org.springframework.context.annotation.BeanAnnotationHelper Maven / Gradle / Ivy
/*
* Copyright 2002-2016 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 java.lang.reflect.Method;
import org.springframework.core.annotation.AnnotatedElementUtils;
/**
* Utilities for processing {@link Bean}-annotated methods.
*
* @author Chris Beams
* @author Juergen Hoeller
* @since 3.1
*/
class BeanAnnotationHelper {
public static boolean isBeanAnnotated(Method method) {
return AnnotatedElementUtils.hasAnnotation(method, Bean.class);
}
public static String determineBeanNameFor(Method beanMethod) {
// By default, the bean name is the name of the @Bean-annotated method
String beanName = beanMethod.getName();
// Check to see if the user has explicitly set a custom bean name...
Bean bean = AnnotatedElementUtils.findMergedAnnotation(beanMethod, Bean.class);
if (bean != null && bean.name().length > 0) {
beanName = bean.name()[0];
}
return beanName;
}
}