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Java > Open Source Codes > org > springframework > beans > factory > support > DefaultBeanNameGenerator


1 /*
2  * Copyright 2002-2007 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
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.beans.factory.support;
18
19 import org.springframework.beans.factory.config.BeanDefinition;
20
21 /**
22  * Default implementation of the {@link BeanNameGenerator} interface, delegating to
23  * {@link BeanDefinitionReaderUtils#generateBeanName(AbstractBeanDefinition, BeanDefinitionRegistry)}.
24  *
25  * <p>Note: This implementation is only able to handle {@link AbstractBeanDefinition}
26  * subclasses such as {@link RootBeanDefinition} and {@link ChildBeanDefinition}.
27  *
28  * @author Juergen Hoeller
29  * @since 2.0.3
30  */
31 public class DefaultBeanNameGenerator implements BeanNameGenerator {
32
33     public String JavaDoc generateBeanName(BeanDefinition definition, BeanDefinitionRegistry registry) {
34         if (!(definition instanceof AbstractBeanDefinition)) {
35             throw new IllegalArgumentException JavaDoc(
36                     "DefaultBeanNameGenerator is only able to handle AbstractBeanDefinition subclasses: " + definition);
37         }
38         return BeanDefinitionReaderUtils.generateBeanName((AbstractBeanDefinition) definition, registry);
39     }
40
41 }
42
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