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Added test for inconsistency between read and write method

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Issue: SPR-11361
This commit is contained in:
Juergen Hoeller
2014-01-28 01:25:59 +01:00
parent d004b634a5
commit fcbd3b121b
3 changed files with 50 additions and 32 deletions
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14
spring-beans/src/main/java/org/springframework/beans/BeanWrapper.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2012 the original author or authors.
* Copyright 2002-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -79,11 +79,13 @@ public interface BeanWrapper extends ConfigurablePropertyAccessor {
PropertyDescriptor getPropertyDescriptor(String propertyName) throws InvalidPropertyException;
/**
* 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 accessing an out-of-bounds index.
* <p>Default is "false" on a plain BeanWrapper.
* Set whether this BeanWrapper should attempt to "auto-grow" a
* nested path that contains a {@code null} value.
* <p>If {@code true}, a {@code 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 accessing an out-of-bounds index.
* <p>Default is {@code false} on a plain BeanWrapper.
*/
void setAutoGrowNestedPaths(boolean autoGrowNestedPaths);

5
spring-beans/src/main/java/org/springframework/beans/BeanWrapperImpl.java
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@@ -871,8 +871,9 @@ public class BeanWrapperImpl extends AbstractPropertyAccessor implements BeanWra
}
}
private void growCollectionIfNecessary(Collection<Object> collection, int index,
String name, PropertyDescriptor pd, int nestingLevel) {
private void growCollectionIfNecessary(Collection<Object> collection, int index, String name,
PropertyDescriptor pd, int nestingLevel) {
if (!this.autoGrowNestedPaths) {
return;
}