diff --git a/spring-beans/src/main/java/org/springframework/beans/AbstractNestablePropertyAccessor.java b/spring-beans/src/main/java/org/springframework/beans/AbstractNestablePropertyAccessor.java index 16ab258a14e..25ab5f447b6 100644 --- a/spring-beans/src/main/java/org/springframework/beans/AbstractNestablePropertyAccessor.java +++ b/spring-beans/src/main/java/org/springframework/beans/AbstractNestablePropertyAccessor.java @@ -305,8 +305,10 @@ public abstract class AbstractNestablePropertyAccessor extends AbstractPropertyA Class componentType = propValue.getClass().getComponentType(); Object newArray = Array.newInstance(componentType, arrayIndex + 1); System.arraycopy(propValue, 0, newArray, 0, length); - setPropertyValue(tokens.actualName, newArray); - propValue = getPropertyValue(tokens.actualName); + int lastKeyIndex = tokens.canonicalName.lastIndexOf('['); + String propName = tokens.canonicalName.substring(0, lastKeyIndex); + setPropertyValue(propName, newArray); + propValue = getPropertyValue(propName); } Array.set(propValue, arrayIndex, convertedValue); } diff --git a/spring-beans/src/test/java/org/springframework/beans/BeanWrapperAutoGrowingTests.java b/spring-beans/src/test/java/org/springframework/beans/BeanWrapperAutoGrowingTests.java index c17e2c7359b..a31410e7444 100644 --- a/spring-beans/src/test/java/org/springframework/beans/BeanWrapperAutoGrowingTests.java +++ b/spring-beans/src/test/java/org/springframework/beans/BeanWrapperAutoGrowingTests.java @@ -99,6 +99,12 @@ public class BeanWrapperAutoGrowingTests { assertThat(bean.getMultiArray()[0][0]).isInstanceOf(Bean.class); } + @Test + public void setPropertyValueAutoGrowMultiDimensionalArray() { + wrapper.setPropertyValue("multiArray[2][3]", new Bean()); + assertThat(bean.getMultiArray()[2][3]).isInstanceOf(Bean.class); + } + @Test public void getPropertyValueAutoGrowList() { assertNotNull(wrapper.getPropertyValue("list[0]"));