SpringBeanAutowiringSupport is able to process @Value annotations on any given target instance (SPR-8574)

This commit is contained in:
Juergen Hoeller 2011-08-03 10:19:27 +00:00
parent 272f145132
commit 8f23c66512
2 changed files with 63 additions and 1 deletions

View File

@ -715,7 +715,7 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
if (value != null) {
if (value instanceof String) {
String strVal = resolveEmbeddedValue((String) value);
BeanDefinition bd = (containsBean(beanName) ? getMergedBeanDefinition(beanName) : null);
BeanDefinition bd = (beanName != null && containsBean(beanName) ? getMergedBeanDefinition(beanName) : null);
value = evaluateBeanDefinitionString(strVal, bd);
}
TypeConverter converter = (typeConverter != null ? typeConverter : getTypeConverter());

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@ -0,0 +1,62 @@
/*
* Copyright 2002-2011 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.web.context.support;
import org.junit.Test;
import org.springframework.beans.ITestBean;
import org.springframework.beans.MutablePropertyValues;
import org.springframework.beans.TestBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.mock.web.MockServletContext;
import org.springframework.web.context.WebApplicationContext;
import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
*/
public class SpringBeanAutowiringSupportTests {
@Test
public void testProcessInjectionBasedOnServletContext() {
MockServletContext sc = new MockServletContext();
StaticWebApplicationContext wac = new StaticWebApplicationContext();
MutablePropertyValues pvs = new MutablePropertyValues();
pvs.add("name", "tb");
wac.registerSingleton("testBean", TestBean.class, pvs);
wac.setServletContext(sc);
wac.refresh();
sc.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, wac);
InjectionTarget target = new InjectionTarget();
SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(target, sc);
assertTrue(target.testBean instanceof TestBean);
assertEquals("tb", target.name);
}
public static class InjectionTarget {
@Autowired
public ITestBean testBean;
@Value("#{testBean.name}")
public String name;
}
}