1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
/***************************************************************************
* kexidbconnection.cpp
* This file is part of the KDE project
* copyright (C)2004-2005 by Sebastian Sauer (mail@dipe.org)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
***************************************************************************/
#include "kexidbconnection.h"
#include "kexidbconnectiondata.h"
#include "kexidbdrivermanager.h"
#include "kexidbdriver.h"
#include "kexidbcursor.h"
#include "kexidbfieldlist.h"
#include "kexidbschema.h"
#include "kexidbtransaction.h"
#include "kexidbparser.h"
#include <api/exception.h>
#include <kdebug.h>
#include <kexidb/transaction.h>
using namespace Kross::KexiDB;
KexiDBConnection::KexiDBConnection(::KexiDB::Connection* connection, KexiDBDriver* driver, KexiDBConnectionData* connectiondata)
: Kross::Api::Class<KexiDBConnection>("KexiDBConnection")
, m_connection(connection)
, m_connectiondata(connectiondata ? connectiondata : new KexiDBConnectionData(connection->data()))
, m_driver(driver ? driver : new KexiDBDriver(connection->driver()))
{
this->addFunction0< Kross::Api::Variant >("hadError", this, &KexiDBConnection::hadError);
this->addFunction0< Kross::Api::Variant >("lastError", this, &KexiDBConnection::lastError);
this->addFunction0< KexiDBConnectionData >("data", this, &KexiDBConnection::data);
this->addFunction0< KexiDBDriver >("driver", this, &KexiDBConnection::driver);
this->addFunction0< Kross::Api::Variant >("connect", this, &KexiDBConnection::connect);
this->addFunction0< Kross::Api::Variant >("isConnected", this, &KexiDBConnection::isConnected);
this->addFunction0< Kross::Api::Variant >("disconnect", this, &KexiDBConnection::disconnect);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("databaseExists", this, &KexiDBConnection::databaseExists);
this->addFunction0< Kross::Api::Variant >("currentDatabase", this, &KexiDBConnection::currentDatabase);
this->addFunction0< Kross::Api::Variant >("databaseNames", this, &KexiDBConnection::databaseNames);
this->addFunction0< Kross::Api::Variant >("isDatabaseUsed", this, &KexiDBConnection::isDatabaseUsed);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("useDatabase", this, &KexiDBConnection::useDatabase);
this->addFunction0< Kross::Api::Variant >("closeDatabase", this, &KexiDBConnection::closeDatabase);
this->addFunction0< Kross::Api::Variant >("tableNames", this, &KexiDBConnection::tableNames);
this->addFunction0< Kross::Api::Variant >("queryNames", this, &KexiDBConnection::queryNames);
this->addFunction1< KexiDBCursor, Kross::Api::Variant >("executeQueryString", this, &KexiDBConnection::executeQueryString);
this->addFunction1< KexiDBCursor, KexiDBQuerySchema >("executeQuerySchema", this, &KexiDBConnection::executeQuerySchema);
addFunction("insertRecord", &KexiDBConnection::insertRecord);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("createDatabase", this, &KexiDBConnection::createDatabase);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("dropDatabase", this, &KexiDBConnection::dropDatabase);
this->addFunction1< Kross::Api::Variant, KexiDBTableSchema >("createTable", this, &KexiDBConnection::createTable);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("dropTable", this, &KexiDBConnection::dropTable);
this->addFunction2< Kross::Api::Variant, KexiDBTableSchema, KexiDBTableSchema >("alterTable", this, &KexiDBConnection::alterTable);
this->addFunction2< Kross::Api::Variant, KexiDBTableSchema, Kross::Api::Variant >("alterTableName", this, &KexiDBConnection::alterTableName);
this->addFunction1< KexiDBTableSchema, Kross::Api::Variant >("tableSchema", this, &KexiDBConnection::tableSchema);
this->addFunction1< Kross::Api::Variant, KexiDBTableSchema >("isEmptyTable", this, &KexiDBConnection::isEmptyTable);
this->addFunction1< KexiDBQuerySchema, Kross::Api::Variant >("querySchema", this, &KexiDBConnection::querySchema);
this->addFunction0< Kross::Api::Variant >("autoCommit", this, &KexiDBConnection::autoCommit);
this->addFunction1< Kross::Api::Variant, Kross::Api::Variant >("setAutoCommit", this, &KexiDBConnection::setAutoCommit);
this->addFunction0< KexiDBTransaction >("beginTransaction", this, &KexiDBConnection::beginTransaction);
this->addFunction1< Kross::Api::Variant, KexiDBTransaction >("commitTransaction", this, &KexiDBConnection::commitTransaction);
this->addFunction1< Kross::Api::Variant, KexiDBTransaction >("rollbackTransaction", this, &KexiDBConnection::rollbackTransaction);
this->addFunction0< KexiDBTransaction >("defaultTransaction", this, &KexiDBConnection::defaultTransaction);
this->addFunction1< void, KexiDBTransaction >("setDefaultTransaction", this, &KexiDBConnection::setDefaultTransaction);
this->addFunction0<Kross::Api::List>("transactions", this, &KexiDBConnection::transactions);
this->addFunction0< KexiDBParser >("parser", this, &KexiDBConnection::parser);
}
KexiDBConnection::~KexiDBConnection() {
}
const QString KexiDBConnection::getClassName() const {
return "Kross::KexiDB::KexiDBConnection";
}
::KexiDB::Connection* KexiDBConnection::connection() const {
if(! m_connection)
throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("KexiDB::Connection is NULL.")) );
//if(m_connection->error())
// throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("KexiDB::Connection error: %1").arg(m_connection->errorMsg())) );
return m_connection;
}
bool KexiDBConnection::hadError() const { return connection()->error(); }
const QString KexiDBConnection::lastError() const { return connection()->errorMsg(); }
KexiDBConnectionData* KexiDBConnection::data() { return m_connectiondata.data(); }
KexiDBDriver* KexiDBConnection::driver() { return m_driver.data(); }
bool KexiDBConnection::connect() { return connection()->connect(); }
bool KexiDBConnection::isConnected() { return connection()->isConnected(); }
bool KexiDBConnection::disconnect() { return connection()->disconnect(); }
bool KexiDBConnection::isReadOnly() const { return connection()->isReadOnly(); }
bool KexiDBConnection::databaseExists(const QString& dbname) { return connection()->databaseExists(dbname); }
const QString KexiDBConnection::currentDatabase() const { return connection()->currentDatabase(); }
const QStringList KexiDBConnection::databaseNames() const { return connection()->databaseNames(); }
bool KexiDBConnection::isDatabaseUsed() const { return connection()->isDatabaseUsed(); }
bool KexiDBConnection::useDatabase(const QString& dbname) { return connection()->databaseExists(dbname) && m_connection->useDatabase(dbname); }
bool KexiDBConnection::closeDatabase() { return connection()->closeDatabase(); }
const QStringList KexiDBConnection::allTableNames() const { return connection()->tableNames(true); }
const QStringList KexiDBConnection::tableNames() const { return connection()->tableNames(false); }
const QStringList KexiDBConnection::queryNames() const {
bool ok = true;
QStringList queries = connection()->objectNames(::KexiDB::QueryObjectType, &ok);
if(! ok) throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("Failed to determinate querynames.")) );
return queries;
}
KexiDBCursor* KexiDBConnection::executeQueryString(const QString& sqlquery) {
// The ::KexiDB::Connection::executeQuery() method does not check if we pass a valid SELECT-statement
// or e.g. a DROP TABLE operation. So, let's check for such dangerous operations right now.
::KexiDB::Parser parser( connection() );
if(! parser.parse(sqlquery))
throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("Failed to parse query: %1 %2").arg(parser.error().type()).arg(parser.error().error())) );
if( parser.query() == 0 || parser.operation() != ::KexiDB::Parser::OP_Select )
throw Kross::Api::Exception::Ptr( new Kross::Api::Exception(QString("Invalid query operation \"%1\"").arg(parser.operationString()) ) );
::KexiDB::Cursor* cursor = connection()->executeQuery(sqlquery);
return cursor ? new KexiDBCursor(cursor) : 0;
}
KexiDBCursor* KexiDBConnection::executeQuerySchema(KexiDBQuerySchema* queryschema) {
::KexiDB::Cursor* cursor = connection()->executeQuery( *queryschema->queryschema() );
return cursor ? new KexiDBCursor(cursor) : 0;
}
/*TODO
bool KexiDBConnection::insertRecordIntoFieldlist(KexiDBFieldList* fieldlist, QValueList<QVariant> values) {
return connection()->insertRecord(*fieldlist->fieldlist(), values);
}
bool KexiDBConnection::insertRecordIntoTable(KexiDBTableSchema* tableschema, QValueList<QVariant> values) {
return connection()->insertRecord(*tableschema->tableschema(), values);
}
*/
Kross::Api::Object::Ptr KexiDBConnection::insertRecord(Kross::Api::List::Ptr args) {
QValueList<QVariant> values = Kross::Api::Variant::toList(args->item(1));
Kross::Api::Object::Ptr obj = args->item(0);
if(obj->getClassName() == "Kross::KexiDB::KexiDBFieldList")
return new Kross::Api::Variant(
QVariant(connection()->insertRecord(
*Kross::Api::Object::fromObject<KexiDBFieldList>(obj)->fieldlist(),
values
), 0));
return new Kross::Api::Variant(
QVariant(connection()->insertRecord(
*Kross::Api::Object::fromObject<KexiDBTableSchema>(obj)->tableschema(),
values
), 0));
}
bool KexiDBConnection::createDatabase(const QString& dbname) { return connection()->createDatabase(dbname); }
bool KexiDBConnection::dropDatabase(const QString& dbname) { return connection()->dropDatabase(dbname); }
bool KexiDBConnection::createTable(KexiDBTableSchema* tableschema) { return connection()->createTable(tableschema->tableschema(), false); }
bool KexiDBConnection::dropTable(const QString& tablename) { return true == connection()->dropTable(tablename); }
bool KexiDBConnection::alterTable(KexiDBTableSchema* fromschema, KexiDBTableSchema* toschema) { return true == connection()->alterTable(*fromschema->tableschema(), *toschema->tableschema()); }
bool KexiDBConnection::alterTableName(KexiDBTableSchema* tableschema, const QString& newtablename) { return connection()->alterTableName(*tableschema->tableschema(), newtablename); }
KexiDBTableSchema* KexiDBConnection::tableSchema(const QString& tablename) const {
::KexiDB::TableSchema* tableschema = connection()->tableSchema(tablename);
return tableschema ? new KexiDBTableSchema(tableschema) : 0;
}
bool KexiDBConnection::isEmptyTable(KexiDBTableSchema* tableschema) const {
bool success;
bool notempty = connection()->isEmpty(*tableschema->tableschema(), success);
return (! (success && notempty));
}
KexiDBQuerySchema* KexiDBConnection::querySchema(const QString& queryname) const {
::KexiDB::QuerySchema* queryschema = connection()->querySchema(queryname);
return queryschema ? new KexiDBQuerySchema(queryschema) : 0;
}
bool KexiDBConnection::autoCommit() const { return connection()->autoCommit(); }
bool KexiDBConnection::setAutoCommit(bool enabled) { return connection()->setAutoCommit(enabled); }
KexiDBTransaction* KexiDBConnection::beginTransaction() {
::KexiDB::Transaction t = connection()->beginTransaction();
return new KexiDBTransaction(t);
}
bool KexiDBConnection::commitTransaction(KexiDBTransaction* transaction) { return connection()->commitTransaction( transaction->transaction() ); }
bool KexiDBConnection::rollbackTransaction(KexiDBTransaction* transaction) { return connection()->rollbackTransaction( transaction->transaction() ); }
KexiDBTransaction* KexiDBConnection::defaultTransaction() { return new KexiDBTransaction( connection()->defaultTransaction() ); }
void KexiDBConnection::setDefaultTransaction(KexiDBTransaction* transaction) { connection()->setDefaultTransaction( transaction->transaction() ); }
Kross::Api::List* KexiDBConnection::transactions() {
return new Kross::Api::ListT<KexiDBTransaction>( connection()->transactions() );
}
KexiDBParser* KexiDBConnection::parser() { return new KexiDBParser(this, new ::KexiDB::Parser(connection())); }
|
