@@ -0,0 +1,1439 @@
+/*%0A * LensKit, a reference implementation of recommender algorithms.%0A * Copyright 2010-2011 Regents of the University of Minnesota%0A *%0A * This program is free software; you can redistribute it and/or modify%0A * it under the terms of the GNU Lesser General Public License as%0A * published by the Free Software Foundation; either version 2.1 of the%0A * License, or (at your option) any later version.%0A *%0A * This program is distributed in the hope that it will be useful, but WITHOUT%0A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS%0A * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more%0A * details.%0A *%0A * You should have received a copy of the GNU General Public License along with%0A * this program; if not, write to the Free Software Foundation, Inc., 51%0A * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.%0A */%0Apackage org.grouplens.inject.annotation;%0A%0Aimport java.lang.annotation.*;%0A%0A/**%0A * Marks an annotation as specifying a component role. Roles are used to distinguish%0A * various uses of a component.%0A *%0A * @author Michael Ekstrand %3Cekstrand@cs.umn.edu%3E%0A */%0A@Documented%0A@Target(ElementType.ANNOTATION_TYPE)%0A@Retention(RetentionPolicy.RUNTIME)%0Apublic @interface Role %7B%0A    /**%0A     * The type of components for this role. All components must be subtypes of this type.%0A     * @return The type components for this role should have.%0A     */%0A    Class%3C?%3E type() default Object.class;%0A%7D%0A

Add @Role annotation.