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Java > Open Source Codes > scriptella > core > EtlCancelledException


1 /*
2  * Copyright 2006-2007 The Scriptella Project Team.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package scriptella.core;
17
18 /**
19  * Thrown to indicate ETL interruption.
20  * <p>This exception is handled by a core execution engine and should be
21  * propagated by drivers.
22  *
23  * @author Fyodor Kupolov
24  * @version 1.0
25  */
26 public class EtlCancelledException extends SystemException {
27     public EtlCancelledException() {
28         super("ETL Cancelled");
29     }
30
31     /**
32      * A helper method which check if the current thread is interrupted
33      * @throws EtlCancelledException if ETL operation is cancelled.
34      */
35     public static void checkEtlCancelled() throws EtlCancelledException {
36         if (Thread.interrupted()) {
37             throw new EtlCancelledException();
38         }
39     }
40 }
41
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