Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 401 insertions, 0 deletions

diff --git a/odk/examples/DevelopersGuide/Database/DriverSkeleton/SConnection.cxx b/odk/examples/DevelopersGuide/Database/DriverSkeleton/SConnection.cxx
new file mode 100644
index 000000000..775fe6cef
--- /dev/null
+++ b/odk/examples/DevelopersGuide/Database/DriverSkeleton/SConnection.cxx
@@ -0,0 +1,401 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*************************************************************************
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  the BSD license.
+ *
+ *  Copyright 2000, 2010 Oracle and/or its affiliates.
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *  1. Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *  3. Neither the name of Sun Microsystems, Inc. nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *************************************************************************/
+
+#include "SConnection.hxx"
+
+#include "SDatabaseMetaData.hxx"
+#include "SDriver.hxx"
+#include "SStatement.hxx"
+#include "SPreparedStatement.hxx"
+#include <com/sun/star/sdbc/ColumnValue.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/TransactionIsolation.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+
+using namespace connectivity::skeleton;
+
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+
+OConnection::OConnection(SkeletonDriver*    _pDriver)
+                         : OSubComponent<OConnection, OConnection_BASE>((::cppu::OWeakObject*)_pDriver, this),
+                         OMetaConnection_BASE(m_aMutex),
+                         m_pDriver(_pDriver),
+                         m_bClosed(sal_False),
+                         m_xMetaData(NULL),
+                         m_bUseCatalog(sal_False),
+                         m_bUseOldDateFormat(sal_False)
+{
+    m_pDriver->acquire();
+}
+
+OConnection::~OConnection()
+{
+    if(!isClosed())
+        close();
+    m_pDriver->release();
+    m_pDriver = NULL;
+}
+
+void SAL_CALL OConnection::release() throw()
+{
+    release_ChildImpl();
+}
+
+
+void OConnection::construct(const ::rtl::OUString& url,const Sequence< PropertyValue >& info)  throw(SQLException)
+{
+    osl_atomic_increment( &m_refCount );
+
+    // some example code how to get the information out of the sequence
+
+    sal_Int32 nLen = url.indexOf(':');
+    nLen = url.indexOf(':',nLen+1);
+    ::rtl::OUString aDSN("DSN="), aUID, aPWD, aSysDrvSettings;
+    aDSN += url.copy(nLen+1);
+
+    const char* pUser       = "user";
+    const char* pTimeout    = "Timeout";
+    const char* pSilent     = "Silent";
+    const char* pPwd        = "password";
+    const char* pUseCatalog = "UseCatalog";
+    const char* pSysDrv     = "SystemDriverSettings";
+
+    sal_Int32 nTimeout = 20;
+    sal_Bool bSilent = sal_True;
+    const PropertyValue *pBegin = info.getConstArray();
+    const PropertyValue *pEnd   = pBegin + info.getLength();
+    for(;pBegin != pEnd;++pBegin)
+    {
+        if(pBegin->Name.equalsAscii(pTimeout))
+            pBegin->Value >>= nTimeout;
+        else if(pBegin->Name.equalsAscii(pSilent))
+            pBegin->Value >>= bSilent;
+        else if(pBegin->Name.equalsAscii(pUser))
+        {
+            pBegin->Value >>= aUID;
+            aDSN += ";UID=" + aUID;
+        }
+        else if(pBegin->Name.equalsAscii(pPwd))
+        {
+            pBegin->Value >>= aPWD;
+            aDSN += ";PWD=" + aPWD;
+        }
+        else if(pBegin->Name.equalsAscii(pUseCatalog))
+        {
+            pBegin->Value >>= m_bUseCatalog;
+        }
+        else if(pBegin->Name.equalsAscii(pSysDrv))
+        {
+            pBegin->Value >>= aSysDrvSettings;
+            aDSN += ";";
+            aDSN += aSysDrvSettings;
+        }
+    }
+    m_sUser = aUID;
+
+    osl_atomic_decrement( &m_refCount );
+}
+// XServiceInfo
+
+IMPLEMENT_SERVICE_INFO(OConnection, "com.sun.star.sdbc.drivers.skeleton.OConnection", "com.sun.star.sdbc.Connection")
+
+
+Reference< XStatement > SAL_CALL OConnection::createStatement(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // create a statement
+    // the statement can only be executed once
+    Reference< XStatement > xReturn = new OStatement(this);
+    m_aStatements.push_back(WeakReferenceHelper(xReturn));
+    return xReturn;
+}
+
+Reference< XPreparedStatement > SAL_CALL OConnection::prepareStatement( const ::rtl::OUString& _sSql ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // the pre
+    if(m_aTypeInfo.empty())
+        buildTypeInfo();
+
+    // create a statement
+    // the statement can only be executed more than once
+    Reference< XPreparedStatement > xReturn = new OPreparedStatement(this,m_aTypeInfo,_sSql);
+    m_aStatements.push_back(WeakReferenceHelper(xReturn));
+    return xReturn;
+}
+
+Reference< XPreparedStatement > SAL_CALL OConnection::prepareCall( const ::rtl::OUString& _sSql ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // not implemented yet :-) a task to do
+    return NULL;
+}
+
+::rtl::OUString SAL_CALL OConnection::nativeSQL( const ::rtl::OUString& _sSql ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    // when you need to transform SQL92 to you driver specific you can do it here
+
+    return _sSql;
+}
+
+void SAL_CALL OConnection::setAutoCommit( sal_Bool autoCommit ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+    // here you have to set your commit mode please have a look at the jdbc documentation to get a clear explanation
+}
+
+sal_Bool SAL_CALL OConnection::getAutoCommit(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+    // you have to distinguish which if you are in autocommit mode or not
+    // at normal case true should be fine here
+
+    return sal_True;
+}
+
+void SAL_CALL OConnection::commit(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // when your database does support transactions you should commit here
+}
+
+void SAL_CALL OConnection::rollback(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+
+    // same as commit but for the other case
+}
+
+sal_Bool SAL_CALL OConnection::isClosed(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    // just simple -> we are close when we are disposed that means someone called dispose(); (XComponent)
+    return OConnection_BASE::rBHelper.bDisposed;
+}
+
+Reference< XDatabaseMetaData > SAL_CALL OConnection::getMetaData(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // here we have to create the class with biggest interface
+    // The answer is 42 :-)
+    Reference< XDatabaseMetaData > xMetaData = m_xMetaData;
+    if(!xMetaData.is())
+    {
+        xMetaData = new ODatabaseMetaData(this); // need the connection because it can return it
+        m_xMetaData = xMetaData;
+    }
+
+    return xMetaData;
+}
+
+void SAL_CALL OConnection::setReadOnly( sal_Bool readOnly ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // set you connection to readonly
+}
+
+sal_Bool SAL_CALL OConnection::isReadOnly(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // return if your connection to readonly
+    return sal_False;
+}
+
+void SAL_CALL OConnection::setCatalog( const ::rtl::OUString& catalog ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // if your database doesn't work with catalogs you go to next method otherwise you know what to do
+}
+
+::rtl::OUString SAL_CALL OConnection::getCatalog(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+
+    // return your current catalog
+    return ::rtl::OUString();
+}
+
+void SAL_CALL OConnection::setTransactionIsolation( sal_Int32 level ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    /// set your isolation level
+    /// please have a look at @see com.sun.star.sdbc.TransactionIsolation
+}
+
+sal_Int32 SAL_CALL OConnection::getTransactionIsolation(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+
+    // please have a look at @see com.sun.star.sdbc.TransactionIsolation
+    return TransactionIsolation::NONE;
+}
+
+Reference< ::com::sun::star::container::XNameAccess > SAL_CALL OConnection::getTypeMap(  ) throw(SQLException, RuntimeException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+    checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    // if your driver has special database types you can return it here
+
+    return NULL;
+}
+
+void SAL_CALL OConnection::setTypeMap( const Reference< ::com::sun::star::container::XNameAccess >& typeMap ) throw(SQLException, RuntimeException)
+{
+    // the other way around
+}
+
+// XCloseable
+void SAL_CALL OConnection::close(  ) throw(SQLException, RuntimeException)
+{
+    // we just dispose us
+    {
+        ::osl::MutexGuard aGuard( m_aMutex );
+        checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+    }
+    dispose();
+}
+
+// XWarningsSupplier
+Any SAL_CALL OConnection::getWarnings(  ) throw(SQLException, RuntimeException)
+{
+    // when you collected some warnings -> return it
+    return Any();
+}
+
+void SAL_CALL OConnection::clearWarnings(  ) throw(SQLException, RuntimeException)
+{
+    // you should clear your collected warnings here
+}
+
+void OConnection::buildTypeInfo() throw( SQLException)
+{
+    ::osl::MutexGuard aGuard( m_aMutex );
+
+    Reference< XResultSet> xRs = getMetaData ()->getTypeInfo ();
+    Reference< XRow> xRow(xRs,UNO_QUERY);
+    // Information for a single SQL type
+
+    // Loop on the result set until we reach end of file
+
+    while (xRs->next ())
+    {
+        OTypeInfo aInfo;
+        aInfo.aTypeName         = xRow->getString   (1);
+        aInfo.nType             = xRow->getShort    (2);
+        aInfo.nPrecision        = xRow->getInt      (3);
+        aInfo.aLiteralPrefix    = xRow->getString   (4);
+        aInfo.aLiteralSuffix    = xRow->getString   (5);
+        aInfo.aCreateParams     = xRow->getString   (6);
+        aInfo.bNullable         = xRow->getBoolean  (7);
+        aInfo.bCaseSensitive    = xRow->getBoolean  (8);
+        aInfo.nSearchType       = xRow->getShort    (9);
+        aInfo.bUnsigned         = xRow->getBoolean  (10);
+        aInfo.bCurrency         = xRow->getBoolean  (11);
+        aInfo.bAutoIncrement    = xRow->getBoolean  (12);
+        aInfo.aLocalTypeName    = xRow->getString   (13);
+        aInfo.nMinimumScale     = xRow->getShort    (14);
+        aInfo.nMaximumScale     = xRow->getShort    (15);
+        aInfo.nNumPrecRadix     = (sal_Int16)xRow->getInt(18);
+
+
+        // Now that we have the type info, save it
+        // in the Hashtable if we don't already have an
+        // entry for this SQL type.
+
+        m_aTypeInfo.push_back(aInfo);
+    }
+
+    // Close the result set/statement.
+
+    Reference< XCloseable> xClose(xRs,UNO_QUERY);
+    xClose->close();
+}
+
+void OConnection::disposing()
+{
+    // we noticed that we should be destroyed in near future so we have to dispose our statements
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    for (OWeakRefArray::iterator i = m_aStatements.begin(); m_aStatements.end() != i; ++i)
+    {
+        Reference< XComponent > xComp(i->get(), UNO_QUERY);
+        if (xComp.is())
+            xComp->dispose();
+    }
+    m_aStatements.clear();
+
+    m_bClosed   = sal_True;
+    m_xMetaData = ::com::sun::star::uno::WeakReference< ::com::sun::star::sdbc::XDatabaseMetaData>();
+
+    dispose_ChildImpl();
+    OConnection_BASE::disposing();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */