1 |
| |
2 |
| |
3 |
| |
4 |
| |
5 |
| |
6 |
| |
7 |
| |
8 |
| |
9 |
| |
10 |
| |
11 |
| |
12 |
| |
13 |
| |
14 |
| |
15 |
| package org.apache.tapestry.binding; |
16 |
| |
17 |
| import org.apache.bsf.BSFException; |
18 |
| import org.apache.bsf.BSFManager; |
19 |
| import org.apache.hivemind.ApplicationRuntimeException; |
20 |
| import org.apache.hivemind.Location; |
21 |
| import org.apache.hivemind.util.Defense; |
22 |
| import org.apache.tapestry.IActionListener; |
23 |
| import org.apache.tapestry.IComponent; |
24 |
| import org.apache.tapestry.IEngine; |
25 |
| import org.apache.tapestry.IPage; |
26 |
| import org.apache.tapestry.IRequestCycle; |
27 |
| import org.apache.tapestry.Tapestry; |
28 |
| import org.apache.tapestry.coerce.ValueConverter; |
29 |
| import org.apache.tapestry.services.BSFManagerFactory; |
30 |
| |
31 |
| |
32 |
| |
33 |
| |
34 |
| |
35 |
| |
36 |
| |
37 |
| |
38 |
| |
39 |
| |
40 |
| public class ListenerBinding extends AbstractBinding implements IActionListener |
41 |
| { |
42 |
| private final String _language; |
43 |
| |
44 |
| private final String _script; |
45 |
| |
46 |
| private final IComponent _component; |
47 |
| |
48 |
| |
49 |
| |
50 |
| private BSFManagerFactory _managerFactory; |
51 |
| |
52 |
4
| public ListenerBinding(String description, ValueConverter valueConverter, Location location,
|
53 |
| IComponent component, String language, String script, |
54 |
| BSFManagerFactory managerFactory) |
55 |
| { |
56 |
4
| super(description, valueConverter, location);
|
57 |
| |
58 |
4
| Defense.notNull(component, "component");
|
59 |
4
| Defense.notNull(language, "language");
|
60 |
4
| Defense.notNull(script, "script");
|
61 |
| |
62 |
4
| _component = component;
|
63 |
4
| _language = language;
|
64 |
4
| _script = script;
|
65 |
4
| _managerFactory = managerFactory;
|
66 |
| } |
67 |
| |
68 |
| |
69 |
| |
70 |
| |
71 |
| |
72 |
4
| public Object getObject()
|
73 |
| { |
74 |
4
| return this;
|
75 |
| } |
76 |
| |
77 |
| |
78 |
| |
79 |
| |
80 |
| |
81 |
| |
82 |
| |
83 |
| |
84 |
| |
85 |
| |
86 |
| |
87 |
| |
88 |
| |
89 |
| |
90 |
4
| public void actionTriggered(IComponent component, IRequestCycle cycle)
|
91 |
| { |
92 |
4
| BSFManager bsf = _managerFactory.createBSFManager();
|
93 |
| |
94 |
4
| Location location = getLocation();
|
95 |
| |
96 |
4
| try
|
97 |
| { |
98 |
4
| IPage page = cycle.getPage();
|
99 |
| |
100 |
4
| bsf.declareBean("component", _component, _component.getClass());
|
101 |
4
| bsf.declareBean("page", page, page.getClass());
|
102 |
4
| bsf.declareBean("cycle", cycle, cycle.getClass());
|
103 |
| |
104 |
4
| bsf.exec(
|
105 |
| _language, |
106 |
| location.getResource().toString(), |
107 |
| location.getLineNumber(), |
108 |
| location.getLineNumber(), |
109 |
| _script); |
110 |
| } |
111 |
| catch (BSFException ex) |
112 |
| { |
113 |
2
| String message = Tapestry.format("ListenerBinding.bsf-exception", location, ex
|
114 |
| .getMessage()); |
115 |
| |
116 |
2
| throw new ApplicationRuntimeException(message, _component, getLocation(), ex);
|
117 |
| } |
118 |
| } |
119 |
| |
120 |
| |
121 |
| |
122 |
0
| public Object getComponent()
|
123 |
| { |
124 |
0
| return _component;
|
125 |
| } |
126 |
| } |