ASTNode (int role) { if (role == ChildRole.NAME) { return findChildByType(JavaTokenType.IDENTIFIER); } if (role == ChildRole.ANNOTATION_VALUE) { return findChildByType(ElementType.ANNOTATION_MEMBER_VALUE_BIT_SET); } if (role == ChildRole.OPERATION_SIGN) { return findChildByType(JavaTokenType.EQ); } return null; }