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added configurable "autoGrowNestedPaths" property to DataBinder (SPR-6430)

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Juergen Hoeller
2009-11-25 00:17:29 +00:00
parent 9a2f9ccde4
commit bb97ca32c4
3 changed files with 40 additions and 6 deletions
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8
org.springframework.beans/src/main/java/org/springframework/beans/BeanWrapper.java
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@@ -79,11 +79,11 @@ public interface BeanWrapper extends ConfigurablePropertyAccessor {
PropertyDescriptor getPropertyDescriptor(String propertyName) throws InvalidPropertyException;
/**
* Set if this BeanWrapper should attempt to "auto-grow" a nested path that contains a null value.
* <p>If true, a null path location will be populated with a default object value and traversed
* Set whether this BeanWrapper should attempt to "auto-grow" a nested path that contains a null value.
* <p>If "true", a null path location will be populated with a default object value and traversed
* instead of resulting in a {@link NullValueInNestedPathException}. Turning this flag on also
* enables auto-growth of collection elements when an index that is out of bounds is accessed.
* <p>Default is false.
* enables auto-growth of collection elements when accessing an out-of-bounds index.
* <p>Default is "false" on a plain BeanWrapper.
*/
void setAutoGrowNestedPaths(boolean autoGrowNestedPaths);