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Sync with 3.1.x

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* 3.1.x:
  Warn re Environment construction and instance vars
  Disallow empty @PropertySource(value = {})
  Fix @PropertySource bug with multiple values
  final preparations for 3.1.1 release
  added "receive-timeout" attribute to "jms:listener-container" element
This commit is contained in:
Chris Beams
2012-02-20 14:19:04 +01:00
parent 624ba720d5 7535e24deb
commit 37d547c506
11 changed files with 218 additions and 36 deletions
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30
spring-context/src/main/java/org/springframework/context/annotation/ConfigurationClassParser.java
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@@ -38,6 +38,7 @@ import org.springframework.beans.factory.support.BeanDefinitionReader;
import org.springframework.beans.factory.support.BeanDefinitionRegistry;
import org.springframework.beans.factory.support.BeanNameGenerator;
import org.springframework.core.annotation.AnnotationAttributes;
import org.springframework.core.env.CompositePropertySource;
import org.springframework.core.env.Environment;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.ResourceLoader;
@@ -179,13 +180,30 @@ class ConfigurationClassParser {
if (propertySource != null) {
String name = propertySource.getString("name");
String[] locations = propertySource.getStringArray("value");
int nLocations = locations.length;
if (nLocations == 0) {
throw new IllegalArgumentException("At least one @PropertySource(value) location is required");
}
for (int i = 0; i < nLocations; i++) {
locations[0] = this.environment.resolveRequiredPlaceholders(locations[0]);
}
ClassLoader classLoader = this.resourceLoader.getClassLoader();
for (String location : locations) {
location = this.environment.resolveRequiredPlaceholders(location);
ResourcePropertySource ps = StringUtils.hasText(name) ?
new ResourcePropertySource(name, location, classLoader) :
new ResourcePropertySource(location, classLoader);
this.propertySources.push(ps);
if (!StringUtils.hasText(name)) {
for (String location : locations) {
this.propertySources.push(new ResourcePropertySource(location, classLoader));
}
}
else {
if (nLocations == 1) {
this.propertySources.push(new ResourcePropertySource(name, locations[0], classLoader));
}
else {
CompositePropertySource ps = new CompositePropertySource(name);
for (String location : locations) {
ps.addPropertySource(new ResourcePropertySource(location, classLoader));
}
this.propertySources.push(ps);
}
}
}