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Spring Framework example source code file (ScannedGenericBeanDefinition.java)

This example Spring Framework source code file (ScannedGenericBeanDefinition.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

annotatedbeandefinition, annotationmetadata, annotationmetadata, genericbeandefinition, genericbeandefinition, metadatareader, metadatareader, scannedgenericbeandefinition, scannedgenericbeandefinition

The Spring Framework ScannedGenericBeanDefinition.java source code

/*
 * Copyright 2002-2007 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.context.annotation;

import org.springframework.beans.factory.annotation.AnnotatedBeanDefinition;
import org.springframework.beans.factory.support.GenericBeanDefinition;
import org.springframework.core.type.AnnotationMetadata;
import org.springframework.core.type.classreading.MetadataReader;
import org.springframework.util.Assert;

/**
 * Extension of the {@link org.springframework.beans.factory.support.GenericBeanDefinition}
 * class, based on an ASM ClassReader, with support for annotation metadata exposed
 * through the {@link AnnotatedBeanDefinition} interface.
 *
 * <p>This class does not load the bean Class early.
 * It rather retrieves all relevant metadata from the ".class" file itself,
 * parsed with the ASM ClassReader.
 *
 * @author Juergen Hoeller
 * @since 2.5
 * @see #getMetadata()
 * @see #getBeanClassName()
 * @see org.springframework.core.type.classreading.MetadataReaderFactory
 */
public class ScannedGenericBeanDefinition extends GenericBeanDefinition implements AnnotatedBeanDefinition {

	private final AnnotationMetadata metadata;


	/**
	 * Create a new ScannedGenericBeanDefinition for the class that the
	 * given MetadataReader describes.
	 * @param metadataReader the MetadataReader for the scanned target class
	 */
	public ScannedGenericBeanDefinition(MetadataReader metadataReader) {
		Assert.notNull(metadataReader, "MetadataReader must not be null");
		this.metadata = metadataReader.getAnnotationMetadata();
		setBeanClassName(this.metadata.getClassName());
	}


	public final AnnotationMetadata getMetadata() {
		return this.metadata;
	}

}

Other Spring Framework examples (source code examples)

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