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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 :
21 : #include "hsqldb/HConnection.hxx"
22 : #include "hsqldb/HTools.hxx"
23 : #include "hsqlui.hrc"
24 :
25 : #include <connectivity/dbtools.hxx>
26 :
27 : #include <com/sun/star/beans/NamedValue.hpp>
28 : #include <com/sun/star/container/XNameAccess.hpp>
29 : #include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
30 : #include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
31 : #include <com/sun/star/sdbc/XRow.hpp>
32 : #include <com/sun/star/graphic/GraphicProvider.hpp>
33 : #include <com/sun/star/graphic/XGraphicProvider.hpp>
34 : #include <com/sun/star/graphic/GraphicColorMode.hpp>
35 : #include <com/sun/star/beans/PropertyValue.hpp>
36 : #include <com/sun/star/sdbc/XDatabaseMetaData2.hpp>
37 :
38 : #include <comphelper/listenernotification.hxx>
39 : #include <comphelper/processfactory.hxx>
40 : #include <comphelper/sequence.hxx>
41 : #include <cppuhelper/exc_hlp.hxx>
42 : #include <rtl/ustrbuf.hxx>
43 : #include <tools/diagnose_ex.h>
44 :
45 : #include "resource/sharedresources.hxx"
46 : #include "resource/hsqldb_res.hrc"
47 :
48 : using ::com::sun::star::util::XFlushListener;
49 : using ::com::sun::star::lang::EventObject;
50 : using ::com::sun::star::uno::Reference;
51 : using ::com::sun::star::uno::Exception;
52 : using ::com::sun::star::uno::RuntimeException;
53 : using ::com::sun::star::uno::UNO_QUERY;
54 : using ::com::sun::star::uno::UNO_QUERY_THROW;
55 : using ::com::sun::star::uno::XComponentContext;
56 : using ::com::sun::star::sdbc::XStatement;
57 : using ::com::sun::star::sdbc::XConnection;
58 : using ::com::sun::star::sdbcx::XDataDefinitionSupplier;
59 : using ::com::sun::star::sdbcx::XTablesSupplier;
60 : using ::com::sun::star::container::XNameAccess;
61 : using ::com::sun::star::uno::Sequence;
62 : using ::com::sun::star::beans::NamedValue;
63 : using ::com::sun::star::lang::WrappedTargetException;
64 : using ::com::sun::star::lang::ServiceNotRegisteredException;
65 : using ::com::sun::star::sdbc::XDriver;
66 : using ::com::sun::star::lang::XMultiServiceFactory;
67 : using ::com::sun::star::graphic::XGraphic;
68 : using ::com::sun::star::graphic::GraphicProvider;
69 : using ::com::sun::star::graphic::XGraphicProvider;
70 : using ::com::sun::star::uno::XInterface;
71 : using ::com::sun::star::lang::IllegalArgumentException;
72 : using ::com::sun::star::ui::dialogs::XExecutableDialog;
73 : using ::com::sun::star::uno::Any;
74 : using ::com::sun::star::uno::makeAny;
75 : using ::com::sun::star::sdbc::XResultSet;
76 : using ::com::sun::star::sdbc::XDatabaseMetaData;
77 : using ::com::sun::star::sdbc::XDatabaseMetaData2;
78 : using ::com::sun::star::sdbc::XRow;
79 : using ::com::sun::star::sdb::application::XDatabaseDocumentUI;
80 : using ::com::sun::star::beans::PropertyValue;
81 :
82 : namespace GraphicColorMode = ::com::sun::star::graphic::GraphicColorMode;
83 :
84 : namespace connectivity { namespace hsqldb
85 : {
86 :
87 : // = FlushListeners
88 :
89 : typedef ::comphelper::OListenerContainerBase< XFlushListener, EventObject > FlushListeners_Base;
90 0 : class FlushListeners : public FlushListeners_Base
91 : {
92 : public:
93 : FlushListeners( ::osl::Mutex& _rMutex ) :FlushListeners_Base( _rMutex ) { }
94 :
95 : protected:
96 : virtual bool implTypedNotify(
97 : const Reference< XFlushListener >& _rxListener,
98 : const EventObject& _rEvent
99 : ) SAL_THROW( ( Exception ) ) SAL_OVERRIDE;
100 : };
101 :
102 :
103 0 : bool FlushListeners::implTypedNotify( const Reference< XFlushListener >& _rxListener, const EventObject& _rEvent ) SAL_THROW( ( Exception ) )
104 : {
105 0 : _rxListener->flushed( _rEvent );
106 0 : return true; // continue notifying the other listeners, if any
107 : }
108 :
109 :
110 : // = OHsqlConnection
111 :
112 :
113 1 : void SAL_CALL OHsqlConnection::disposing(void)
114 : {
115 1 : m_aFlushListeners.disposeAndClear( EventObject( *this ) );
116 1 : OHsqlConnection_BASE::disposing();
117 1 : OConnectionWrapper::disposing();
118 1 : }
119 :
120 1 : OHsqlConnection::OHsqlConnection( const Reference< XDriver > _rxDriver,
121 : const Reference< XConnection >& _xConnection ,const Reference< XComponentContext >& _rxContext )
122 : :OHsqlConnection_BASE( m_aMutex )
123 : ,m_aFlushListeners( m_aMutex )
124 : ,m_xDriver( _rxDriver )
125 : ,m_xContext( _rxContext )
126 : ,m_bIni(true)
127 1 : ,m_bReadOnly(false)
128 : {
129 1 : setDelegation(_xConnection,_rxContext,m_refCount);
130 1 : }
131 :
132 3 : OHsqlConnection::~OHsqlConnection()
133 : {
134 1 : if ( !OHsqlConnection_BASE::rBHelper.bDisposed )
135 : {
136 0 : osl_atomic_increment( &m_refCount );
137 0 : dispose();
138 : }
139 2 : }
140 :
141 212 : IMPLEMENT_FORWARD_XINTERFACE2(OHsqlConnection,OHsqlConnection_BASE,OConnectionWrapper)
142 0 : IMPLEMENT_SERVICE_INFO(OHsqlConnection, "com.sun.star.sdbc.drivers.hsqldb.OHsqlConnection", "com.sun.star.sdbc.Connection")
143 0 : IMPLEMENT_FORWARD_XTYPEPROVIDER2(OHsqlConnection,OHsqlConnection_BASE,OConnectionWrapper)
144 :
145 :
146 1 : ::osl::Mutex& OHsqlConnection::getMutex() const
147 : {
148 1 : return m_aMutex;
149 : }
150 :
151 :
152 1 : void OHsqlConnection::checkDisposed() const
153 : {
154 1 : ::connectivity::checkDisposed( rBHelper.bDisposed );
155 1 : }
156 :
157 : // XFlushable
158 :
159 0 : void SAL_CALL OHsqlConnection::flush( ) throw (RuntimeException, std::exception)
160 : {
161 0 : MethodGuard aGuard( *this );
162 :
163 : try
164 : {
165 0 : if ( m_xConnection.is() )
166 : {
167 0 : if ( m_bIni )
168 : {
169 0 : m_bIni = false;
170 0 : Reference< XDatabaseMetaData2 > xMeta2(m_xConnection->getMetaData(),UNO_QUERY_THROW);
171 0 : const Sequence< PropertyValue > aInfo = xMeta2->getConnectionInfo();
172 0 : const PropertyValue* pIter = aInfo.getConstArray();
173 0 : const PropertyValue* pEnd = pIter + aInfo.getLength();
174 0 : for(;pIter != pEnd;++pIter)
175 : {
176 0 : if ( pIter->Name.equalsAscii("readonly") )
177 0 : m_bReadOnly = true;
178 0 : }
179 : }
180 0 : if ( !m_bReadOnly )
181 : {
182 0 : Reference< XStatement > xStmt( m_xConnection->createStatement(), UNO_QUERY_THROW );
183 0 : xStmt->execute( OUString( "CHECKPOINT DEFRAG" ) );
184 : }
185 : }
186 :
187 0 : EventObject aFlushedEvent( *this );
188 0 : m_aFlushListeners.notifyEach( &XFlushListener::flushed, aFlushedEvent );
189 : }
190 0 : catch(const Exception& )
191 : {
192 : DBG_UNHANDLED_EXCEPTION();
193 0 : }
194 0 : }
195 :
196 :
197 1 : void SAL_CALL OHsqlConnection::addFlushListener( const Reference< XFlushListener >& l ) throw (RuntimeException, std::exception)
198 : {
199 1 : MethodGuard aGuard( *this );
200 1 : m_aFlushListeners.addInterface( l );
201 1 : }
202 :
203 :
204 0 : void SAL_CALL OHsqlConnection::removeFlushListener( const Reference< XFlushListener >& l ) throw (RuntimeException, std::exception)
205 : {
206 0 : MethodGuard aGuard( *this );
207 0 : m_aFlushListeners.removeInterface( l );
208 0 : }
209 :
210 :
211 0 : Reference< XGraphic > SAL_CALL OHsqlConnection::getTableIcon( const OUString& _TableName, ::sal_Int32 /*_ColorMode*/ ) throw (RuntimeException, std::exception)
212 : {
213 0 : MethodGuard aGuard( *this );
214 :
215 0 : impl_checkExistingTable_throw( _TableName );
216 0 : if ( !impl_isTextTable_nothrow( _TableName ) )
217 0 : return NULL;
218 :
219 0 : return impl_getTextTableIcon_nothrow();
220 : }
221 :
222 :
223 0 : Reference< XInterface > SAL_CALL OHsqlConnection::getTableEditor( const Reference< XDatabaseDocumentUI >& _DocumentUI, const OUString& _TableName ) throw (IllegalArgumentException, WrappedTargetException, RuntimeException, std::exception)
224 : {
225 0 : MethodGuard aGuard( *this );
226 :
227 0 : impl_checkExistingTable_throw( _TableName );
228 0 : if ( !impl_isTextTable_nothrow( _TableName ) )
229 0 : return NULL;
230 :
231 0 : if ( !_DocumentUI.is() )
232 : {
233 0 : ::connectivity::SharedResources aResources;
234 0 : const OUString sError( aResources.getResourceString(STR_NO_DOCUMENTUI));
235 : throw IllegalArgumentException(
236 : sError,
237 : *this,
238 : 0
239 0 : );
240 : } // if ( !_DocumentUI.is() )
241 :
242 :
243 : // Reference< XExecutableDialog > xEditor = impl_createLinkedTableEditor_throw( _DocumentUI, _TableName );
244 : // return xEditor.get();
245 0 : return NULL;
246 : // editor not yet implemented in this CWS
247 : }
248 :
249 :
250 0 : Reference< XNameAccess > OHsqlConnection::impl_getTableContainer_throw()
251 : {
252 0 : Reference< XNameAccess > xTables;
253 : try
254 : {
255 0 : Reference< XConnection > xMe( *this, UNO_QUERY );
256 0 : Reference< XDataDefinitionSupplier > xDefinitionsSupp( m_xDriver, UNO_QUERY_THROW );
257 0 : Reference< XTablesSupplier > xTablesSupp( xDefinitionsSupp->getDataDefinitionByConnection( xMe ), UNO_QUERY_THROW );
258 0 : xTables.set( xTablesSupp->getTables(), UNO_QUERY_THROW );
259 : }
260 0 : catch( const RuntimeException& ) { throw; }
261 0 : catch( const Exception& )
262 : {
263 0 : ::connectivity::SharedResources aResources;
264 0 : const OUString sError( aResources.getResourceString(STR_NO_TABLE_CONTAINER));
265 0 : throw WrappedTargetException( sError ,*this, ::cppu::getCaughtException() );
266 : }
267 :
268 : SAL_WARN_IF( !xTables.is(), "connectivity.hsqldb", "OHsqlConnection::impl_getTableContainer_throw: post condition not met!" );
269 0 : return xTables;
270 : }
271 :
272 : //TODO: resource
273 :
274 0 : void OHsqlConnection::impl_checkExistingTable_throw( const OUString& _rTableName )
275 : {
276 0 : bool bDoesExist = false;
277 : try
278 : {
279 0 : Reference< XNameAccess > xTables( impl_getTableContainer_throw(), UNO_QUERY_THROW );
280 0 : if ( xTables.is() )
281 0 : bDoesExist = xTables->hasByName( _rTableName );
282 : }
283 0 : catch( const Exception& )
284 : {
285 : // that's a serious error in impl_getTableContainer_throw, or hasByName, however, we're only
286 : // allowed to throw an IllegalArgumentException ourself
287 : DBG_UNHANDLED_EXCEPTION();
288 : }
289 :
290 0 : if ( !bDoesExist )
291 : {
292 0 : ::connectivity::SharedResources aResources;
293 : const OUString sError( aResources.getResourceStringWithSubstitution(
294 : STR_NO_TABLENAME,
295 : "$tablename$", _rTableName
296 0 : ));
297 0 : throw IllegalArgumentException( sError,*this, 0 );
298 : } // if ( !bDoesExist )
299 0 : }
300 :
301 :
302 0 : bool OHsqlConnection::impl_isTextTable_nothrow( const OUString& _rTableName )
303 : {
304 0 : bool bIsTextTable = false;
305 : try
306 : {
307 0 : Reference< XConnection > xMe( *this, UNO_QUERY_THROW );
308 :
309 : // split the fully qualified name
310 0 : Reference< XDatabaseMetaData > xMetaData( xMe->getMetaData(), UNO_QUERY_THROW );
311 0 : OUString sCatalog, sSchema, sName;
312 0 : ::dbtools::qualifiedNameComponents( xMetaData, _rTableName, sCatalog, sSchema, sName, ::dbtools::eComplete );
313 :
314 : // get the table information
315 0 : OUStringBuffer sSQL;
316 0 : sSQL.appendAscii( "SELECT HSQLDB_TYPE FROM INFORMATION_SCHEMA.SYSTEM_TABLES" );
317 0 : HTools::appendTableFilterCrit( sSQL, sCatalog, sSchema, sName, true );
318 0 : sSQL.appendAscii( " AND TABLE_TYPE = 'TABLE'" );
319 :
320 0 : Reference< XStatement > xStatement( xMe->createStatement(), UNO_QUERY_THROW );
321 0 : Reference< XResultSet > xTableHsqlType( xStatement->executeQuery( sSQL.makeStringAndClear() ), UNO_QUERY_THROW );
322 :
323 0 : if ( xTableHsqlType->next() ) // might not succeed in case of VIEWs
324 : {
325 0 : Reference< XRow > xValueAccess( xTableHsqlType, UNO_QUERY_THROW );
326 0 : OUString sTableType = xValueAccess->getString( 1 );
327 0 : bIsTextTable = sTableType == "TEXT";
328 0 : }
329 : }
330 0 : catch( const Exception& )
331 : {
332 : DBG_UNHANDLED_EXCEPTION();
333 : }
334 :
335 0 : return bIsTextTable;
336 : }
337 :
338 :
339 0 : Reference< XGraphic > OHsqlConnection::impl_getTextTableIcon_nothrow()
340 : {
341 0 : Reference< XGraphic > xGraphic;
342 : try
343 : {
344 : // create a graphic provider
345 0 : Reference< XGraphicProvider > xProvider;
346 0 : if ( m_xContext.is() )
347 0 : xProvider.set( GraphicProvider::create(m_xContext) );
348 :
349 : // assemble the image URL
350 0 : OUStringBuffer aImageURL;
351 : // load the graphic from the global graphic repository
352 0 : aImageURL.appendAscii( "private:graphicrepository/" );
353 : // the relative path within the images.zip
354 0 : aImageURL.appendAscii( "database/" );
355 0 : aImageURL.appendAscii( LINKED_TEXT_TABLE_IMAGE_RESOURCE );
356 : // the name of the graphic to use
357 0 : OUString sImageURL( aImageURL.makeStringAndClear() );
358 :
359 : // ask the provider to obtain a graphic
360 0 : Sequence< PropertyValue > aMediaProperties( 1 );
361 0 : aMediaProperties[0].Name = "URL";
362 0 : aMediaProperties[0].Value <<= sImageURL;
363 0 : xGraphic = xProvider->queryGraphic( aMediaProperties );
364 0 : OSL_ENSURE( xGraphic.is(), "OHsqlConnection::impl_getTextTableIcon_nothrow: the provider did not give us a graphic object!" );
365 : }
366 0 : catch( const Exception& )
367 : {
368 : DBG_UNHANDLED_EXCEPTION();
369 : }
370 0 : return xGraphic;
371 : }
372 :
373 : } } // namespace connectivity::hsqldb
374 :
375 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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