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Java > Open Source Codes > org > apache > tapestry > form > translator > TranslatorBindingFactory


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.form.translator;
16
17 import org.apache.hivemind.ApplicationRuntimeException;
18 import org.apache.hivemind.Location;
19 import org.apache.hivemind.lib.BeanFactory;
20 import org.apache.tapestry.IBinding;
21 import org.apache.tapestry.IComponent;
22 import org.apache.tapestry.binding.AbstractBindingFactory;
23
24 /**
25  * Uses the tapestry.form.translator.TranslatorBeanFactory service to obtain configured
26  * {@link org.apache.tapestry.form.translator.Translator} instances that are then wrapped as
27  * {@link org.apache.tapestry.form.translator.TranslatorBinding}s.
28  *
29  * @author Howard Lewis Ship
30  * @since 4.0
31  */
32 public class TranslatorBindingFactory extends AbstractBindingFactory
33 {
34     private BeanFactory _translatorBeanFactory;
35
36     public IBinding createBinding(IComponent root, String JavaDoc bindingDescription, String JavaDoc path,
37             Location location)
38     {
39         try
40         {
41             Translator translator = (Translator) _translatorBeanFactory.get(path);
42
43             return new TranslatorBinding(bindingDescription, getValueConverter(), location,
44                     translator);
45         }
46         catch (Exception JavaDoc ex)
47         {
48             throw new ApplicationRuntimeException(ex.getMessage(), location, ex);
49         }
50     }
51
52     public void setTranslatorBeanFactory(BeanFactory translatorBeanFactory)
53     {
54         _translatorBeanFactory = translatorBeanFactory;
55     }
56 }
57
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