RowInputInterface


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30  
31  
32  package org.hsqldb.rowio;
33  
34  import java.io.IOException  ;
35  
36  import org.hsqldb.HsqlException;
37  
38  /**
39   * Public interface for reading the data for a database row.
40   *
41   * @author sqlbob@users (RMP)
42   * @author fredt@users
43   * @version 1.7.2
44   * @since 1.7.0
45   */
46  public interface RowInputInterface {
47  
48      int getPos();
49  
50      int getSize();
51  
52      int readType() throws IOException  ;
53  
54      String   readString() throws IOException  ;
55  
56      short readShortData() throws IOException  ;
57  
58      int readIntData() throws IOException  ;
59  
60      long readLongData() throws IOException  ;
61  
62      Object  [] readData(int[] colTypes) throws IOException  , HsqlException;
63  
64      void resetRow(int filePos, int size) throws IOException  ;
65  
66      byte[] getBuffer();
67  }
68
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