/**
* Get the last component of the path. Also works if not nested.
*
* @param bw BeanWrapper to work on
* @param nestedPath property path we know is nested
* @return last component of the path (the property on the target bean)
*/
private String getFinalPath(BeanWrapper bw, String nestedPath) {
if (bw == this) {
return nestedPath;
}
return nestedPath.substring(
PropertyAccessorUtils.getLastNestedPropertySeparatorIndex(nestedPath) + 1);
}
/**
* Recursively navigate to return a BeanWrapper for the nested property path.
*
* @param propertyPath property property path, which may be nested
* @return a BeanWrapper for the target bean
*/
protected BeanWrapperImpl getBeanWrapperForPropertyPath(String propertyPath) {
int pos = PropertyAccessorUtils.getFirstNestedPropertySeparatorIndex(propertyPath);
// Handle nested properties recursively.
if (pos > -1) {
String nestedProperty = propertyPath.substring(0, pos);
String nestedPath = propertyPath.substring(pos + 1);
BeanWrapperImpl nestedBw = getNestedBeanWrapper(nestedProperty);
return nestedBw.getBeanWrapperForPropertyPath(nestedPath);
} else {
return this;
}
}
