|
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
8 public class FieldBinary extends FieldBase implements Datatypes,Comparable  {
9
10 public FieldBinary(BufferRange bufferRange0,int datatype0) {
11 bufferRange = bufferRange0;
12 datatype = datatype0;
13 }
14
15 public Object getObject() throws DException{
16 if(bufferRange.getNull())
17 return null;
18 if(object!=null)
19 return object;
20 object=bufferRange.getBytes();
21 return object;
22 }
23
24 public boolean equals(Object fieldBase){
25 try {
26 return (getDatatype() != ((FieldBase)fieldBase).getDatatype()) ? false :
27 isNull() ? false :
28 ((FieldBase)fieldBase).isNull() ? false :
29 getObject().equals(((FieldBase)fieldBase).getObject());
30 }
31 catch (DException ex) {
32 return false;
33 }
34 }
35
36 public int compareTo(Object fieldBase){
37 try {
38 return (getDatatype() != ((FieldBase)fieldBase).getDatatype()) ? -1 :
39 isNull() ? -1 :
40 ((FieldBase)fieldBase).isNull() ? -1 :
41 ((Comparable )getObject()).compareTo(((FieldBase)fieldBase).getObject());
42 }
43 catch (DException ex) {
44 return -1;
45 }
46 }
47
48 }
49 |
Popular Tags |
Java API By Example, From Geeks To Geeks.