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1 package com.daffodilwoods.daffodildb.utils.field;
2
3 import com.daffodilwoods.daffodildb.server.sql99.common.Datatypes;
4 import com.daffodilwoods.database.resource.DException;
5 import com.daffodilwoods.daffodildb.utils.BufferRange;
6 import com.daffodilwoods.daffodildb.utils.GetByteComparator;
7 import java.util.*;
8
9 public class FieldInteger
10 extends FieldBase
11 implements Datatypes, Comparable  {
12
13 private int result;
14
15 public FieldInteger(BufferRange bufferRange0, int datatype0) {
16 bufferRange = bufferRange0;
17 datatype = datatype0;
18 }
19
20 public FieldInteger(Object object0, int datatype0) {
21 object = object0;
22 datatype = datatype0;
23 }
24
25 public FieldInteger(int value, int datatype0) {
26 result = value;
27 datatype = datatype0;
28 }
29
30 public Object getObject() throws DException {
31 if (bufferRange.getNull())
32 return null;
33 if (object != null)
34 return object;
35 int a = 0;
36 for (int i = 0, j = 24; i < 4; i++, j -= 8)
37 a += ( (int) bufferRange.getByte(i) & 0xFF) << j;
38 return object = new Integer (a);
39
40 }
41
42 public int hashCode() {
43 return result;
44 }
45
46 public boolean equals(Object fieldBase) {
47 try {
48 return (getDatatype() != ( (FieldBase) fieldBase).getDatatype()) ? false :
49 GetByteComparator.sameComparator.compare(this, fieldBase) == 0;
50 }
51 catch (DException ex) {
52 return false;
53 }
54 }
55
56 public int compareTo(Object fieldBase) {
57 try {
58 return GetByteComparator.sameComparator.compare(this, fieldBase);
59 }
60 catch (DException ex) {
61 return -1;
62 }
63 }
64
65 public String toString1() {
66 return "FieldInteger [ Object = " + object + " " + bufferRange +
67 " DataType = " + datatype + " ]";
68 }
69 }
70 |
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