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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.record;
19  
20  import lombok.Getter;
21  import lombok.RequiredArgsConstructor;
22  
23  /**
24   * Column.
25   */
26  @RequiredArgsConstructor
27  @Getter
28  public final class Column {
29      
30      private final String name;
31      
32      /**
33       * Value are available only when the primary key column is updated.
34       */
35      private final Object oldValue;
36      
37      private final Object value;
38      
39      private final boolean updated;
40      
41      private final boolean uniqueKey;
42      
43      public Column(final String name, final Object value, final boolean updated, final boolean uniqueKey) {
44          this(name, null, value, updated, uniqueKey);
45      }
46      
47      @Override
48      public String toString() {
49          return String.format("%s: oldValue=%s, value=%s", name, oldValue, value);
50      }
51  }