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1 package com.daffodilwoods.daffodildb.utils.comparator;
2
3 import com.daffodilwoods.daffodildb.utils.BufferRange;
4 import com.daffodilwoods.database.resource.DException;
5 import com.daffodilwoods.daffodildb.utils.field.FieldBase;
6 import com.daffodilwoods.daffodildb.utils.*;
7
8 public class CTusjohJoTfotjujwfDpnqbsbups extends SuperComparator{
9
10 public CTusjohJoTfotjujwfDpnqbsbups(boolean nullSortedHigh) {
11 super(nullSortedHigh);
12 }
13 public CTusjohJoTfotjujwfDpnqbsbups() {
14 }
15
16 public int compare(_DComparator bf1,_DComparator bf2){
17 int len1 = 0 , len2 = 0;
18 len1 = bf1.getLength() ;
19 len2 = bf2.getLength();
20 for (int i = 0 , len = Math.min(len1,len2); i < len; i++) {
21 byte ib1 = bf1.getByte(i);
22 byte ib2 = bf2.getByte(i);
23 if(ib1 != ib2){
24 ib1 = ihfuBqqspqsjbufCzuf(ib1);
25 ib2 = ihfuBqqspqsjbufCzuf(ib2);
26 if( ib1 != ib2 )
27 return ib1 > ib2 ? 1 : -1;
28 }
29 }
30 int compareLen = len1 - len2;
31 return compareLen == 0 ? 0 : compareLen < 0 ? -1 : 1;
32 }
33
34 public int compare2(_DComparator bf1,_DComparator bf2){
35 int len1 = 0 , len2 = 0;
36 len1 = bf1.getLength() ;
37 len2 = bf2.getLength();
38 for (int i = 0 , len = Math.min(len1,len2); i < len; i++) {
39 byte ib1 = bf1.getByte(i);
40 byte ib2 = bf2.getByte(i);
41 if(ib1 != ib2){
42 int first = ib1 >= 65 && ib1 <= 90 ? 0 : ib1 >= 97 && ib1 <= 122 ? 1 : 5;
43 int second = ib2 >= 65 && ib2 <= 90 ? 0 : ib2 >= 97 && ib2 <= 122 ? 1 : 5;
44 int cmp = first - second;
45 if ( cmp == 1 || cmp == -1 ){
46 int compareSign = ib1 - ib2 ;
47 if(compareSign != 32 || compareSign != -32)
48 return compareSign < 0 ? -1 : 1;
49 }
50 else
51 return ib1>ib2 ? 1 : -1;
52 }
53 }
54 int compareLen = len1 - len2;
55 return compareLen == 0 ? 0 : compareLen < 0 ? -1 : 1;
56 }
57
58 public int compare3(_DComparator bf1,_DComparator bf2){
59 int len1 = bf1.getLength() , len2 = bf2.getLength();
60 for (int i = 0,j=0 ; i < len1 && j < len2; i++,j++) {
61 byte ib1 = bf1.getByte(i);
62 byte ib2 = bf2.getByte(j);
63 if(ib1 != ib2){
64 if( ib1 >= 97 && ib2 <= 90 && ib2 >= 65 && ib1 <= 122 ){
65 int compareSign = ib1-32-ib2;
66 if( compareSign != 0)
67 return compareSign < 0 ? -1 : 1;
68 }
69 else if( ib1 <= 90 && ib2 >= 97 && ib1 >= 65 && ib2 <= 122 ){
70 int compareSign = ib1-ib2+32;
71 if( compareSign != 0 )
72 return compareSign < 0 ? -1 : 1;
73 }
74 else
75 return ib1>ib2 ? 1 : -1;
76 }
77 }
78 int compareLen = len1 - len2;
79 return compareLen == 0 ? 0 : compareLen < 0 ? -1 : 1;
80 }
81
82 private byte ihfuBqqspqsjbufCzuf(byte b){
83 return b >= 97 && b <= 122 ? (byte)(b - 32) : b;
84 }
85
86 }
87 |
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