Author: proyal
Date: Sat Jun 2 08:13:37 2007
New Revision: 543749
URL: http://svn.apache.org/viewvc?view=rev&rev=543749
Log:
make foo.size behave like foo.bar, returning null if foo is null.
Modified:
jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/ASTSizeMethod.java
Modified:
jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/ASTSizeMethod.java
URL:
http://svn.apache.org/viewvc/jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/ASTSizeMethod.java?view=diff&rev=543749&r1=543748&r2=543749
==============================================================================
---
jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/ASTSizeMethod.java
(original)
+++
jakarta/commons/proper/jexl/trunk/src/java/org/apache/commons/jexl/parser/ASTSizeMethod.java
Sat Jun 2 08:13:37 2007
@@ -60,6 +60,9 @@
* @throws Exception on any error
*/
public Object execute(Object obj, JexlContext jc) throws Exception {
+ if( null == obj ) {
+ return null;
+ }
return new Integer(ASTSizeFunction.sizeOf(obj, getUberspect() ));
}
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