/*
* Copyright 2002-2014 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.junit.Test;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.ApplicationContext;
import static org.junit.Assert.*;
/**
* Test case cornering the bug initially raised with SPR-8762, in which a
* NullPointerException would be raised if a FactoryBean-returning @Bean method also
* accepts parameters
*
* @author Chris Beams
* @since 3.1
*/
public class ConfigurationWithFactoryBeanAndParametersTests {
@Test
public void test() {
ApplicationContext ctx = new AnnotationConfigApplicationContext(Config.class, Bar.class);
assertNotNull(ctx.getBean(Bar.class).foo);
}
@Configuration
static class Config {
@Bean
public FactoryBean<Foo> fb(@Value("42") String answer) {
return new FooFactoryBean();
}
}
static class Foo {
}
static class Bar {
Foo foo;
@Autowired
public Bar(Foo foo) {
this.foo = foo;
}
}
static class FooFactoryBean implements FactoryBean<Foo> {
@Override
public Foo getObject() {
return new Foo();
}
@Override
public Class<Foo> getObjectType() {
return Foo.class;
}
@Override
public boolean isSingleton() {
return true;
}
}
}