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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.infra.merge.result.impl.decorator;
19  
20  import lombok.Getter;
21  import lombok.RequiredArgsConstructor;
22  import org.apache.shardingsphere.infra.merge.result.MergedResult;
23  
24  import java.io.InputStream;
25  import java.io.Reader;
26  import java.sql.SQLException;
27  import java.util.Calendar;
28  
29  /**
30   * Decorator merged result.
31   */
32  @RequiredArgsConstructor
33  @Getter
34  public abstract class DecoratorMergedResult implements MergedResult {
35      
36      private final MergedResult mergedResult;
37      
38      @Override
39      public final Object getValue(final int columnIndex, final Class<?> type) throws SQLException {
40          return mergedResult.getValue(columnIndex, type);
41      }
42      
43      @Override
44      public final Object getCalendarValue(final int columnIndex, final Class<?> type, final Calendar calendar) throws SQLException {
45          return mergedResult.getCalendarValue(columnIndex, type, calendar);
46      }
47      
48      @Override
49      public final InputStream getInputStream(final int columnIndex, final String type) throws SQLException {
50          return mergedResult.getInputStream(columnIndex, type);
51      }
52      
53      @Override
54      public Reader getCharacterStream(final int columnIndex) throws SQLException {
55          return mergedResult.getCharacterStream(columnIndex);
56      }
57      
58      @Override
59      public final boolean wasNull() throws SQLException {
60          return mergedResult.wasNull();
61      }
62  }