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1 package com.daffodilwoods.daffodildb.utils.field;
2
3 import com.daffodilwoods.daffodildb.utils.BufferRange;
4 import com.daffodilwoods.database.resource.DException;
5 import com.daffodilwoods.daffodildb.utils.GetByteComparator;
6
7 public class FieldBoolean extends FieldBase implements Comparable  {
8
9 public FieldBoolean(BufferRange bufferRange0,int datatype0) {
10 bufferRange = bufferRange0;
11 datatype = datatype0;
12 }
13
14 public Object getObject() throws DException{
15 if(bufferRange.getNull())
16 return null;
17 if(object!=null)
18 return object;
19 boolean a = (bufferRange.getByte(0) == 1) ? true : false;
20
21 return object=new Boolean (a);
22
23 }
24
25 public boolean equals(Object fieldBase){
26 try {
27 return (getDatatype() != ((FieldBase)fieldBase).getDatatype()) ? false :
28 GetByteComparator.oneByteComparator.compare(this,fieldBase) == 0 ;
29 }
30 catch (DException ex) {
31 return false;
32 }
33 }
34
35 public int compareTo(Object fieldBase){
36 try {
37 return GetByteComparator.oneByteComparator.compare(this,fieldBase) ;
38 }
39 catch (DException ex) {
40 return -1;
41 }
42 }
43
44
45 }
46 |
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