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1   /*
2   Copyright (c) 2018 James Ahlborn
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  
17  package com.healthmarketscience.jackcess.impl;
18  
19  import com.healthmarketscience.jackcess.expr.Value;
20  
21  
22  
23  
24  /**
25   *
26   * @author James Ahlborn
27   */
28  public abstract class ColEvalContext extends BaseEvalContext
29  {
30    private final ColumnImpl _col;
31  
32    public ColEvalContext(ColumnImpl col) {
33      super(col.getDatabase().getEvalContext());
34      _col = col;
35    }
36  
37    protected ColumnImpl getCol() {
38      return _col;
39    }
40  
41    @Override
42    protected String withErrorContext(String msg) {
43      return _col.withErrorContext(msg);
44    }
45  
46    protected Value toValue(Object val) {
47      return toValue(val, _col.getType());
48    }
49  }