/*
* 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 org.junit.Test;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.Assert;
import static org.junit.Assert.*;
/**
* Tests cornering bug SPR-8514.
*
* @author Chris Beams
* @author Juergen Hoeller
* @since 3.1
*/
public class ConfigurationWithFactoryBeanAndAutowiringTests {
@Test
public void withConcreteFactoryBeanImplementationAsReturnType() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(ConcreteFactoryBeanImplementationConfig.class);
ctx.refresh();
}
@Test
public void withParameterizedFactoryBeanImplementationAsReturnType() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(ParameterizedFactoryBeanImplementationConfig.class);
ctx.refresh();
}
@Test
public void withParameterizedFactoryBeanInterfaceAsReturnType() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(ParameterizedFactoryBeanInterfaceConfig.class);
ctx.refresh();
}
@Test
public void withNonPublicParameterizedFactoryBeanInterfaceAsReturnType() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(NonPublicParameterizedFactoryBeanInterfaceConfig.class);
ctx.refresh();
}
@Test
public void withRawFactoryBeanInterfaceAsReturnType() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(RawFactoryBeanInterfaceConfig.class);
ctx.refresh();
}
@Test
public void withWildcardParameterizedFactoryBeanInterfaceAsReturnType() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(WildcardParameterizedFactoryBeanInterfaceConfig.class);
ctx.refresh();
}
@Test
public void withFactoryBeanCallingBean() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(AppConfig.class);
ctx.register(FactoryBeanCallingConfig.class);
ctx.refresh();
assertEquals("true", ctx.getBean("myString"));
}
static class DummyBean {
}
static class MyFactoryBean implements FactoryBean<String>, InitializingBean {
private boolean initialized = false;
@Override
public void afterPropertiesSet() throws Exception {
this.initialized = true;
}
@Override
public String getObject() throws Exception {
return "foo";
}
@Override
public Class<String> getObjectType() {
return String.class;
}
@Override
public boolean isSingleton() {
return true;
}
public String getString() {
return Boolean.toString(this.initialized);
}
}
static class MyParameterizedFactoryBean<T> implements FactoryBean<T> {
private final T obj;
public MyParameterizedFactoryBean(T obj) {
this.obj = obj;
}
@Override
public T getObject() throws Exception {
return obj;
}
@Override
@SuppressWarnings("unchecked")
public Class<T> getObjectType() {
return (Class<T>)obj.getClass();
}
@Override
public boolean isSingleton() {
return true;
}
}
@Configuration
static class AppConfig {
@Bean
public DummyBean dummyBean() {
return new DummyBean();
}
}
@Configuration
static class ConcreteFactoryBeanImplementationConfig {
@Autowired
private DummyBean dummyBean;
@Bean
public MyFactoryBean factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyFactoryBean();
}
}
@Configuration
static class ParameterizedFactoryBeanImplementationConfig {
@Autowired
private DummyBean dummyBean;
@Bean
public MyParameterizedFactoryBean<String> factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyParameterizedFactoryBean<>("whatev");
}
}
@Configuration
static class ParameterizedFactoryBeanInterfaceConfig {
@Autowired
private DummyBean dummyBean;
@Bean
public FactoryBean<String> factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyFactoryBean();
}
}
@Configuration
static class NonPublicParameterizedFactoryBeanInterfaceConfig {
@Autowired
private DummyBean dummyBean;
@Bean
FactoryBean<String> factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyFactoryBean();
}
}
@Configuration
static class RawFactoryBeanInterfaceConfig {
@Autowired
private DummyBean dummyBean;
@Bean
@SuppressWarnings("rawtypes")
public FactoryBean factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyFactoryBean();
}
}
@Configuration
static class WildcardParameterizedFactoryBeanInterfaceConfig {
@Autowired
private DummyBean dummyBean;
@Bean
public FactoryBean<?> factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyFactoryBean();
}
}
@Configuration
static class FactoryBeanCallingConfig {
@Autowired
private DummyBean dummyBean;
@Bean
public MyFactoryBean factoryBean() {
Assert.notNull(dummyBean, "DummyBean was not injected.");
return new MyFactoryBean();
}
@Bean
public String myString() {
return factoryBean().getString();
}
}
}