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BeanWrapper avoids StringIndexOutOfBoundsException for incompletely quoted keys 

Issue: SPR-14293
This commit is contained in:
Juergen Hoeller 2016-05-30 15:15:27 +02:00
parent a1e9459a43
commit cf0a0cd5d8
2 changed files with 15 additions and 1 deletions
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3
spring-beans/src/main/java/org/springframework/beans/AbstractNestablePropertyAccessor.java
View File

@ -942,7 +942,8 @@ public abstract class AbstractNestablePropertyAccessor extends AbstractPropertyA
actualName = propertyName.substring(0, keyStart);
}
String key = propertyName.substring(keyStart + PROPERTY_KEY_PREFIX.length(), keyEnd);
if ((key.startsWith("'") && key.endsWith("'")) || (key.startsWith("\"") && key.endsWith("\""))) {
if (key.length() > 1 && (key.startsWith("'") && key.endsWith("'")) ||
(key.startsWith("\"") && key.endsWith("\""))) {
key = key.substring(1, key.length() - 1);
}
keys.add(key);

13
spring-beans/src/test/java/org/springframework/beans/BeanWrapperTests.java
View File

@ -202,6 +202,19 @@ public class BeanWrapperTests extends AbstractPropertyAccessorTests {
assertEquals("x", accessor.getPropertyValue("object.name"));
}
@Test
public void incompletelyQuotedKeyLeadsToPropertyException() {
TestBean target = new TestBean();
try {
BeanWrapper accessor = createAccessor(target);
accessor.setPropertyValue("[']", "foobar");
fail("Should throw exception on invalid property");
}
catch (NotWritablePropertyException ex) {
assertNull(ex.getPossibleMatches());
}
}
@SuppressWarnings("unused")
private interface AliasedProperty {