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1 package com.daffodilwoods.daffodildb.server.serversystem;
2
3 import java.util.*;
4
5 import com.daffodilwoods.daffodildb.server.datadictionarysystem.*;
6 import com.daffodilwoods.daffodildb.server.sql99.utils.*;
7 import com.daffodilwoods.daffodildb.utils.parser.*;
8 import com.daffodilwoods.database.general.*;
9 import com.daffodilwoods.database.resource.*;
10 public class NonPreparedStatement implements _PreparedStatement {
11 StatementExecuter parsedObject;
12 _ServerSession serverSession;
13 String  verboseUser;
14 int queryType = 0;
15
16 public NonPreparedStatement(_ServerSession serverSession0,StatementExecuter parsedObject0, String verboseUser0) {
17 parsedObject = parsedObject0;
18 serverSession = serverSession0;
19 verboseUser = verboseUser0;
20 }
21
22 public Object execute(Object [] parm1) throws com.daffodilwoods.database.
23 resource.DException {
24 PrintHandler.print(parsedObject, null,verboseUser);
25 Object returnedObject = null;
26 if (queryType == PreparedStatement.SQLschemastatement) {
27 serverSession.commit();
28 _DataDictionary dd =serverSession.getDataDictionary();
29 dd.lockDDL();
30 _ServerSession ss = serverSession.getSystemServerSession();
31 try {
32 try {
33 returnedObject = parsedObject.run(serverSession);
34 }
35 catch (DException ex) {
36 dd.restoreGeneratedKeys();
37 serverSession.getCreateIndexList().clear();
38 ss.rollback();
39 throw ex;
40 }
41 catch (DRuntimeException ex) {
42 dd.restoreGeneratedKeys();
43 serverSession.getCreateIndexList().clear();
44 ss.rollback();
45 throw ex;
46 }
47
48 ((ServerSession)ss).createIndexesList = serverSession.getCreateIndexList();
49 ss.commit();
50 serverSession.getCreateIndexList().clear();
51 }
52 finally {
53 dd.releaseDDL();
54 }
55 }
56 else
57 returnedObject = parsedObject.run(serverSession);
58
59 if (returnedObject == null)
60 return new Integer (0);
61 return returnedObject;
62 }
63
64 public int getParameterCount() {
65 return 0;
66 }
67 public _ColumnCharacteristics getColumnCharacteristics() throws com.daffodilwoods.database.resource.DException {
68 throw new UnsupportedOperationException ("Method not supported... ");
69 }
70 public Object execute(Object [] parm1, int parm2) throws com.daffodilwoods.database.resource.DException {
71 return execute(null);
72 }
73
74 public Object executeUpdate(Object [] parm1, int parm2) throws com.daffodilwoods.database.resource.DException {
75 return execute(null);
76 }
77 public Object executeQuery(Object [] parm1, int parm2) throws com.daffodilwoods.database.resource.DException {
78 throw new UnsupportedOperationException ("Method not supported... ");
79 }
80 public Object execute(HashMap parm1, int parm2) throws com.daffodilwoods.database.resource.DException {
81 throw new UnsupportedOperationException ("Method not supported... ");
82 }
83 public Object execute(_VariableValues parm1, int parm2) throws com.daffodilwoods.database.resource.DException {
84 Object returnedObject = parsedObject.run(serverSession);
85 if(returnedObject == null)
86 return new Integer (0);
87 return returnedObject;
88 }
89 public Object executeForFresh(Object [] parm1) throws com.daffodilwoods.database.resource.DException {
90
91 throw new java.lang.UnsupportedOperationException ("Method executeForFresh() not yet implemented.");
92 }
93 public _ParameterMetaData getParameterMetaData() throws DException{
94 return new ParameterMetaData(null,null);
95 }
96
97 public int getQueryType() {
98 return queryType;
99 }
100
101 public void setQueryType(int queryType0) throws DException{
102 queryType = queryType0;
103 }
104
105 public void close() {
106 }
107 }
108 |
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