This project has retired. For details please refer to its Attic page.
Source code
001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.tang.annotations;
020
021import java.lang.annotation.*;
022
023@Target(ElementType.TYPE)
024@Documented
025@Retention(RetentionPolicy.RUNTIME)
026public @interface NamedParameter {
027  String REEF_UNINITIALIZED_VALUE = "__REEF_UNINITIALIZED_VALUE__";
028
029  //Class<?> type() default String.class;
030  String doc() default "";
031
032  String short_name() default "";
033
034  // One of the following should be set.
035  String default_value() default REEF_UNINITIALIZED_VALUE;
036
037  Class<?> default_class() default Void.class;
038
039  String[] default_values() default {};
040
041  Class<?>[] default_classes() default {};
042}