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1   /*
2    *    Copyright 2009-2021 the original author or authors.
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 org.apache.ibatis.submitted.enum_with_method;
17  
18  import java.math.BigDecimal;
19  
20  public enum Currency {
21  
22      Dollar {
23          @Override
24          public BigDecimal getExchange() {
25              return null;
26          }
27      },
28  
29      RMB {
30          @Override
31          public BigDecimal getExchange() {
32              return null;
33          }
34      };
35  
36      public abstract BigDecimal getExchange();
37  }