Revised @PropertySource parsing for consistent PropertySource naming, avoiding accidental overriding by name

Issue: SPR-11637
(cherry picked from commit ab24dda)
This commit is contained in:
Juergen Hoeller
2014-04-28 23:24:57 +02:00
parent 89398b0811
commit bd5b3749c5
4 changed files with 74 additions and 38 deletions

View File

@@ -116,7 +116,8 @@ class ConfigurationClassParser {
private final Map<String, ConfigurationClass> knownSuperclasses = new HashMap<String, ConfigurationClass>();
private final MultiValueMap<String, PropertySource<?>> propertySources = new LinkedMultiValueMap<String, PropertySource<?>>();
private final MultiValueMap<String, ResourcePropertySource> propertySources =
new LinkedMultiValueMap<String, ResourcePropertySource>();
private final ImportStack importStack = new ImportStack();
@@ -310,16 +311,10 @@ class ConfigurationClassParser {
}
for (String location : locations) {
try {
Resource resource = this.resourceLoader.getResource(
this.environment.resolveRequiredPlaceholders(location));
if (!StringUtils.hasText(name) || this.propertySources.containsKey(name)) {
// We need to ensure unique names when the property source will ultimately end up in a composite
ResourcePropertySource ps = new ResourcePropertySource(resource);
this.propertySources.add((StringUtils.hasText(name) ? name : ps.getName()), ps);
}
else {
this.propertySources.add(name, new ResourcePropertySource(name, resource));
}
String resolvedLocation = this.environment.resolveRequiredPlaceholders(location);
Resource resource = this.resourceLoader.getResource(resolvedLocation);
ResourcePropertySource ps = new ResourcePropertySource(resource);
this.propertySources.add((StringUtils.hasText(name) ? name : ps.getName()), ps);
}
catch (IllegalArgumentException ex) {
// from resolveRequiredPlaceholders
@@ -482,15 +477,15 @@ class ConfigurationClassParser {
public List<PropertySource<?>> getPropertySources() {
List<PropertySource<?>> propertySources = new LinkedList<PropertySource<?>>();
for (Map.Entry<String, List<PropertySource<?>>> entry : this.propertySources.entrySet()) {
for (Map.Entry<String, List<ResourcePropertySource>> entry : this.propertySources.entrySet()) {
propertySources.add(0, collatePropertySources(entry.getKey(), entry.getValue()));
}
return propertySources;
}
private PropertySource<?> collatePropertySources(String name, List<PropertySource<?>> propertySources) {
private PropertySource<?> collatePropertySources(String name, List<ResourcePropertySource> propertySources) {
if (propertySources.size() == 1) {
return propertySources.get(0);
return propertySources.get(0).withName(name);
}
CompositePropertySource result = new CompositePropertySource(name);
for (int i = propertySources.size() - 1; i >= 0; i--) {

View File

@@ -124,9 +124,14 @@ public class PropertySourceAnnotationTests {
System.clearProperty("path.to.properties");
}
/**
* SPR-10820
*/
@Test(expected = IllegalArgumentException.class)
public void withEmptyResourceLocations() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ConfigWithEmptyResourceLocations.class);
ctx.refresh();
}
// SPR-10820
@Test
public void orderingWithAndWithoutNameAndMultipleResourceLocations() {
// p2 should 'win' as it was registered last
@@ -136,13 +141,6 @@ public class PropertySourceAnnotationTests {
assertThat(ctxWithName.getEnvironment().getProperty("testbean.name"), equalTo("p2TestBean"));
}
@Test(expected=IllegalArgumentException.class)
public void withEmptyResourceLocations() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
ctx.register(ConfigWithEmptyResourceLocations.class);
ctx.refresh();
}
@Test
public void withNameAndMultipleResourceLocations() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(ConfigWithNameAndMultipleResourceLocations.class);
@@ -170,6 +168,15 @@ public class PropertySourceAnnotationTests {
assertThat(ctx.getEnvironment().getProperty("testbean.name"), equalTo("p2TestBean"));
}
@Test
public void withNamedPropertySources() {
AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext(ConfigWithNamedPropertySources.class);
assertThat(ctx.getEnvironment().containsProperty("from.p1"), is(true));
assertThat(ctx.getEnvironment().containsProperty("from.p2"), is(true));
// p2 should 'win' as it was registered last
assertThat(ctx.getEnvironment().getProperty("testbean.name"), equalTo("p2TestBean"));
}
@Test
public void withMissingPropertySource() {
thrown.expect(BeanDefinitionStoreException.class);
@@ -269,8 +276,8 @@ public class PropertySourceAnnotationTests {
@Configuration
@PropertySources({
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/p2.properties")
@PropertySource("classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource("classpath:org/springframework/context/annotation/p2.properties"),
})
static class ConfigWithPropertySources {
}
@@ -278,9 +285,18 @@ public class PropertySourceAnnotationTests {
@Configuration
@PropertySources({
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/missing.properties"),
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/p2.properties")
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/p2.properties"),
})
static class ConfigWithNamedPropertySources {
}
@Configuration
@PropertySources({
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/missing.properties"),
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/p2.properties")
})
static class ConfigWithMissingPropertySource {
}
@@ -288,10 +304,10 @@ public class PropertySourceAnnotationTests {
@Configuration
@PropertySources({
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/missing.properties", ignoreResourceNotFound=true),
@PropertySource(name = "psName", value="classpath:${myPath}/missing.properties", ignoreResourceNotFound=true),
@PropertySource(name = "psName", value="classpath:org/springframework/context/annotation/p2.properties")
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/p1.properties"),
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/missing.properties", ignoreResourceNotFound=true),
@PropertySource(name = "psName", value = "classpath:${myPath}/missing.properties", ignoreResourceNotFound=true),
@PropertySource(name = "psName", value = "classpath:org/springframework/context/annotation/p2.properties")
})
static class ConfigWithIgnoredPropertySource {
}