_BaseVariableValues


1   package com.daffodilwoods.daffodildb.server.sql99.utils;
2   
3   import com.daffodilwoods.daffodildb.server.sql99.dql.iterator._Iterator;
4   
5   import com.daffodilwoods.database.resource.*;
6   import com.daffodilwoods.daffodildb.server.datasystem.utility.*;
7   import com.daffodilwoods.daffodildb.server.sql99.utils._Reference;
8   import com.daffodilwoods.daffodildb.utils.field.*;
9   public interface _BaseVariableValues {
10  /*commented by vibha acc to finbug*/
11  
12     /**
13      * These method of getColumnValues return the value of the passed references
14      * in the form of Wrapper Java objects(Number/String/Date etc).
15      * @param reference
16      * @return
17      * @throws DException
18      */
19      Object   getColumnValues(_Reference[] reference ) throws DException;
20      Object   getColumnValues(_Reference reference ) throws DException;
21  
22      /**
23       * This method return the shared FieldBase for the passed reference. By Shared
24       * FieldBase we mean, the FieldBase object for all row of a column of a table
25       * is same, just the bufferRange inside it is changed according to current
26       * record.
27       * @param reference
28       * @return
29       * @throws DException
30       */
31      FieldBase field(_Reference reference) throws DException;
32  
33      /**
34       * This method helps in setting the value of parameters wherever they are
35       * placed in the hierarchy of Iterators.
36       * @param references
37       * @param values
38       * @param priority
39       * @throws DException
40       */
41      public void setConditionVariableValue(_Reference[] references, Object  [] values, int priority) throws DException ;
42  }
43

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