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Improve performance of some string operations

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Issue: SPR-16293
This commit is contained in:
Christoph Dreis
2017-12-12 17:14:24 +01:00
parent f736b665bd
commit 260ebeca3a
5 changed files with 16 additions and 17 deletions
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6
spring-beans/src/main/java/org/springframework/beans/CachedIntrospectionResults.java
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@@ -341,10 +341,10 @@ public class CachedIntrospectionResults {
PropertyDescriptor getPropertyDescriptor(String name) {
PropertyDescriptor pd = this.propertyDescriptorCache.get(name);
if (pd == null && StringUtils.hasLength(name)) {
// Same lenient fallback checking as in PropertyTypeDescriptor...
pd = this.propertyDescriptorCache.get(name.substring(0, 1).toLowerCase() + name.substring(1));
// Same lenient fallback checking as in Property...
pd = this.propertyDescriptorCache.get(StringUtils.uncapitalize(name));
if (pd == null) {
pd = this.propertyDescriptorCache.get(name.substring(0, 1).toUpperCase() + name.substring(1));
pd = this.propertyDescriptorCache.get(StringUtils.capitalize(name));
}
}
return (pd == null || pd instanceof GenericTypeAwarePropertyDescriptor ? pd :