001// Copyright 2012 The Apache Software Foundation
002//
003// Licensed under the Apache License, Version 2.0 (the "License");
004// you may not use this file except in compliance with the License.
005// You may obtain a copy of the License at
006//
007// http://www.apache.org/licenses/LICENSE-2.0
008//
009// Unless required by applicable law or agreed to in writing, software
010// distributed under the License is distributed on an "AS IS" BASIS,
011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
012// See the License for the specific language governing permissions and
013// limitations under the License.
014
015package org.apache.tapestry5.clojure;
016
017import org.apache.tapestry5.ioc.annotations.UseWith;
018
019import java.lang.annotation.Documented;
020import java.lang.annotation.ElementType;
021import java.lang.annotation.Retention;
022import java.lang.annotation.Target;
023
024import static java.lang.annotation.RetentionPolicy.RUNTIME;
025import static org.apache.tapestry5.ioc.annotations.AnnotationUseContext.SERVICE;
026
027/**
028 * Maps a service interface to a Clojure namespace.  Each method is mapped to a corresponding {@link clojure.lang.Var}
029 * within the namespace (or as defined by a {@link FunctionName} annotation on the individual method).
030 */
031@Target(ElementType.TYPE)
032@Retention(RUNTIME)
033@Documented
034@UseWith(SERVICE)
035public @interface Namespace
036{
037    /**
038     * @return the fully qualified namespace that will contain the functions to be exposed as methods.
039     */
040    String value();
041}