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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.shardingsphere.data.pipeline.core.ingest.position.type.pk.type;
19  
20  import org.apache.shardingsphere.data.pipeline.core.ingest.position.type.pk.PrimaryKeyIngestPosition;
21  
22  /**
23   * Unsupported key ingest position.
24   */
25  public final class UnsupportedKeyIngestPosition implements PrimaryKeyIngestPosition<Void> {
26      
27      @Override
28      public Void getBeginValue() {
29          return null;
30      }
31      
32      @Override
33      public Void getEndValue() {
34          return null;
35      }
36      
37      @Override
38      public Void convert(final String value) {
39          throw new UnsupportedOperationException("");
40      }
41      
42      @Override
43      public char getType() {
44          return 'u';
45      }
46      
47      @Override
48      public String toString() {
49          return String.format("%s,,", getType());
50      }
51  }