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30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
BindingSourceImpl.java | 100% | 100% | 100% | 100% |
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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.services.impl; | |
16 | ||
17 | import java.util.HashMap; | |
18 | import java.util.Iterator; | |
19 | import java.util.List; | |
20 | import java.util.Map; | |
21 | ||
22 | import org.apache.hivemind.Location; | |
23 | import org.apache.tapestry.IBinding; | |
24 | import org.apache.tapestry.IComponent; | |
25 | import org.apache.tapestry.binding.BindingFactory; | |
26 | import org.apache.tapestry.binding.BindingSource; | |
27 | ||
28 | /** | |
29 | * Implementation of the <code>tapestry.bindings.BindingSource</code> service. | |
30 | * | |
31 | * @author Howard Lewis Ship | |
32 | * @since 4.0 | |
33 | */ | |
34 | public class BindingSourceImpl implements BindingSource | |
35 | { | |
36 | private List _contributions; | |
37 | ||
38 | private BindingFactory _literalBindingFactory; | |
39 | ||
40 | /** | |
41 | * Keyed on prefix, value is {@link BindingFactory}. | |
42 | */ | |
43 | private Map _factoryMap = new HashMap(); | |
44 | ||
45 | 43 | public void initializeService() |
46 | { | |
47 | 43 | Iterator i = _contributions.iterator(); |
48 | ||
49 | 43 | while (i.hasNext()) |
50 | { | |
51 | 483 | BindingPrefixContribution c = (BindingPrefixContribution) i.next(); |
52 | ||
53 | 483 | _factoryMap.put(c.getPrefix(), c.getFactory()); |
54 | } | |
55 | } | |
56 | ||
57 | 1678 | public IBinding createBinding(IComponent component, String bindingDescription, |
58 | String reference, String defaultPrefix, Location location) | |
59 | { | |
60 | 1678 | String prefix = defaultPrefix; |
61 | 1678 | String path = reference; |
62 | ||
63 | 1678 | int colonx = reference.indexOf(':'); |
64 | ||
65 | 1678 | if (colonx > 1) |
66 | { | |
67 | 1039 | prefix = reference.substring(0, colonx); |
68 | ||
69 | 1039 | if (_factoryMap.containsKey(prefix)) |
70 | 940 | path = reference.substring(colonx + 1); |
71 | } | |
72 | ||
73 | 1678 | BindingFactory factory = (BindingFactory) _factoryMap.get(prefix); |
74 | ||
75 | 1678 | if (factory == null) |
76 | 100 | factory = _literalBindingFactory; |
77 | ||
78 | 1678 | return factory.createBinding(component, bindingDescription, path, location); |
79 | } | |
80 | ||
81 | 43 | public void setContributions(List contributions) |
82 | { | |
83 | 43 | _contributions = contributions; |
84 | } | |
85 | ||
86 | 42 | public void setLiteralBindingFactory(BindingFactory literalBindingFactory) |
87 | { | |
88 | 42 | _literalBindingFactory = literalBindingFactory; |
89 | } | |
90 | } |
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