DefaultListableBeanFactory checks for pre-converted Optional wrappers

Issue: SPR-17607
This commit is contained in:
Juergen Hoeller
2019-01-08 18:44:38 +01:00
parent c02446c5a8
commit e714fc533a
3 changed files with 39 additions and 29 deletions

View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2015 the original author or authors.
* Copyright 2002-2019 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.
@@ -25,6 +25,7 @@ import java.net.URI;
import java.net.URL;
import java.security.AccessControlException;
import java.security.Permission;
import java.util.Optional;
import java.util.Properties;
import org.apache.commons.logging.Log;
@@ -45,7 +46,7 @@ import org.springframework.beans.factory.support.RootBeanDefinition;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.AnnotationConfigUtils;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.support.DefaultConversionService;
import org.springframework.core.convert.support.GenericConversionService;
import org.springframework.core.io.ClassPathResource;
import org.springframework.core.io.Resource;
@@ -61,6 +62,7 @@ import static org.junit.Assert.*;
/**
* @author Juergen Hoeller
* @author Sam Brannen
* @since 3.0
*/
public class ApplicationContextExpressionTests {
@@ -100,6 +102,8 @@ public class ApplicationContextExpressionTests {
}
});
ac.getBeanFactory().setConversionService(new DefaultConversionService());
PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
Properties placeholders = new Properties();
placeholders.setProperty("code", "123");
@@ -174,6 +178,9 @@ public class ApplicationContextExpressionTests {
System.getProperties().put("country", "UK");
assertEquals("123 UK", tb3.country);
assertEquals("123 UK", tb3.countryFactory.getObject());
assertEquals("123", tb3.optionalValue1.get());
assertEquals("123", tb3.optionalValue2.get());
assertFalse(tb3.optionalValue3.isPresent());
assertSame(tb0, tb3.tb);
tb3 = (ValueTestBean) SerializationTestUtils.serializeAndDeserialize(tb3);
@@ -207,12 +214,7 @@ public class ApplicationContextExpressionTests {
GenericApplicationContext ac = new GenericApplicationContext();
AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
GenericConversionService cs = new GenericConversionService();
cs.addConverter(String.class, String.class, new Converter<String, String>() {
@Override
public String convert(String source) {
return source.trim();
}
});
cs.addConverter(String.class, String.class, String::trim);
ac.getBeanFactory().registerSingleton(GenericApplicationContext.CONVERSION_SERVICE_BEAN_NAME, cs);
RootBeanDefinition rbd = new RootBeanDefinition(PrototypeTestBean.class);
rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
@@ -274,8 +276,7 @@ public class ApplicationContextExpressionTests {
@Test
public void systemPropertiesSecurityManager() {
GenericApplicationContext ac = new GenericApplicationContext();
AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext();
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(TestBean.class);
@@ -311,8 +312,7 @@ public class ApplicationContextExpressionTests {
@Test
public void stringConcatenationWithDebugLogging() {
GenericApplicationContext ac = new GenericApplicationContext();
AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext();
GenericBeanDefinition bd = new GenericBeanDefinition();
bd.setBeanClass(String.class);
@@ -326,11 +326,10 @@ public class ApplicationContextExpressionTests {
@Test
public void resourceInjection() throws IOException {
System.setProperty("logfile", "log4j.properties");
try {
AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext(ResourceInjectionBean.class);
System.setProperty("logfile", "do_not_delete_me.txt");
try (AnnotationConfigApplicationContext ac = new AnnotationConfigApplicationContext(ResourceInjectionBean.class)) {
ResourceInjectionBean resourceInjectionBean = ac.getBean(ResourceInjectionBean.class);
Resource resource = new ClassPathResource("log4j.properties");
Resource resource = new ClassPathResource("do_not_delete_me.txt");
assertEquals(resource, resourceInjectionBean.resource);
assertEquals(resource.getURL(), resourceInjectionBean.url);
assertEquals(resource.getURI(), resourceInjectionBean.uri);
@@ -364,6 +363,15 @@ public class ApplicationContextExpressionTests {
@Value("${code} #{systemProperties.country}")
public ObjectFactory<String> countryFactory;
@Value("${code}")
private transient Optional<String> optionalValue1;
@Value("${code:#{null}}")
private transient Optional<String> optionalValue2;
@Value("${codeX:#{null}}")
private transient Optional<String> optionalValue3;
@Autowired @Qualifier("original")
public transient TestBean tb;
}