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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.executor.sql.execute.result.query.impl.raw.metadata;
19  
20  import lombok.RequiredArgsConstructor;
21  import org.apache.shardingsphere.infra.executor.sql.execute.result.query.QueryResultMetaData;
22  
23  import java.util.List;
24  
25  /**
26   * Raw query result meta data.
27   */
28  @RequiredArgsConstructor
29  public final class RawQueryResultMetaData implements QueryResultMetaData {
30      
31      private final List<RawQueryResultColumnMetaData> columns;
32      
33      @Override
34      public int getColumnCount() {
35          return columns.size();
36      }
37      
38      @Override
39      public String getTableName(final int columnIndex) {
40          return columns.get(columnIndex - 1).getTableName();
41      }
42      
43      @Override
44      public String getColumnName(final int columnIndex) {
45          return columns.get(columnIndex - 1).getName();
46      }
47      
48      @Override
49      public String getColumnLabel(final int columnIndex) {
50          return columns.get(columnIndex - 1).getLabel();
51      }
52      
53      @Override
54      public int getColumnType(final int columnIndex) {
55          return columns.get(columnIndex - 1).getType();
56      }
57      
58      @Override
59      public String getColumnTypeName(final int columnIndex) {
60          return columns.get(columnIndex - 1).getTypeName();
61      }
62      
63      @Override
64      public int getColumnLength(final int columnIndex) {
65          return columns.get(columnIndex - 1).getLength();
66      }
67      
68      @Override
69      public int getDecimals(final int columnIndex) {
70          return columns.get(columnIndex - 1).getDecimals();
71      }
72      
73      @Override
74      public boolean isSigned(final int columnIndex) {
75          return columns.get(columnIndex - 1).isSigned();
76      }
77      
78      @Override
79      public boolean isNotNull(final int columnIndex) {
80          return columns.get(columnIndex - 1).isNotNull();
81      }
82      
83      @Override
84      public boolean isAutoIncrement(final int columnIndex) {
85          return columns.get(columnIndex - 1).isAutoIncrement();
86      }
87  }