssetFactory defaultAssetFactory)
116		{
117	117	_defaultAssetFactory = defaultAssetFactory;
118		}
119
120		}