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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "Connection.hxx"
21 : #include "Driver.hxx"
22 : #include "ResultSet.hxx"
23 : #include "Statement.hxx"
24 : #include "Util.hxx"
25 :
26 : #include <comphelper/sequence.hxx>
27 : #include <osl/diagnose.h>
28 : #include <osl/thread.h>
29 : #include <rtl/ustrbuf.hxx>
30 :
31 : #include <com/sun/star/lang/DisposedException.hpp>
32 : #include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
33 : #include <com/sun/star/sdbc/ResultSetType.hpp>
34 : #include <com/sun/star/sdbc/FetchDirection.hpp>
35 :
36 : using namespace connectivity::firebird;
37 :
38 : using namespace com::sun::star;
39 : using namespace com::sun::star::uno;
40 : using namespace com::sun::star::lang;
41 : using namespace com::sun::star::beans;
42 : using namespace com::sun::star::sdbc;
43 : using namespace com::sun::star::sdbcx;
44 : using namespace com::sun::star::container;
45 : using namespace com::sun::star::io;
46 : using namespace com::sun::star::util;
47 :
48 : using namespace ::comphelper;
49 : using namespace ::osl;
50 : using namespace ::rtl;
51 : using namespace ::std;
52 :
53 : // ---- XBatchExecution - UNSUPPORTED ----------------------------------------
54 0 : void SAL_CALL OStatement::addBatch(const OUString& sql)
55 : throw(SQLException, RuntimeException, std::exception)
56 : {
57 : (void) sql;
58 0 : }
59 :
60 0 : void SAL_CALL OStatement::clearBatch() throw(SQLException, RuntimeException, std::exception)
61 : {
62 0 : }
63 :
64 0 : Sequence< sal_Int32 > SAL_CALL OStatement::executeBatch() throw(SQLException, RuntimeException, std::exception)
65 : {
66 0 : return Sequence< sal_Int32 >();
67 : }
68 :
69 0 : IMPLEMENT_SERVICE_INFO(OStatement,"com.sun.star.sdbcx.OStatement","com.sun.star.sdbc.Statement");
70 :
71 0 : void SAL_CALL OStatement::acquire() throw()
72 : {
73 0 : OStatementCommonBase::acquire();
74 0 : }
75 :
76 0 : void SAL_CALL OStatement::release() throw()
77 : {
78 0 : OStatementCommonBase::release();
79 0 : }
80 :
81 0 : void OStatement::disposeResultSet()
82 : {
83 0 : MutexGuard aGuard(m_aMutex);
84 0 : checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
85 :
86 0 : OStatementCommonBase::disposeResultSet();
87 :
88 0 : if (m_pSqlda)
89 : {
90 0 : freeSQLVAR(m_pSqlda);
91 0 : free(m_pSqlda);
92 0 : m_pSqlda = 0;
93 0 : }
94 0 : }
95 :
96 : // ---- XStatement -----------------------------------------------------------
97 0 : sal_Int32 SAL_CALL OStatement::executeUpdate(const OUString& sql)
98 : throw(SQLException, RuntimeException, std::exception)
99 : {
100 0 : execute(sql);
101 0 : return getStatementChangeCount();
102 : }
103 :
104 :
105 0 : uno::Reference< XResultSet > SAL_CALL OStatement::executeQuery(const OUString& sql)
106 : throw(SQLException, RuntimeException, std::exception)
107 : {
108 0 : MutexGuard aGuard(m_aMutex);
109 0 : checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
110 :
111 : SAL_INFO("connectivity.firebird", "executeQuery(" << sql << ")");
112 :
113 0 : ISC_STATUS aErr = 0;
114 :
115 0 : disposeResultSet();
116 :
117 : prepareAndDescribeStatement(sql,
118 0 : m_pSqlda);
119 :
120 : aErr = isc_dsql_execute(m_statusVector,
121 0 : &m_pConnection->getTransaction(),
122 : &m_aStatementHandle,
123 : 1,
124 0 : NULL);
125 0 : if (aErr)
126 : SAL_WARN("connectivity.firebird", "isc_dsql_execute failed");
127 :
128 0 : m_xResultSet = new OResultSet(m_pConnection,
129 : m_aMutex,
130 : uno::Reference< XInterface >(*this),
131 : m_aStatementHandle,
132 0 : m_pSqlda);
133 :
134 : // TODO: deal with cleanup
135 :
136 0 : evaluateStatusVector(m_statusVector, sql, *this);
137 :
138 0 : if (isDDLStatement())
139 : {
140 0 : m_pConnection->commit();
141 0 : m_pConnection->notifyDatabaseModified();
142 : }
143 0 : else if (getStatementChangeCount() > 0)
144 : {
145 0 : m_pConnection->notifyDatabaseModified();
146 : }
147 :
148 0 : return m_xResultSet;
149 : }
150 :
151 0 : sal_Bool SAL_CALL OStatement::execute(const OUString& sql)
152 : throw(SQLException, RuntimeException, std::exception)
153 : {
154 0 : uno::Reference< XResultSet > xResults = executeQuery(sql);
155 0 : return xResults.is();
156 : // TODO: what if we have multiple results?
157 : }
158 :
159 0 : uno::Reference< XConnection > SAL_CALL OStatement::getConnection()
160 : throw(SQLException, RuntimeException, std::exception)
161 : {
162 0 : MutexGuard aGuard(m_aMutex);
163 0 : checkDisposed(OStatementCommonBase_Base::rBHelper.bDisposed);
164 :
165 0 : return (uno::Reference< XConnection >)m_pConnection;
166 : }
167 :
168 0 : Any SAL_CALL OStatement::queryInterface( const Type & rType ) throw(RuntimeException, std::exception)
169 : {
170 0 : Any aRet = OStatement_Base::queryInterface(rType);
171 0 : if(!aRet.hasValue())
172 0 : aRet = ::cppu::queryInterface(rType,static_cast< XBatchExecution*> (this));
173 0 : if(!aRet.hasValue())
174 0 : aRet = OStatementCommonBase::queryInterface(rType);
175 0 : return aRet;
176 : }
177 :
178 0 : uno::Sequence< Type > SAL_CALL OStatement::getTypes()
179 : throw(RuntimeException, std::exception)
180 : {
181 : return concatSequences(OStatement_Base::getTypes(),
182 0 : OStatementCommonBase::getTypes());
183 : }
184 :
185 0 : void SAL_CALL OStatement::close() throw(SQLException, RuntimeException, std::exception)
186 : {
187 0 : OStatementCommonBase::close();
188 0 : }
189 :
190 0 : void SAL_CALL OStatement::disposing()
191 : {
192 0 : disposeResultSet();
193 0 : close();
194 0 : }
195 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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