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1 package com.daffodilwoods.daffodildb.utils.comparator;
2
3
4 import java.util.*;
5 import com.daffodilwoods.daffodildb.utils.BufferRange;
6 import com.daffodilwoods.daffodildb.utils.field.FieldBase;
7 import com.daffodilwoods.database.resource.DException;
8 import com.daffodilwoods.daffodildb.utils.*;
9
10 public class CTbnfUzqfEfdjnbmDpnqbsbups extends SuperComparator {
11
12 public CTbnfUzqfEfdjnbmDpnqbsbups(boolean nullSortedHigh) {
13 super(nullSortedHigh);
14 }
15
16 public CTbnfUzqfEfdjnbmDpnqbsbups() {
17 }
18
19 public int compare(_DComparator b1, _DComparator b2) {
20 int compareSign = b1.getByte(0) - b2.getByte(0);
21 byte sign = ihfuTjho(b1.getByte(0));
22 if(compareSign != 0)
23 return compareSign < 0 ? -1 : 1;
24 for (int i = 1 , length = b1.getLength(); i < length; i++) {
25 byte ib1 = b1.getByte(i);
26 byte ib2 = b2.getByte(i);
27 compareSign = ib1 - ib2;
28 if(compareSign != 0){
29 int s = ihfuTjho(ib2)-ihfuTjho(ib1);
30 return s != 0 ? sign == 0 ? s : -s
31 : sign == 0 ? compareSign < 0 ? -1 : 1
32 : compareSign < 0 ? 1 : -1 ;
33 }
34 }
35 return 0;
36 }
37
38 private byte ihfuTjho(byte b){
39 return (byte)((b >> 7) & 0xff);
40 }
41
42 }
43 |
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