1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
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