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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
PropertyPersistenceStrategySourceImpl.java | 100% | 100% | 100% | 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.record; | |
16 | ||
17 | import java.util.ArrayList; | |
18 | import java.util.Collection; | |
19 | import java.util.HashMap; | |
20 | import java.util.Iterator; | |
21 | import java.util.List; | |
22 | import java.util.Map; | |
23 | ||
24 | import org.apache.hivemind.ApplicationRuntimeException; | |
25 | import org.apache.tapestry.IRequestCycle; | |
26 | import org.apache.tapestry.engine.ServiceEncoding; | |
27 | ||
28 | /** | |
29 | * Implementation of the <code>tapestry.persist.PropertyPersistenceStrategySource</code> service. | |
30 | * Allows access to other services, that implement the | |
31 | * {@link org.apache.tapestry.record.PropertyPersistenceStrategy} interface. | |
32 | * | |
33 | * @author Howard M. Lewis Ship | |
34 | * @since 4.0 | |
35 | */ | |
36 | public class PropertyPersistenceStrategySourceImpl implements PropertyPersistenceStrategySource | |
37 | { | |
38 | // Set from tapestry.props.PersistenceStrategy | |
39 | private List _contributions; | |
40 | ||
41 | private Map _strategies = new HashMap(); | |
42 | ||
43 | 45 | public void initializeService() |
44 | { | |
45 | 45 | Iterator i = _contributions.iterator(); |
46 | 45 | while (i.hasNext()) |
47 | { | |
48 | 168 | PropertyPersistenceStrategyContribution c = (PropertyPersistenceStrategyContribution) i |
49 | .next(); | |
50 | ||
51 | 168 | _strategies.put(c.getName(), c.getStrategy()); |
52 | } | |
53 | } | |
54 | ||
55 | 22 | public PropertyPersistenceStrategy getStrategy(String name) |
56 | { | |
57 | 22 | if (!_strategies.containsKey(name)) |
58 | 1 | throw new ApplicationRuntimeException(RecordMessages.unknownPersistenceStrategy(name)); |
59 | ||
60 | 21 | return (PropertyPersistenceStrategy) _strategies.get(name); |
61 | } | |
62 | ||
63 | 189 | public Collection getAllStoredChanges(String pageName, IRequestCycle cycle) |
64 | { | |
65 | 189 | Collection result = new ArrayList(); |
66 | ||
67 | 189 | Iterator i = _strategies.values().iterator(); |
68 | ||
69 | 189 | while (i.hasNext()) |
70 | { | |
71 | 753 | PropertyPersistenceStrategy s = (PropertyPersistenceStrategy) i.next(); |
72 | ||
73 | 753 | result.addAll(s.getStoredChanges(pageName, cycle)); |
74 | } | |
75 | ||
76 | 189 | return result; |
77 | } | |
78 | ||
79 | 1 | public void discardAllStoredChanged(String pageName, IRequestCycle cycle) |
80 | { | |
81 | 1 | Iterator i = _strategies.values().iterator(); |
82 | ||
83 | 1 | while (i.hasNext()) |
84 | { | |
85 | 1 | PropertyPersistenceStrategy s = (PropertyPersistenceStrategy) i.next(); |
86 | ||
87 | 1 | s.discardStoredChanges(pageName, cycle); |
88 | } | |
89 | } | |
90 | ||
91 | 141 | public void addParametersForPersistentProperties(ServiceEncoding encoding, IRequestCycle cycle) |
92 | { | |
93 | 141 | Iterator i = _strategies.values().iterator(); |
94 | ||
95 | 141 | while (i.hasNext()) |
96 | { | |
97 | 561 | PropertyPersistenceStrategy s = (PropertyPersistenceStrategy) i.next(); |
98 | ||
99 | 561 | s.addParametersForPersistentProperties(encoding, cycle); |
100 | } | |
101 | } | |
102 | ||
103 | 46 | public void setContributions(List contributions) |
104 | { | |
105 | 46 | _contributions = contributions; |
106 | } | |
107 | } |
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