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1 package com.daffodilwoods.daffodildb.server.sql99.dml;
2 import java.util.*;
3 import java.io.*;
4 import com.daffodilwoods.daffodildb.server.datadictionarysystem._ColumnCharacteristics;
5 import com.daffodilwoods.database.resource.*;
6 import com.daffodilwoods.database.utility.P;
7
8 public class DMLResult implements Externalizable{
9 private Object  [][] autoIncrementColumnValues;
10 public int rowsEffected;
11 private ArrayList values;
12 public boolean isInitialised = false;
13 private _ColumnCharacteristics cc ;
14 public DMLResult(){
15 values = new ArrayList();
16 }
17
18 public void setColumnCharacteristics(_ColumnCharacteristics cc0) throws
19 DException {
20 cc = cc0;
21 }
22
23 public void addValue(Object values0){
24 values.add(values0);
25 }
26
27
28 public void isInitialised(boolean flag){
29 isInitialised = flag;
30 }
31
32 public Object [][] getAutoIncrementValues() throws DException{
33 if(autoIncrementColumnValues == null)
34 autoIncrementColumnValues = convertTo2dArray();
35 return autoIncrementColumnValues;
36 }
37
38 private Object [][] convertTo2dArray() throws DException{
39 Object [][] columnValues = new Object [values.size()][cc.getColumnCount()];
40 for (int i = 0; i < values.size(); i++) {
41 Object [] temp = (Object []) values.get(i);
42 for (int j = 0; j < cc.getColumnCount(); j++) {
43 columnValues[i][j] = temp[j];
44 }
45 }
46 return columnValues;
47 }
48 public void setrowsEffected(int rows){
49 rowsEffected = rows;
50 }
51
52 public int getrowsEffected(){
53 return rowsEffected;
54 }
55
56
57 public _ColumnCharacteristics getColumnCharacteristics(){
58 return cc;
59 }
60
61 public void writeExternal(ObjectOutput oo) throws IOException{
62 oo.writeInt(rowsEffected);
63 try {
64 autoIncrementColumnValues = convertTo2dArray();
65 }
66 catch (DException ex) {
67 throw new IOException("Problem in reading data");
68 }
69 oo.writeObject(autoIncrementColumnValues);
70 oo.writeBoolean(isInitialised);
71 oo.writeObject(cc);
72 }
73
74 public void readExternal(ObjectInput oi) throws IOException,ClassNotFoundException {
75 rowsEffected = oi.readInt();
76 autoIncrementColumnValues = (Object [][])oi.readObject();
77 isInitialised = oi.readBoolean();
78 cc = (_ColumnCharacteristics)oi.readObject();
79 }
80
81 }
82 |
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