KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > servicemix > beanflow > ExampleEnumSteps


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 package org.apache.servicemix.beanflow;
18
19 /**
20  * An enumeration which includes code so that each step is executable directly
21  * by the workflow
22  *
23  * @version $Revision: $
24  */
25 public enum ExampleEnumSteps implements WorkflowStep<ExampleEnumSteps> {
26
27     START {
28         public ExampleEnumSteps execute(Workflow<ExampleEnumSteps> workflow) {
29             System.out.println("START");
30             
31             // lets explicitly go to STEP2 next
32 return STEP2;
33         }
34     },
35     STEP1 {
36         public ExampleEnumSteps execute(Workflow<ExampleEnumSteps> workflow) {
37             System.out.println("STEP1");
38             return STOP;
39         }
40     },
41     STEP2 {
42         public ExampleEnumSteps execute(Workflow<ExampleEnumSteps> workflow) {
43             System.out.println("STEP2");
44             return STOP;
45         }
46     },
47     STOP {
48         public ExampleEnumSteps execute(Workflow<ExampleEnumSteps> workflow) {
49             System.out.println("STOP");
50             workflow.stop();
51             return null;
52         }
53     }
54 }
55
Popular Tags