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Java > Open Source Codes > org > apache > tapestry > binding > OGNLBindingFactory


1 // Copyright 2004, 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.tapestry.IBinding;
19 import org.apache.tapestry.IComponent;
20 import org.apache.tapestry.services.ExpressionCache;
21 import org.apache.tapestry.services.ExpressionEvaluator;
22
23 /**
24  * Implementation of {@link org.apache.tapestry.binding.BindingFactory}that creates
25  * {@link org.apache.tapestry.binding.ExpressionBinding}instances.
26  *
27  * @author Howard Lewis Ship
28  * @since 4.0
29  */
30 public class OGNLBindingFactory extends AbstractBindingFactory
31 {
32     private ExpressionEvaluator _expressionEvaluator;
33
34     private ExpressionCache _expressionCache;
35
36     public IBinding createBinding(IComponent root, String JavaDoc description, String JavaDoc path,
37             Location location)
38     {
39         return new ExpressionBinding(description, location, getValueConverter(), root, path,
40                 _expressionEvaluator, _expressionCache);
41     }
42
43     public void setExpressionCache(ExpressionCache expressionCache)
44     {
45         _expressionCache = expressionCache;
46     }
47
48     public void setExpressionEvaluator(ExpressionEvaluator expressionEvaluator)
49     {
50         _expressionEvaluator = expressionEvaluator;
51     }
52
53 }
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