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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 "tablecontainer.hxx"
21 : #include "dbastrings.hrc"
22 : #include "table.hxx"
23 : #include <comphelper/property.hxx>
24 : #include <comphelper/processfactory.hxx>
25 : #include <tools/debug.hxx>
26 : #include <comphelper/enumhelper.hxx>
27 : #include "core_resource.hxx"
28 : #include "core_resource.hrc"
29 : #include <com/sun/star/sdb/CommandType.hpp>
30 : #include <com/sun/star/beans/XPropertySet.hpp>
31 : #include <com/sun/star/beans/PropertyState.hpp>
32 : #include <com/sun/star/beans/XPropertyState.hpp>
33 : #include <com/sun/star/sdb/TableDefinition.hpp>
34 : #include <com/sun/star/sdbc/XConnection.hpp>
35 : #include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
36 : #include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
37 : #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
38 : #include <com/sun/star/sdbc/KeyRule.hpp>
39 : #include <com/sun/star/sdbcx/KeyType.hpp>
40 : #include <com/sun/star/sdbc/ColumnValue.hpp>
41 : #include <com/sun/star/sdbc/XRow.hpp>
42 : #include <comphelper/types.hxx>
43 : #include <connectivity/dbtools.hxx>
44 : #include <comphelper/extract.hxx>
45 : #include <connectivity/dbexception.hxx>
46 : #include "TableDeco.hxx"
47 : #include "sdbcoretools.hxx"
48 : #include "ContainerMediator.hxx"
49 : #include "definitioncolumn.hxx"
50 : #include "objectnameapproval.hxx"
51 : #include <tools/diagnose_ex.h>
52 :
53 : using namespace dbaccess;
54 : using namespace dbtools;
55 : using namespace ::com::sun::star::uno;
56 : using namespace ::com::sun::star::lang;
57 : using namespace ::com::sun::star::beans;
58 : using namespace ::com::sun::star::sdbc;
59 : using namespace ::com::sun::star::sdb;
60 : using namespace ::com::sun::star::sdbcx;
61 : using namespace ::com::sun::star::container;
62 : using namespace ::com::sun::star::util;
63 : using namespace ::osl;
64 : using namespace ::comphelper;
65 : using namespace ::cppu;
66 : using namespace ::connectivity::sdbcx;
67 :
68 : namespace
69 : {
70 0 : bool lcl_isPropertySetDefaulted(const Sequence< OUString>& _aNames,const Reference<XPropertySet>& _xProp)
71 : {
72 0 : Reference<XPropertyState> xState(_xProp,UNO_QUERY);
73 0 : if ( xState.is() )
74 : {
75 0 : const OUString* pIter = _aNames.getConstArray();
76 0 : const OUString* pEnd = pIter + _aNames.getLength();
77 0 : for(;pIter != pEnd;++pIter)
78 : {
79 : try
80 : {
81 0 : PropertyState aState = xState->getPropertyState(*pIter);
82 0 : if ( aState != PropertyState_DEFAULT_VALUE )
83 0 : break;
84 : }
85 0 : catch(const Exception&)
86 : {
87 : SAL_WARN("dbaccess", "lcl_isPropertySetDefaulted: Exception caught!" );
88 : }
89 : }
90 0 : return ( pIter == pEnd );
91 : }
92 0 : return false;
93 : }
94 : }
95 :
96 : // OTableContainer
97 :
98 70 : OTableContainer::OTableContainer(::cppu::OWeakObject& _rParent,
99 : ::osl::Mutex& _rMutex,
100 : const Reference< XConnection >& _xCon,
101 : bool _bCase,
102 : const Reference< XNameContainer >& _xTableDefinitions,
103 : IRefreshListener* _pRefreshListener,
104 : ::dbtools::IWarningsContainer* _pWarningsContainer
105 : ,oslInterlockedCount& _nInAppend)
106 : :OFilteredContainer(_rParent,_rMutex,_xCon,_bCase,_pRefreshListener,_pWarningsContainer,_nInAppend)
107 : ,m_xTableDefinitions(_xTableDefinitions)
108 : ,m_pTableMediator( NULL )
109 70 : ,m_bInDrop(false)
110 : {
111 70 : }
112 :
113 136 : OTableContainer::~OTableContainer()
114 : {
115 136 : }
116 :
117 62 : void OTableContainer::removeMasterContainerListener()
118 : {
119 : try
120 : {
121 62 : Reference<XContainer> xCont( m_xMasterContainer, UNO_QUERY_THROW );
122 62 : xCont->removeContainerListener( this );
123 : }
124 0 : catch( const Exception& )
125 : {
126 : DBG_UNHANDLED_EXCEPTION();
127 : }
128 62 : }
129 :
130 0 : OUString OTableContainer::getTableTypeRestriction() const
131 : {
132 : // no restriction at all (other than the ones provided externally)
133 0 : return OUString();
134 : }
135 :
136 : // XServiceInfo
137 0 : IMPLEMENT_SERVICE_INFO2(OTableContainer, "com.sun.star.sdb.dbaccess.OTableContainer", SERVICE_SDBCX_CONTAINER, SERVICE_SDBCX_TABLES)
138 :
139 : namespace
140 : {
141 38 : void lcl_createDefintionObject(const OUString& _rName
142 : ,const Reference< XNameContainer >& _xTableDefinitions
143 : ,Reference<XPropertySet>& _xTableDefinition
144 : ,Reference<XNameAccess>& _xColumnDefinitions)
145 : {
146 38 : if ( _xTableDefinitions.is() )
147 : {
148 38 : if ( _xTableDefinitions->hasByName(_rName) )
149 18 : _xTableDefinition.set(_xTableDefinitions->getByName(_rName),UNO_QUERY);
150 : else
151 : {
152 : // set as folder
153 20 : _xTableDefinition.set( TableDefinition::createWithName( ::comphelper::getProcessComponentContext(), _rName ), UNO_QUERY);
154 20 : _xTableDefinitions->insertByName(_rName,makeAny(_xTableDefinition));
155 : }
156 38 : Reference<XColumnsSupplier> xColumnsSupplier(_xTableDefinition,UNO_QUERY);
157 38 : if ( xColumnsSupplier.is() )
158 38 : _xColumnDefinitions = xColumnsSupplier->getColumns();
159 : }
160 38 : }
161 :
162 : }
163 :
164 38 : connectivity::sdbcx::ObjectType OTableContainer::createObject(const OUString& _rName)
165 : {
166 38 : Reference<XColumnsSupplier > xSup;
167 38 : if(m_xMasterContainer.is() && m_xMasterContainer->hasByName(_rName))
168 38 : xSup.set(m_xMasterContainer->getByName(_rName),UNO_QUERY);
169 :
170 38 : connectivity::sdbcx::ObjectType xRet;
171 38 : if ( m_xMetaData.is() )
172 : {
173 38 : Reference<XPropertySet> xTableDefinition;
174 76 : Reference<XNameAccess> xColumnDefinitions;
175 38 : lcl_createDefintionObject(_rName,m_xTableDefinitions,xTableDefinition,xColumnDefinitions);
176 :
177 38 : if ( xSup.is() )
178 : {
179 38 : ODBTableDecorator* pTable = new ODBTableDecorator( m_xConnection, xSup, ::dbtools::getNumberFormats( m_xConnection ) ,xColumnDefinitions);
180 38 : xRet = pTable;
181 38 : pTable->construct();
182 : }
183 : else
184 : {
185 0 : OUString sCatalog,sSchema,sTable;
186 : ::dbtools::qualifiedNameComponents(m_xMetaData,
187 : _rName,
188 : sCatalog,
189 : sSchema,
190 : sTable,
191 0 : ::dbtools::eInDataManipulation);
192 0 : Any aCatalog;
193 0 : if(!sCatalog.isEmpty())
194 0 : aCatalog <<= sCatalog;
195 0 : OUString sType,sDescription;
196 0 : Sequence< OUString> aTypeFilter;
197 0 : getAllTableTypeFilter( aTypeFilter );
198 :
199 0 : Reference< XResultSet > xRes = m_xMetaData.is() ? m_xMetaData->getTables(aCatalog,sSchema,sTable,aTypeFilter) : Reference< XResultSet >();
200 0 : if(xRes.is() && xRes->next())
201 : {
202 0 : Reference< XRow > xRow(xRes,UNO_QUERY);
203 0 : if(xRow.is())
204 : {
205 0 : sType = xRow->getString(4);
206 0 : sDescription = xRow->getString(5);
207 0 : }
208 : }
209 0 : ::comphelper::disposeComponent(xRes);
210 : ODBTable* pTable = new ODBTable(this
211 : ,m_xConnection
212 : ,sCatalog
213 : ,sSchema
214 : ,sTable
215 : ,sType
216 : ,sDescription
217 0 : ,xColumnDefinitions);
218 0 : xRet = pTable;
219 0 : pTable->construct();
220 : }
221 76 : Reference<XPropertySet> xDest(xRet,UNO_QUERY);
222 38 : if ( xTableDefinition.is() )
223 38 : ::comphelper::copyProperties(xTableDefinition,xDest);
224 :
225 38 : if ( !m_pTableMediator.is() )
226 152 : m_pTableMediator = new OContainerMediator(
227 114 : this, m_xTableDefinitions.get(), m_xConnection );
228 38 : if ( m_pTableMediator.is() )
229 76 : m_pTableMediator->notifyElementCreated(_rName,xDest);
230 : }
231 :
232 38 : return xRet;
233 : }
234 :
235 0 : Reference< XPropertySet > OTableContainer::createDescriptor()
236 : {
237 0 : Reference< XPropertySet > xRet;
238 :
239 : // first we have to look if the master tables support this
240 : // and if so then create a table object as well with the master tables
241 0 : Reference<XColumnsSupplier > xMasterColumnsSup;
242 0 : Reference<XDataDescriptorFactory> xDataFactory(m_xMasterContainer,UNO_QUERY);
243 0 : if ( xDataFactory.is() && m_xMetaData.is() )
244 : {
245 0 : xMasterColumnsSup = Reference< XColumnsSupplier >( xDataFactory->createDataDescriptor(), UNO_QUERY );
246 0 : ODBTableDecorator* pTable = new ODBTableDecorator( m_xConnection, xMasterColumnsSup, ::dbtools::getNumberFormats( m_xConnection ) ,NULL);
247 0 : xRet = pTable;
248 0 : pTable->construct();
249 : }
250 : else
251 : {
252 0 : ODBTable* pTable = new ODBTable(this, m_xConnection);
253 0 : xRet = pTable;
254 0 : pTable->construct();
255 : }
256 0 : return xRet;
257 : }
258 :
259 : // XAppend
260 0 : ObjectType OTableContainer::appendObject( const OUString& _rForName, const Reference< XPropertySet >& descriptor )
261 : {
262 : // append the new table with a create stmt
263 0 : OUString aName = getString(descriptor->getPropertyValue(PROPERTY_NAME));
264 0 : if(m_xMasterContainer.is() && m_xMasterContainer->hasByName(aName))
265 : {
266 0 : OUString sMessage(DBACORE_RESSTRING(RID_STR_TABLE_IS_FILTERED));
267 0 : throw SQLException(sMessage.replaceAll("$name$", aName),static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)),SQLSTATE_GENERAL,1000,Any());
268 : }
269 :
270 0 : Reference< XConnection > xConnection( m_xConnection.get(), UNO_QUERY );
271 0 : PContainerApprove pApprove( new ObjectNameApproval( xConnection, ObjectNameApproval::TypeTable ) );
272 0 : pApprove->approveElement( aName, descriptor );
273 :
274 : try
275 : {
276 0 : EnsureReset aReset(m_nInAppend);
277 0 : Reference<XAppend> xAppend(m_xMasterContainer,UNO_QUERY);
278 0 : if(xAppend.is())
279 : {
280 0 : xAppend->appendByDescriptor(descriptor);
281 : }
282 : else
283 : {
284 0 : OUString aSql = ::dbtools::createSqlCreateTableStatement(descriptor,m_xConnection);
285 :
286 0 : Reference<XConnection> xCon = m_xConnection;
287 : OSL_ENSURE(xCon.is(),"Connection is null!");
288 0 : if ( xCon.is() )
289 : {
290 0 : Reference< XStatement > xStmt = xCon->createStatement( );
291 0 : if ( xStmt.is() )
292 0 : xStmt->execute(aSql);
293 0 : ::comphelper::disposeComponent(xStmt);
294 0 : }
295 0 : }
296 : }
297 0 : catch(const Exception&)
298 : {
299 0 : throw;
300 : }
301 :
302 0 : Reference<XPropertySet> xTableDefinition;
303 0 : Reference<XNameAccess> xColumnDefinitions;
304 0 : lcl_createDefintionObject(getNameForObject(descriptor),m_xTableDefinitions,xTableDefinition,xColumnDefinitions);
305 0 : Reference<XColumnsSupplier> xSup(descriptor,UNO_QUERY);
306 0 : Reference<XDataDescriptorFactory> xFac(xColumnDefinitions,UNO_QUERY);
307 0 : Reference<XAppend> xAppend(xColumnDefinitions,UNO_QUERY);
308 0 : bool bModified = false;
309 0 : if ( xSup.is() && xColumnDefinitions.is() && xFac.is() && xAppend.is() )
310 : {
311 0 : Reference<XNameAccess> xNames = xSup->getColumns();
312 0 : if ( xNames.is() )
313 : {
314 0 : Reference<XPropertySet> xProp = xFac->createDataDescriptor();
315 0 : Sequence< OUString> aSeq = xNames->getElementNames();
316 0 : const OUString* pIter = aSeq.getConstArray();
317 0 : const OUString* pEnd = pIter + aSeq.getLength();
318 0 : for(;pIter != pEnd;++pIter)
319 : {
320 0 : if ( !xColumnDefinitions->hasByName(*pIter) )
321 : {
322 0 : Reference<XPropertySet> xColumn(xNames->getByName(*pIter),UNO_QUERY);
323 0 : if ( !OColumnSettings::hasDefaultSettings( xColumn ) )
324 : {
325 0 : ::comphelper::copyProperties( xColumn, xProp );
326 0 : xAppend->appendByDescriptor( xProp );
327 0 : bModified = true;
328 0 : }
329 : }
330 0 : }
331 0 : }
332 : }
333 : const static OUString s_pTableProps[] = { OUString(PROPERTY_FILTER), OUString(PROPERTY_ORDER)
334 : , OUString(PROPERTY_APPLYFILTER), OUString(PROPERTY_FONT)
335 : , OUString(PROPERTY_ROW_HEIGHT), OUString(PROPERTY_TEXTCOLOR)
336 : , OUString(PROPERTY_TEXTLINECOLOR), OUString(PROPERTY_TEXTEMPHASIS)
337 0 : , OUString(PROPERTY_TEXTRELIEF) };
338 0 : Sequence< OUString> aNames(s_pTableProps,sizeof(s_pTableProps)/sizeof(s_pTableProps[0]));
339 0 : if ( bModified || !lcl_isPropertySetDefaulted(aNames,xTableDefinition) )
340 0 : ::dbaccess::notifyDataSourceModified(m_xTableDefinitions,true);
341 :
342 0 : return createObject( _rForName );
343 : }
344 :
345 : // XDrop
346 0 : void OTableContainer::dropObject(sal_Int32 _nPos, const OUString& _sElementName)
347 : {
348 0 : m_bInDrop = true;
349 : try
350 : {
351 0 : Reference< XDrop > xDrop(m_xMasterContainer,UNO_QUERY);
352 0 : if(xDrop.is())
353 0 : xDrop->dropByName(_sElementName);
354 : else
355 : {
356 0 : OUString sCatalog,sSchema,sTable,sComposedName;
357 :
358 0 : bool bIsView = false;
359 0 : Reference<XPropertySet> xTable(getObject(_nPos),UNO_QUERY);
360 0 : if ( xTable.is() && m_xMetaData.is() )
361 : {
362 0 : if( m_xMetaData.is() && m_xMetaData->supportsCatalogsInTableDefinitions() )
363 0 : xTable->getPropertyValue(PROPERTY_CATALOGNAME) >>= sCatalog;
364 0 : if( m_xMetaData.is() && m_xMetaData->supportsSchemasInTableDefinitions() )
365 0 : xTable->getPropertyValue(PROPERTY_SCHEMANAME) >>= sSchema;
366 0 : xTable->getPropertyValue(PROPERTY_NAME) >>= sTable;
367 :
368 0 : sComposedName = ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, true, ::dbtools::eInTableDefinitions );
369 :
370 0 : OUString sType;
371 0 : xTable->getPropertyValue(PROPERTY_TYPE) >>= sType;
372 0 : bIsView = sType.equalsIgnoreAsciiCase("VIEW");
373 : }
374 :
375 0 : if(sComposedName.isEmpty())
376 0 : ::dbtools::throwFunctionSequenceException(static_cast<XTypeProvider*>(static_cast<OFilteredContainer*>(this)));
377 :
378 0 : OUString aSql("DROP ");
379 :
380 0 : if ( bIsView ) // here we have a view
381 0 : aSql += "VIEW ";
382 : else
383 0 : aSql += "TABLE ";
384 0 : aSql += sComposedName;
385 0 : Reference<XConnection> xCon = m_xConnection;
386 : OSL_ENSURE(xCon.is(),"Connection is null!");
387 0 : if ( xCon.is() )
388 : {
389 0 : Reference< XStatement > xStmt = xCon->createStatement( );
390 0 : if(xStmt.is())
391 0 : xStmt->execute(aSql);
392 0 : ::comphelper::disposeComponent(xStmt);
393 0 : }
394 : }
395 :
396 0 : if ( m_xTableDefinitions.is() && m_xTableDefinitions->hasByName(_sElementName) )
397 : {
398 0 : m_xTableDefinitions->removeByName(_sElementName);
399 0 : }
400 : }
401 0 : catch(const Exception&)
402 : {
403 0 : m_bInDrop = false;
404 0 : throw;
405 : }
406 0 : m_bInDrop = false;
407 0 : }
408 :
409 0 : void SAL_CALL OTableContainer::elementInserted( const ContainerEvent& Event ) throw (RuntimeException, std::exception)
410 : {
411 0 : ::osl::MutexGuard aGuard(m_rMutex);
412 0 : OUString sName;
413 0 : Event.Accessor >>= sName;
414 0 : if ( !m_nInAppend && !hasByName(sName) )
415 : {
416 0 : if(!m_xMasterContainer.is() || m_xMasterContainer->hasByName(sName))
417 : {
418 0 : ObjectType xName = createObject(sName);
419 0 : insertElement(sName,xName);
420 : // and notify our listeners
421 0 : ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(sName), makeAny(xName), Any());
422 0 : m_aContainerListeners.notifyEach( &XContainerListener::elementInserted, aEvent );
423 : }
424 0 : }
425 0 : }
426 :
427 0 : void SAL_CALL OTableContainer::elementRemoved( const ContainerEvent& /*Event*/ ) throw (RuntimeException, std::exception)
428 : {
429 0 : }
430 :
431 0 : void SAL_CALL OTableContainer::elementReplaced( const ContainerEvent& Event ) throw (RuntimeException, std::exception)
432 : {
433 : // create a new config entry
434 : {
435 0 : OUString sOldComposedName,sNewComposedName;
436 0 : Event.ReplacedElement >>= sOldComposedName;
437 0 : Event.Accessor >>= sNewComposedName;
438 :
439 0 : renameObject(sOldComposedName,sNewComposedName);
440 : }
441 0 : }
442 :
443 68 : void SAL_CALL OTableContainer::disposing()
444 : {
445 68 : OFilteredContainer::disposing();
446 : // say goodbye to our listeners
447 68 : m_xTableDefinitions = NULL;
448 68 : m_pTableMediator = NULL;
449 68 : }
450 :
451 2 : void SAL_CALL OTableContainer::disposing( const ::com::sun::star::lang::EventObject& /*Source*/ ) throw (::com::sun::star::uno::RuntimeException, std::exception)
452 : {
453 2 : }
454 :
455 64 : void OTableContainer::addMasterContainerListener()
456 : {
457 : try
458 : {
459 64 : Reference< XContainer > xCont( m_xMasterContainer, UNO_QUERY_THROW );
460 64 : xCont->addContainerListener( this );
461 : }
462 0 : catch( const Exception& )
463 : {
464 : DBG_UNHANDLED_EXCEPTION();
465 : }
466 64 : }
467 :
468 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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