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1 package com.daffodilwoods.daffodildb.server.sql99.ddl.utility;
2
3 import com.daffodilwoods.daffodildb.server.serversystem.*;
4 import com.daffodilwoods.daffodildb.server.sql99.dql.iterator.*;
5 import com.daffodilwoods.daffodildb.server.sql99.dql.listenerevents.*;
6 import com.daffodilwoods.daffodildb.server.sql99.utils.*;
7 import com.daffodilwoods.daffodildb.utils.field.*;
8 import com.daffodilwoods.database.resource.*;
9
10 public class CheckConstraintVariableValues implements _VariableValues {
11
12 _Iterator iter = null;
13 _ServerSession serverSession;
14 Object  [][] mappings;
15 FieldBase colFieldBase;
16 public CheckConstraintVariableValues( _Iterator iter0, _ServerSession serverSession0 , Object [][] mappings0,FieldBase colFieldBase0) {
17 iter = iter0;
18 serverSession = serverSession0;
19 mappings = mappings0;
20 colFieldBase = colFieldBase0;
21 }
22
23 public Object getColumnValues(_Reference[] ref) throws DException {
24 Object [] val = null;
25 if( ref != null ){
26 int len = ref.length;
27 val = new Object [len];
28 for( int i=0; i<len; i++ ) {
29 val[i] = getColumnValues(ref[i]);
30 }
31 }
32 return val;
33 }
34
35 public Object getColumnValues(_Reference ref) throws DException {
36 if(mappings != null) {
37 for (int j = 0; j < mappings.length; j++)
38 if( mappings[j][0] == ref )
39 return ((_SelectIterator) mappings[j][1]);
40 }
41 try {
42 return iter.getColumnValues(ref);
43 }
44 catch (DException ex) {
45 return colFieldBase;
46 }
47 }
48
49 public void setIterator(_Iterator p0) throws DException {
50 }
51
52 public void setConditionVariableValue(_Reference[] p0, Object [] p1, int p2) throws DException {
53 if(mappings == null)
54 return;
55 for (int j = 0; j < mappings.length; j++)
56 ((_Iterator) mappings[j][1]).setConditionVariableValue(p0,p1,p2);
57 }
58
59 public Object [][] getReferenceAndValuePair() throws DException {
60 return null;
61 }
62 public void addReferences(_Reference[] parm1) throws com.daffodilwoods.database.resource.DException {
63 throw new java.lang.UnsupportedOperationException ("Method addReferences() not yet implemented.");
64 }
65
66 public void releaseResource() throws DException {
67 }
68
69 public FieldBase field(_Reference parm1) throws com.daffodilwoods.database.resource.DException {
70 return (FieldBase)getColumnValues(parm1);
71 }
72
73 public _ServerSession getServerSession() throws DException {
74 return serverSession;
75 }
76
77
78 }
79 |
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