1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18 package org.apache.commons.pipeline.validation;
19
20 import java.lang.annotation.ElementType;
21 import java.lang.annotation.Retention;
22 import java.lang.annotation.RetentionPolicy;
23 import java.lang.annotation.Target;
24
25 /**
26 * This annotation is used to aggregate information about the branches
27 * served by a give Stage.
28 *
29 *
30 */
31 @Target(ElementType.TYPE)
32 @Retention(RetentionPolicy.RUNTIME)
33 public @interface Branches {
34 /**
35 * Returns the array of branch key/production pairs that describe the
36 * data being produced by the annotated stage on various branches.
37 */
38 public ProductionOnBranch[] productionOnBranches() default { };
39
40 /**
41 * Returns the array of branch keys for which the stage produces the
42 * same type of object as it consumes.
43 */
44 public String[] producesConsumedOnBranches() default { };
45 }