Source Code Cross Referenced for SpringConfiguredBeanDefinitionParser.java in  » J2EE » spring-framework-2.5 » org » springframework » aop » config » Java Source Code / Java DocumentationJava Source Code and Java Documentation

01:        /*
02:         * Copyright 2002-2007 the original author or authors.
03:         *
04:         * Licensed under the Apache License, Version 2.0 (the "License");
05:         * you may not use this file except in compliance with the License.
06:         * You may obtain a copy of the License at
07:         *
08:         *      http://www.apache.org/licenses/LICENSE-2.0
09:         *
10:         * Unless required by applicable law or agreed to in writing, software
11:         * distributed under the License is distributed on an "AS IS" BASIS,
12:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13:         * See the License for the specific language governing permissions and
14:         * limitations under the License.
15:         */
16:
17:        package org.springframework.aop.config;
18:
19:        import org.w3c.dom.Element;
20:
21:        import org.springframework.beans.factory.config.BeanDefinition;
22:        import org.springframework.beans.factory.parsing.BeanComponentDefinition;
23:        import org.springframework.beans.factory.support.RootBeanDefinition;
24:        import org.springframework.beans.factory.xml.BeanDefinitionParser;
25:        import org.springframework.beans.factory.xml.ParserContext;
26:
27:        /**
28:         * {@link BeanDefinitionParser} responsible for parsing the
29:         * <code>&lt;aop:spring-configured/&gt;</code> tag.
30:         *
31:         * <p><b>NOTE:</b> This is essentially a duplicate of Spring 2.5's
32:         * {@link org.springframework.context.config.SpringConfiguredBeanDefinitionParser}
33:         * for the <code>&lt;context:spring-configured/&gt;</code> tag, mirrored here
34:         * for compatibility with Spring 2.0's <code>&lt;aop:spring-configured/&gt;</code>
35:         * tag (avoiding a direct dependency on the context package).
36:         *
37:         * @author Rob Harrop
38:         * @author Juergen Hoeller
39:         * @since 2.0
40:         */
41:        class SpringConfiguredBeanDefinitionParser implements 
42:                BeanDefinitionParser {
43:
44:            /**
45:             * The bean name of the internally managed bean configurer aspect.
46:             */
47:            public static final String BEAN_CONFIGURER_ASPECT_BEAN_NAME = "org.springframework.context.config.internalBeanConfigurerAspect";
48:
49:            private static final String BEAN_CONFIGURER_ASPECT_CLASS_NAME = "org.springframework.beans.factory.aspectj.AnnotationBeanConfigurerAspect";
50:
51:            public BeanDefinition parse(Element element,
52:                    ParserContext parserContext) {
53:                if (!parserContext.getRegistry().containsBeanDefinition(
54:                        BEAN_CONFIGURER_ASPECT_BEAN_NAME)) {
55:                    RootBeanDefinition def = new RootBeanDefinition();
56:                    def.setBeanClassName(BEAN_CONFIGURER_ASPECT_CLASS_NAME);
57:                    def.setFactoryMethodName("aspectOf");
58:                    def.setSource(parserContext.extractSource(element));
59:                    parserContext
60:                            .registerBeanComponent(new BeanComponentDefinition(
61:                                    def, BEAN_CONFIGURER_ASPECT_BEAN_NAME));
62:                }
63:                return null;
64:            }
65:
66:        }