01: /*
02: * Copyright 2005-2006 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
05: * in compliance with the License. You may obtain a copy of the License at
06: *
07: * http://www.apache.org/licenses/LICENSE-2.0
08: *
09: * Unless required by applicable law or agreed to in writing, software distributed under the License
10: * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11: * or implied. See the License for the specific language governing permissions and limitations under
12: * the License.
13: */
14:
15: package org.strecks.injection.factory;
16:
17: import java.beans.PropertyDescriptor;
18: import java.lang.annotation.Annotation;
19:
20: import org.strecks.injection.annotation.InjectScopedAttribute;
21: import org.strecks.injection.handler.InjectionHandler;
22: import org.strecks.injection.handler.ScopedAttributeInjectionHandler;
23:
24: /**
25: * Enables creation of <code>ContextAttributeInjectionHandler</code> for injecting named attribute which can be in any
26: * of the scopes: <code>HttpServletRequest</code>, <code>HttpSession</code> or <code>ServletContext</code>
27: *
28: * @author Phil Zoio
29: */
30: public class ScopedAttributeFactory implements InjectionHandlerFactory {
31:
32: public InjectionHandler createInjectionHandler(
33: Annotation annotation, Class clazz,
34: PropertyDescriptor propertyDescriptor) {
35: InjectScopedAttribute input = (InjectScopedAttribute) annotation;
36: String attributeName = AnnotationFactoryUtils.getAttributeName(
37: propertyDescriptor.getName(), input.name());
38: ScopedAttributeInjectionHandler handler = new ScopedAttributeInjectionHandler(
39: attributeName);
40: return handler;
41: }
42:
43: }
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