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1   /*
2   Copyright (c) 2008 Health Market Science, Inc.
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.query;
18  
19  import java.util.List;
20  import com.healthmarketscience.jackcess.query.PassthroughQuery;
21  
22  
23  /**
24   * Concrete Query subclass which represents a query which will be executed via
25   * ODBC.
26   * 
27   * @author James Ahlborn
28   */
29  public class PassthroughQueryImpl extends QueryImpl implements PassthroughQuery
30  {
31  
32    public PassthroughQueryImpl(String name, List<Row> rows, int objectId, 
33                                int objectFlag) {
34      super(name, rows, objectId, objectFlag, Type.PASSTHROUGH);
35    }
36  
37    public String getConnectionString() {
38      return getTypeRow().name1;
39    }
40  
41    public String getPassthroughString() {
42      return getTypeRow().expression;
43    }
44  
45    @Override
46    protected boolean supportsStandardClauses() {
47      return false;
48    }
49  
50    @Override
51    protected void toSQLString(StringBuilder builder)
52    {
53      String pt = getPassthroughString();
54      if(pt != null) {
55        builder.append(pt);
56      }
57    }
58  
59  }