1.1 --- a/src/share/classes/com/sun/tools/javac/model/JavacElements.java Fri Feb 08 17:35:16 2013 -0800 1.2 +++ b/src/share/classes/com/sun/tools/javac/model/JavacElements.java Mon Feb 11 13:37:41 2013 -0800 1.3 @@ -760,6 +760,16 @@ 1.4 return names.fromString(cs.toString()); 1.5 } 1.6 1.7 + @Override 1.8 + public boolean isFunctionalInterface(TypeElement element) { 1.9 + if (element.getKind() != ElementKind.INTERFACE) 1.10 + return false; 1.11 + else { 1.12 + TypeSymbol tsym = cast(TypeSymbol.class, element); 1.13 + return types.isFunctionalInterface(tsym); 1.14 + } 1.15 + } 1.16 + 1.17 /** 1.18 * Returns the tree node and compilation unit corresponding to this 1.19 * element, or null if they can't be found.