Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
HiveMindBinding |
|
| 1.0;1 |
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.binding; | |
16 | ||
17 | import org.apache.hivemind.Location; | |
18 | import org.apache.hivemind.util.Defense; | |
19 | import org.apache.tapestry.coerce.ValueConverter; | |
20 | import org.apache.tapestry.services.InjectedValueProvider; | |
21 | ||
22 | /** | |
23 | * A binding that accesses a HiveMind object. This is similar to injecting a HiveMind object as a | |
24 | * property and referencing that property. | |
25 | * | |
26 | * @author Howard M. Lewis Ship | |
27 | * @since 4.0 | |
28 | */ | |
29 | public class HiveMindBinding extends AbstractBinding | |
30 | { | |
31 | private String _objectReference; | |
32 | ||
33 | private InjectedValueProvider _provider; | |
34 | ||
35 | public HiveMindBinding(String description, ValueConverter valueConverter, Location location, | |
36 | String objectReference, InjectedValueProvider provider) | |
37 | { | |
38 | 0 | super(description, valueConverter, location); |
39 | ||
40 | 0 | Defense.notNull(objectReference, "objectReference"); |
41 | 0 | Defense.notNull(provider, "provider"); |
42 | ||
43 | 0 | _objectReference = objectReference; |
44 | 0 | _provider = provider; |
45 | 0 | } |
46 | ||
47 | public Object getObject() | |
48 | { | |
49 | 0 | return _provider.obtainValue(_objectReference, getLocation()); |
50 | } | |
51 | ||
52 | } |