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 | 1 | super(description, valueConverter, location); |
39 | ||
40 | 1 | Defense.notNull(objectReference, "objectReference"); |
41 | 1 | Defense.notNull(provider, "provider"); |
42 | ||
43 | 1 | _objectReference = objectReference; |
44 | 1 | _provider = provider; |
45 | 1 | } |
46 | ||
47 | public Object getObject() |
|
48 | { |
|
49 | 1 | return _provider.obtainValue(_objectReference, getLocation()); |
50 | } |
|
51 | ||
52 | } |