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Fixed detection of setter in case of getter with covariant return type narrowing

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Issue: SPR-10995
(cherry picked from commit 045f78e)
This commit is contained in:
Juergen Hoeller
2013-10-26 15:14:31 +02:00
parent b32451ac9f
commit 2d91309fdf
2 changed files with 62 additions and 21 deletions
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7
spring-beans/src/main/java/org/springframework/beans/GenericTypeAwarePropertyDescriptor.java
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@@ -69,8 +69,11 @@ class GenericTypeAwarePropertyDescriptor extends PropertyDescriptor {
// Fallback: Original JavaBeans introspection might not have found matching setter
// method due to lack of bridge method resolution, in case of the getter using a
// covariant return type whereas the setter is defined for the concrete property type.
writeMethodToUse = ClassUtils.getMethodIfAvailable(this.beanClass,
"set" + StringUtils.capitalize(getName()), readMethodToUse.getReturnType());
Method candidate = ClassUtils.getMethodIfAvailable(
this.beanClass, "set" + StringUtils.capitalize(getName()), (Class<?>[]) null);
if (candidate != null && candidate.getParameterTypes().length == 1) {
writeMethodToUse = candidate;
}
}
this.readMethod = readMethodToUse;
this.writeMethod = writeMethodToUse;