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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #include "mysql/YTable.hxx"
27 #include "mysql/YTables.hxx"
28 #include <com/sun/star/sdbc/XRow.hpp>
29 #include <com/sun/star/sdbc/XResultSet.hpp>
30 #include <com/sun/star/sdbcx/KeyType.hpp>
31 #include <com/sun/star/sdbc/KeyRule.hpp>
32 #include <cppuhelper/typeprovider.hxx>
33 #include <com/sun/star/lang/DisposedException.hpp>
34 #include <com/sun/star/sdbc/ColumnValue.hpp>
35 #include <com/sun/star/sdbcx/Privilege.hpp>
36 #include <comphelper/property.hxx>
37 #include <comphelper/extract.hxx>
38 #include <comphelper/types.hxx>
39 #include "connectivity/dbtools.hxx"
40 #include "connectivity/sdbcx/VColumn.hxx"
41 #include "connectivity/TKeys.hxx"
42 #include "connectivity/TIndexes.hxx"
43 #include "connectivity/TColumnsHelper.hxx"
44 #include "mysql/YCatalog.hxx"
45 #include "mysql/YColumns.hxx"
46 #include "TConnection.hxx"
47 
48 
49 using namespace ::comphelper;
50 using namespace connectivity::mysql;
51 using namespace connectivity::sdbcx;
52 using namespace connectivity;
53 using namespace ::com::sun::star::uno;
54 using namespace ::com::sun::star::beans;
55 using namespace ::com::sun::star::sdbcx;
56 using namespace ::com::sun::star::sdbc;
57 using namespace ::com::sun::star::container;
58 using namespace ::com::sun::star::lang;
59 namespace connectivity
60 {
61     namespace mysql
62     {
63         class OMySQLKeysHelper : public OKeysHelper
64         {
65         protected:
66             // -----------------------------------------------------------------------------
getDropForeignKey() const67             virtual ::rtl::OUString getDropForeignKey() const
68             {
69                 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DROP FOREIGN KEY "));
70             }
71         public:
OMySQLKeysHelper(OTableHelper * _pTable,::osl::Mutex & _rMutex,const TStringVector & _rVector)72             OMySQLKeysHelper(	OTableHelper* _pTable,
73 				::osl::Mutex& _rMutex,
74 				const TStringVector& _rVector
75                 ) : OKeysHelper(_pTable,_rMutex,_rVector){}
76 
77         };
78     }
79 }
80 
OMySQLTable(sdbcx::OCollection * _pTables,const Reference<XConnection> & _xConnection)81 OMySQLTable::OMySQLTable(	sdbcx::OCollection* _pTables,
82 						   const Reference<	XConnection >& _xConnection)
83 	:OTableHelper(_pTables,_xConnection,sal_True)
84 {
85 	// we create a new table here, so we should have all the rights or ;-)
86 	m_nPrivileges = Privilege::DROP			|
87 					Privilege::REFERENCE	|
88 					Privilege::ALTER		|
89 					Privilege::CREATE		|
90 					Privilege::READ			|
91 					Privilege::DELETE		|
92 					Privilege::UPDATE		|
93 					Privilege::INSERT		|
94 					Privilege::SELECT;
95 	construct();
96 }
97 // -------------------------------------------------------------------------
OMySQLTable(sdbcx::OCollection * _pTables,const Reference<XConnection> & _xConnection,const::rtl::OUString & _Name,const::rtl::OUString & _Type,const::rtl::OUString & _Description,const::rtl::OUString & _SchemaName,const::rtl::OUString & _CatalogName,sal_Int32 _nPrivileges)98 OMySQLTable::OMySQLTable(	sdbcx::OCollection* _pTables,
99 						   const Reference< XConnection >& _xConnection,
100 					const ::rtl::OUString& _Name,
101 					const ::rtl::OUString& _Type,
102 					const ::rtl::OUString& _Description ,
103 					const ::rtl::OUString& _SchemaName,
104 					const ::rtl::OUString& _CatalogName,
105 					sal_Int32 _nPrivileges
106 				) : OTableHelper(	_pTables,
107 									_xConnection,
108 									sal_True,
109 									_Name,
110 									_Type,
111 									_Description,
112 									_SchemaName,
113 									_CatalogName)
114  , m_nPrivileges(_nPrivileges)
115 {
116 	construct();
117 }
118 // -------------------------------------------------------------------------
construct()119 void OMySQLTable::construct()
120 {
121 	OTableHelper::construct();
122 	if ( !isNew() )
123 		registerProperty(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_PRIVILEGES),	PROPERTY_ID_PRIVILEGES,PropertyAttribute::READONLY,&m_nPrivileges,	::getCppuType(&m_nPrivileges));
124 }
125 // -----------------------------------------------------------------------------
createArrayHelper(sal_Int32) const126 ::cppu::IPropertyArrayHelper* OMySQLTable::createArrayHelper( sal_Int32 /*_nId*/ ) const
127 {
128     return doCreateArrayHelper();
129 }
130 // -------------------------------------------------------------------------
getInfoHelper()131 ::cppu::IPropertyArrayHelper & OMySQLTable::getInfoHelper()
132 {
133     return *static_cast<OMySQLTable_PROP*>(const_cast<OMySQLTable*>(this))->getArrayHelper(isNew() ? 1 : 0);
134 }
135 // -----------------------------------------------------------------------------
createColumns(const TStringVector & _rNames)136 sdbcx::OCollection* OMySQLTable::createColumns(const TStringVector& _rNames)
137 {
138 	OMySQLColumns* pColumns = new OMySQLColumns(*this,sal_True,m_aMutex,_rNames);
139 	pColumns->setParent(this);
140 	return pColumns;
141 }
142 // -----------------------------------------------------------------------------
createKeys(const TStringVector & _rNames)143 sdbcx::OCollection* OMySQLTable::createKeys(const TStringVector& _rNames)
144 {
145 	return new OMySQLKeysHelper(this,m_aMutex,_rNames);
146 }
147 // -----------------------------------------------------------------------------
createIndexes(const TStringVector & _rNames)148 sdbcx::OCollection* OMySQLTable::createIndexes(const TStringVector& _rNames)
149 {
150 	return new OIndexesHelper(this,m_aMutex,_rNames);
151 }
152 //--------------------------------------------------------------------------
getUnoTunnelImplementationId()153 Sequence< sal_Int8 > OMySQLTable::getUnoTunnelImplementationId()
154 {
155 	static ::cppu::OImplementationId * pId = 0;
156 	if (! pId)
157 	{
158 		::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
159 		if (! pId)
160 		{
161 			static ::cppu::OImplementationId aId;
162 			pId = &aId;
163 		}
164 	}
165 	return pId->getImplementationId();
166 }
167 
168 // com::sun::star::lang::XUnoTunnel
169 //------------------------------------------------------------------
getSomething(const Sequence<sal_Int8> & rId)170 sal_Int64 OMySQLTable::getSomething( const Sequence< sal_Int8 > & rId ) throw (RuntimeException)
171 {
172 	return (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
173 				? reinterpret_cast< sal_Int64 >( this )
174 				: OTable_TYPEDEF::getSomething(rId);
175 }
176 // -------------------------------------------------------------------------
177 // XAlterTable
alterColumnByName(const::rtl::OUString & colName,const Reference<XPropertySet> & descriptor)178 void SAL_CALL OMySQLTable::alterColumnByName( const ::rtl::OUString& colName, const Reference< XPropertySet >& descriptor ) throw(SQLException, NoSuchElementException, RuntimeException)
179 {
180 	::osl::MutexGuard aGuard(m_aMutex);
181 	checkDisposed(
182 #ifdef GCC
183 		::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper.bDisposed
184 #else
185 		rBHelper.bDisposed
186 #endif
187 		);
188 
189 	if ( m_pColumns && !m_pColumns->hasByName(colName) )
190 		throw NoSuchElementException(colName,*this);
191 
192 
193 	if ( !isNew() )
194 	{
195 		// first we have to check what should be altered
196 		Reference<XPropertySet> xProp;
197 		m_pColumns->getByName(colName) >>= xProp;
198 		// first check the types
199 		sal_Int32 nOldType = 0,nNewType = 0,nOldPrec = 0,nNewPrec = 0,nOldScale = 0,nNewScale = 0;
200 
201 		::dbtools::OPropertyMap& rProp = OMetaConnection::getPropMap();
202 		xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE))			>>= nOldType;
203 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPE))	>>= nNewType;
204 		// and precsions and scale
205 		xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION))	>>= nOldPrec;
206 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_PRECISION))>>= nNewPrec;
207 		xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE))		>>= nOldScale;
208 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_SCALE))	>>= nNewScale;
209 		// second: check the "is nullable" value
210 		sal_Int32 nOldNullable = 0,nNewNullable = 0;
211 		xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE))		>>= nOldNullable;
212 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISNULLABLE))	>>= nNewNullable;
213 
214 		// check also the auto_increment
215 		sal_Bool bOldAutoIncrement = sal_False,bAutoIncrement = sal_False;
216 		xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT))		>>= bOldAutoIncrement;
217 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_ISAUTOINCREMENT))	>>= bAutoIncrement;
218         bool bColumnNameChanged = false;
219         ::rtl::OUString sOldDesc,sNewDesc;
220         xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DESCRIPTION))		>>= sOldDesc;
221 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DESCRIPTION))	>>= sNewDesc;
222 
223 		if (	nOldType != nNewType
224 			||	nOldPrec != nNewPrec
225 			||	nOldScale != nNewScale
226 			||	nNewNullable != nOldNullable
227 			||	bOldAutoIncrement != bAutoIncrement
228             || sOldDesc != sNewDesc )
229 		{
230 			// special handling because they change dthe type names to distinguish
231 			// if a column should be an auto_incmrement one
232 			if ( bOldAutoIncrement != bAutoIncrement )
233 			{
234 				::rtl::OUString sTypeName;
235 				descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME)) >>= sTypeName;
236 
237 				static ::rtl::OUString s_sAutoIncrement(RTL_CONSTASCII_USTRINGPARAM("auto_increment"));
238 				if ( bAutoIncrement )
239 				{
240 					if ( sTypeName.indexOf(s_sAutoIncrement) == -1 )
241 					{
242 						sTypeName += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" "));
243 						sTypeName += s_sAutoIncrement;
244 					}
245 				}
246 				else
247 				{
248 					sal_Int32 nIndex = 0;
249 					if ( sTypeName.getLength() && (nIndex = sTypeName.indexOf(s_sAutoIncrement)) != -1 )
250 					{
251 						sTypeName = sTypeName.copy(0,nIndex);
252 						descriptor->setPropertyValue(rProp.getNameByIndex(PROPERTY_ID_TYPENAME),makeAny(sTypeName));
253 					}
254 				}
255 			}
256 			alterColumnType(nNewType,colName,descriptor);
257             bColumnNameChanged = true;
258 		}
259 
260 		// third: check the default values
261 		::rtl::OUString sNewDefault,sOldDefault;
262 		xProp->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE))		>>= sOldDefault;
263 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_DEFAULTVALUE)) >>= sNewDefault;
264 
265 		if(sOldDefault.getLength())
266 		{
267 			dropDefaultValue(colName);
268 			if(sNewDefault.getLength() && sOldDefault != sNewDefault)
269 				alterDefaultValue(sNewDefault,colName);
270 		}
271 		else if(!sOldDefault.getLength() && sNewDefault.getLength())
272 			alterDefaultValue(sNewDefault,colName);
273 
274 		// now we should look if the name of the column changed
275 		::rtl::OUString sNewColumnName;
276 		descriptor->getPropertyValue(rProp.getNameByIndex(PROPERTY_ID_NAME)) >>= sNewColumnName;
277 		if ( !sNewColumnName.equalsIgnoreAsciiCase(colName) && !bColumnNameChanged )
278 		{
279 			::rtl::OUString sSql = getAlterTableColumnPart();
280 			sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" CHANGE "));
281 			const ::rtl::OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
282 			sSql += ::dbtools::quoteName(sQuote,colName);
283 			sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" "));
284 			sSql += OTables::adjustSQL(::dbtools::createStandardColumnPart(descriptor,getConnection(),static_cast<OTables*>(m_pTables),getTypeCreatePattern()));
285 			executeStatement(sSql);
286 		}
287 		m_pColumns->refresh();
288 	}
289 	else
290 	{
291 		if(m_pColumns)
292 		{
293 			m_pColumns->dropByName(colName);
294 			m_pColumns->appendByDescriptor(descriptor);
295 		}
296 	}
297 
298 }
299 // -----------------------------------------------------------------------------
alterColumnType(sal_Int32 nNewType,const::rtl::OUString & _rColName,const Reference<XPropertySet> & _xDescriptor)300 void OMySQLTable::alterColumnType(sal_Int32 nNewType,const ::rtl::OUString& _rColName, const Reference<XPropertySet>& _xDescriptor)
301 {
302 	::rtl::OUString sSql = getAlterTableColumnPart();
303 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" CHANGE "));
304 	const ::rtl::OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
305 	sSql += ::dbtools::quoteName(sQuote,_rColName);
306 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" "));
307 
308 	OColumn* pColumn = new OColumn(sal_True);
309 	Reference<XPropertySet> xProp = pColumn;
310 	::comphelper::copyProperties(_xDescriptor,xProp);
311 	xProp->setPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE),makeAny(nNewType));
312 
313     sSql += OTables::adjustSQL(::dbtools::createStandardColumnPart(xProp,getConnection(),static_cast<OTables*>(m_pTables),getTypeCreatePattern()));
314 	executeStatement(sSql);
315 }
316 // -----------------------------------------------------------------------------
getTypeCreatePattern() const317 ::rtl::OUString OMySQLTable::getTypeCreatePattern() const
318 {
319     static const ::rtl::OUString s_sCreatePattern(RTL_CONSTASCII_USTRINGPARAM("(M,D)"));
320     return s_sCreatePattern;
321 }
322 // -----------------------------------------------------------------------------
alterDefaultValue(const::rtl::OUString & _sNewDefault,const::rtl::OUString & _rColName)323 void OMySQLTable::alterDefaultValue(const ::rtl::OUString& _sNewDefault,const ::rtl::OUString& _rColName)
324 {
325 	::rtl::OUString sSql = getAlterTableColumnPart();
326 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" ALTER "));
327 
328 	const ::rtl::OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
329 	sSql += ::dbtools::quoteName(sQuote,_rColName);
330 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" SET DEFAULT '")) + _sNewDefault;
331 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("'"));
332 
333 	executeStatement(sSql);
334 }
335 // -----------------------------------------------------------------------------
dropDefaultValue(const::rtl::OUString & _rColName)336 void OMySQLTable::dropDefaultValue(const ::rtl::OUString& _rColName)
337 {
338 	::rtl::OUString sSql = getAlterTableColumnPart();
339 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" ALTER "));
340 
341 	const ::rtl::OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
342 	sSql += ::dbtools::quoteName(sQuote,_rColName);
343 	sSql += ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(" DROP DEFAULT"));
344 
345 	executeStatement(sSql);
346 }
347 // -----------------------------------------------------------------------------
getAlterTableColumnPart()348 ::rtl::OUString OMySQLTable::getAlterTableColumnPart()
349 {
350 	::rtl::OUString sSql = ::rtl::OUString::createFromAscii("ALTER TABLE ");
351 	const ::rtl::OUString sQuote = getMetaData()->getIdentifierQuoteString(  );
352 
353 	::rtl::OUString sComposedName(
354 	    ::dbtools::composeTableName( getMetaData(), m_CatalogName, m_SchemaName, m_Name, sal_True, ::dbtools::eInTableDefinitions ) );
355 	sSql += sComposedName;
356 
357 	return sSql;
358 }
359 // -----------------------------------------------------------------------------
executeStatement(const::rtl::OUString & _rStatement)360 void OMySQLTable::executeStatement(const ::rtl::OUString& _rStatement )
361 {
362 	::rtl::OUString sSQL = _rStatement;
363 	if(sSQL.lastIndexOf(',') == (sSQL.getLength()-1))
364 		sSQL = sSQL.replaceAt(sSQL.getLength()-1,1,::rtl::OUString::createFromAscii(")"));
365 
366 	Reference< XStatement > xStmt = getConnection()->createStatement(  );
367 	if ( xStmt.is() )
368 	{
369 		xStmt->execute(sSQL);
370 		::comphelper::disposeComponent(xStmt);
371 	}
372 }
373 // -----------------------------------------------------------------------------
getRenameStart() const374 ::rtl::OUString OMySQLTable::getRenameStart() const
375 {
376     return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("RENAME TABLE "));
377 }
378 
379 
380 
381 
382