xref: /trunk/main/connectivity/source/drivers/mysql/YTables.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_connectivity.hxx"
30 #include "mysql/YTables.hxx"
31 #include "mysql/YViews.hxx"
32 #include "mysql/YTable.hxx"
33 #include <com/sun/star/sdbc/XRow.hpp>
34 #include <com/sun/star/sdbc/XResultSet.hpp>
35 #include <com/sun/star/sdbc/ColumnValue.hpp>
36 #include <com/sun/star/sdbcx/Privilege.hpp>
37 #include <com/sun/star/sdbc/KeyRule.hpp>
38 #include <com/sun/star/sdbcx/KeyType.hpp>
39 #include "mysql/YCatalog.hxx"
40 #include <comphelper/extract.hxx>
41 #include "connectivity/dbtools.hxx"
42 #include "connectivity/dbexception.hxx"
43 #include <cppuhelper/interfacecontainer.h>
44 #include <comphelper/types.hxx>
45 #include "TConnection.hxx"
46 
47 using namespace ::comphelper;
48 using namespace connectivity;
49 using namespace ::cppu;
50 using namespace connectivity::mysql;
51 using namespace ::com::sun::star::uno;
52 using namespace ::com::sun::star::beans;
53 using namespace ::com::sun::star::sdbcx;
54 using namespace ::com::sun::star::sdbc;
55 using namespace ::com::sun::star::container;
56 using namespace ::com::sun::star::lang;
57 using namespace dbtools;
58 typedef connectivity::sdbcx::OCollection OCollection_TYPE;
59 
60 sdbcx::ObjectType OTables::createObject(const ::rtl::OUString& _rName)
61 {
62     ::rtl::OUString sCatalog,sSchema,sTable;
63     ::dbtools::qualifiedNameComponents(m_xMetaData,_rName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
64 
65     static const ::rtl::OUString s_sTableTypeView(RTL_CONSTASCII_USTRINGPARAM("VIEW"));
66     static const ::rtl::OUString s_sTableTypeTable(RTL_CONSTASCII_USTRINGPARAM("TABLE"));
67     static const ::rtl::OUString s_sAll(RTL_CONSTASCII_USTRINGPARAM("%"));
68 
69     Sequence< ::rtl::OUString > sTableTypes(3);
70     sTableTypes[0] = s_sTableTypeView;
71     sTableTypes[1] = s_sTableTypeTable;
72     sTableTypes[2] = s_sAll;    // just to be sure to include anything else ....
73 
74     Any aCatalog;
75     if ( sCatalog.getLength() )
76         aCatalog <<= sCatalog;
77     Reference< XResultSet > xResult = m_xMetaData->getTables(aCatalog,sSchema,sTable,sTableTypes);
78 
79     sdbcx::ObjectType xRet = NULL;
80     if ( xResult.is() )
81     {
82         Reference< XRow > xRow(xResult,UNO_QUERY);
83         if ( xResult->next() ) // there can be only one table with this name
84         {
85 //          Reference<XStatement> xStmt = m_xConnection->createStatement();
86 //          if ( xStmt.is() )
87 //          {
88 //              Reference< XResultSet > xPrivRes = xStmt->executeQuery();
89 //              Reference< XRow > xPrivRow(xPrivRes,UNO_QUERY);
90 //              while ( xPrivRes.is() && xPrivRes->next() )
91 //              {
92 //                  if ( xPrivRow->getString(1) )
93 //                  {
94 //                  }
95 //              }
96 //          }
97             sal_Int32 nPrivileges = Privilege::DROP         |
98                                     Privilege::REFERENCE    |
99                                     Privilege::ALTER        |
100                                     Privilege::CREATE       |
101                                     Privilege::READ         |
102                                     Privilege::DELETE       |
103                                     Privilege::UPDATE       |
104                                     Privilege::INSERT       |
105                                     Privilege::SELECT;
106 
107             OMySQLTable* pRet = new OMySQLTable( this
108                                                 ,static_cast<OMySQLCatalog&>(m_rParent).getConnection()
109                                                 ,sTable
110                                                 ,xRow->getString(4)
111                                                 ,xRow->getString(5)
112                                                 ,sSchema
113                                                 ,sCatalog
114                                                 ,nPrivileges);
115             xRet = pRet;
116         }
117         ::comphelper::disposeComponent(xResult);
118     }
119 
120     return xRet;
121 }
122 // -------------------------------------------------------------------------
123 void OTables::impl_refresh(  ) throw(RuntimeException)
124 {
125     static_cast<OMySQLCatalog&>(m_rParent).refreshTables();
126 }
127 // -------------------------------------------------------------------------
128 void OTables::disposing(void)
129 {
130 m_xMetaData.clear();
131     OCollection::disposing();
132 }
133 // -------------------------------------------------------------------------
134 Reference< XPropertySet > OTables::createDescriptor()
135 {
136     return new OMySQLTable(this,static_cast<OMySQLCatalog&>(m_rParent).getConnection());
137 }
138 // -------------------------------------------------------------------------
139 // XAppend
140 sdbcx::ObjectType OTables::appendObject( const ::rtl::OUString& _rForName, const Reference< XPropertySet >& descriptor )
141 {
142     createTable(descriptor);
143     return createObject( _rForName );
144 }
145 // -------------------------------------------------------------------------
146 // XDrop
147 void OTables::dropObject(sal_Int32 _nPos,const ::rtl::OUString _sElementName)
148 {
149     Reference< XInterface > xObject( getObject( _nPos ) );
150     sal_Bool bIsNew = connectivity::sdbcx::ODescriptor::isNew( xObject );
151     if (!bIsNew)
152     {
153         Reference< XConnection > xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
154 
155 
156         ::rtl::OUString sCatalog,sSchema,sTable;
157         ::dbtools::qualifiedNameComponents(m_xMetaData,_sElementName,sCatalog,sSchema,sTable,::dbtools::eInDataManipulation);
158 
159         ::rtl::OUString aSql = ::rtl::OUString::createFromAscii("DROP ");
160 
161         Reference<XPropertySet> xProp(xObject,UNO_QUERY);
162         sal_Bool bIsView = xProp.is() && ::comphelper::getString(xProp->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_TYPE))) == ::rtl::OUString::createFromAscii("VIEW");
163         if(bIsView) // here we have a view
164             aSql += ::rtl::OUString::createFromAscii("VIEW ");
165         else
166             aSql += ::rtl::OUString::createFromAscii("TABLE ");
167 
168         ::rtl::OUString sComposedName(
169             ::dbtools::composeTableName( m_xMetaData, sCatalog, sSchema, sTable, sal_True, ::dbtools::eInDataManipulation ) );
170         aSql += sComposedName;
171         Reference< XStatement > xStmt = xConnection->createStatement(  );
172         if ( xStmt.is() )
173         {
174             xStmt->execute(aSql);
175             ::comphelper::disposeComponent(xStmt);
176         }
177         // if no exception was thrown we must delete it from the views
178         if ( bIsView )
179         {
180             OViews* pViews = static_cast<OViews*>(static_cast<OMySQLCatalog&>(m_rParent).getPrivateViews());
181             if ( pViews && pViews->hasByName(_sElementName) )
182                 pViews->dropByNameImpl(_sElementName);
183         }
184     }
185 }
186 // -------------------------------------------------------------------------
187 ::rtl::OUString OTables::adjustSQL(const ::rtl::OUString& _sSql)
188 {
189     ::rtl::OUString sSQL = _sSql;
190     static const ::rtl::OUString s_sUNSIGNED(RTL_CONSTASCII_USTRINGPARAM("UNSIGNED"));
191     sal_Int32 nIndex = sSQL.indexOf(s_sUNSIGNED);
192     while(nIndex != -1 )
193     {
194         sal_Int32 nParen = sSQL.indexOf(')',nIndex);
195         sal_Int32 nPos = nIndex + s_sUNSIGNED.getLength();
196         ::rtl::OUString sNewUnsigned( sSQL.copy(nPos,nParen - nPos + 1));
197         sSQL = sSQL.replaceAt(nIndex,s_sUNSIGNED.getLength()+sNewUnsigned.getLength(),sNewUnsigned + s_sUNSIGNED);
198         nIndex = sSQL.indexOf(s_sUNSIGNED,nIndex + s_sUNSIGNED.getLength()+sNewUnsigned.getLength());
199     }
200     return sSQL;
201 }
202 // -------------------------------------------------------------------------
203 void OTables::createTable( const Reference< XPropertySet >& descriptor )
204 {
205     const Reference< XConnection > xConnection = static_cast<OMySQLCatalog&>(m_rParent).getConnection();
206     static const ::rtl::OUString s_sCreatePattern(RTL_CONSTASCII_USTRINGPARAM("(M,D)"));
207     const ::rtl::OUString aSql = adjustSQL(::dbtools::createSqlCreateTableStatement(descriptor,xConnection,this,s_sCreatePattern));
208     Reference< XStatement > xStmt = xConnection->createStatement(  );
209     if ( xStmt.is() )
210     {
211         xStmt->execute(aSql);
212         ::comphelper::disposeComponent(xStmt);
213     }
214 }
215 // -----------------------------------------------------------------------------
216 void OTables::appendNew(const ::rtl::OUString& _rsNewTable)
217 {
218     insertElement(_rsNewTable,NULL);
219 
220     // notify our container listeners
221     ContainerEvent aEvent(static_cast<XContainer*>(this), makeAny(_rsNewTable), Any(), Any());
222     OInterfaceIteratorHelper aListenerLoop(m_aContainerListeners);
223     while (aListenerLoop.hasMoreElements())
224         static_cast<XContainerListener*>(aListenerLoop.next())->elementInserted(aEvent);
225 }
226 // -----------------------------------------------------------------------------
227 ::rtl::OUString OTables::getNameForObject(const sdbcx::ObjectType& _xObject)
228 {
229     OSL_ENSURE(_xObject.is(),"OTables::getNameForObject: Object is NULL!");
230     return ::dbtools::composeTableName( m_xMetaData, _xObject, ::dbtools::eInDataManipulation, false, false, false );
231 }
232 // -----------------------------------------------------------------------------
233 void OTables::addComment(const Reference< XPropertySet >& descriptor,::rtl::OUStringBuffer& _rOut)
234 {
235     ::rtl::OUString sDesc;
236     descriptor->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex(PROPERTY_ID_DESCRIPTION))     >>= sDesc;
237     if ( sDesc.getLength() )
238     {
239         _rOut.appendAscii(" COMMENT '");
240         _rOut.append(sDesc);
241         _rOut.appendAscii("'");
242     }
243 }
244