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1 package com.daffodilwoods.daffodildb.server.datasystem.interfaces;
2
3
11 import com.daffodilwoods.daffodildb.server.datasystem.interfaces.*;
12 import com.daffodilwoods.database.resource.DException;
13 import com.daffodilwoods.database.utility.*;
14 import java.util.*;
15 import com.daffodilwoods.daffodildb.server.sql99.utils._Reference;
16 public class UnionKey implements _Key{
17 private BitSet bitSet;
18 private Object  [] keys;
19 private boolean next;
20
21 public UnionKey(BitSet bitSet0,Object [] keys0){
22 bitSet = bitSet0;
23 keys = keys0;
24 if( keys[0] == null && keys[1] == null ){
25 new Exception (" <<<<<<<<<<<<<<<<<<<<<< CHECK THE CASE >>>>>>>>>>>>>>>>>> "+P.print(keys)).printStackTrace();
26 }
27 }
28
29 public UnionKey(BitSet bitSet0,Object [] keys0,boolean next0){
30 bitSet = bitSet0;
31 keys = keys0;
32 next = next0;
33 if( keys[0] == null && keys[1] == null ){
34 new Exception (" <<<<<<<<<<<<<<<<<<<<<< CHECK THE CASE >>>>>>>>>>>>>>>>>> "+P.print(keys)).printStackTrace();
35 }
36 }
37
38 public Object [] getKeys(){
39 return keys;
40 }
41
42 public BitSet getBitSet(){
43 return bitSet;
44 }
45
46 public Object getKey() throws DException{
47 return bitSet.get(0) ? ((_Key)keys[0]).getKey() : ((_Key)keys[1]).getKey();
48 }
49
50 public Object getKeyValue() throws DException{
51 Object obj = null;
52 try {
53 obj = bitSet.get(0) ? ((_Key)keys[0]).getKeyValue() : ((_Key)keys[1]).getKeyValue();
54 }
55 catch (Exception ex) {
56 }
57 return obj;
58 }
59
60 public void setKey(BitSet bitSet0,Object [] keys0){
61 bitSet = bitSet0;
62 if(bitSet == null)
63 Thread.dumpStack();
64 keys = keys0;
65 }
66
67 public void setBitSet(BitSet bitSet0){
68 bitSet = bitSet0;
69 }
70
71 public void setKeys(Object [] keys0){
72 keys = keys0;
73 }
74
75 public boolean getDirection() {
76 return next;
77 }
78
79 public String toString() {
80 return "UNion Key == "+Arrays.asList(keys) + " bitset == " +bitSet;
81 }
82 }
83 |
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