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|
/*************************************************************************
*
* $RCSfile: JDriver.cxx,v $
*
* $Revision: 1.17 $
*
* last change: $Author: oj $ $Date: 2001-08-03 14:19:08 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _CONNECTIVITY_JAVA_SQL_DRIVER_HXX_
#include "java/sql/Driver.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_LANG_OBJECT_HXX_
#include "java/lang/Object.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_LANG_CLASS_HXX_
#include "java/lang/Class.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_SQL_DRIVERMANAGER_HXX_
#include "java/sql/DriverManager.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_SQL_DRIVERPOPERTYINFO_HXX_
#include "java/sql/DriverPropertyInfo.hxx"
#endif
#ifndef _CONNECTIVITY_JAVA_SQL_CONNECTION_HXX_
#include "java/sql/Connection.hxx"
#endif
#include "java/util/Property.hxx"
#ifndef _CONNECTIVITY_JAVA_TOOLS_HXX_
#include "java/tools.hxx"
#endif
using namespace connectivity;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
// using namespace ::com::sun::star::sdbcx;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
// -------------------------------------------------------------------------
java_sql_Driver::java_sql_Driver(const Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory)
: java_lang_Object(_rxFactory)
{
}
// --------------------------------------------------------------------------------
jclass java_sql_Driver::theClass = 0;
// --------------------------------------------------------------------------------
java_sql_Driver::~java_sql_Driver()
{}
// static ServiceInfo
//------------------------------------------------------------------------------
rtl::OUString java_sql_Driver::getImplementationName_Static( ) throw(RuntimeException)
{
return ::rtl::OUString::createFromAscii("com.sun.star.comp.sdbc.JDBCDriver");
// this name is referenced in the configuration and in the jdbc.xml
// Please take care when changing it.
}
//------------------------------------------------------------------------------
Sequence< ::rtl::OUString > java_sql_Driver::getSupportedServiceNames_Static( ) throw (RuntimeException)
{
Sequence< ::rtl::OUString > aSNS( 1 );
aSNS[0] = ::rtl::OUString::createFromAscii("com.sun.star.sdbc.Driver");
return aSNS;
}
//------------------------------------------------------------------
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > SAL_CALL connectivity::java_sql_Driver_CreateInstance(const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxFactory) throw( ::com::sun::star::uno::Exception )
{
return *(new java_sql_Driver(_rxFactory));
}
// --------------------------------------------------------------------------------
::rtl::OUString SAL_CALL java_sql_Driver::getImplementationName( ) throw(RuntimeException)
{
return getImplementationName_Static();
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL java_sql_Driver::supportsService( const ::rtl::OUString& _rServiceName ) throw(RuntimeException)
{
Sequence< ::rtl::OUString > aSupported(getSupportedServiceNames());
const ::rtl::OUString* pSupported = aSupported.getConstArray();
const ::rtl::OUString* pEnd = pSupported + aSupported.getLength();
for (;pSupported != pEnd && !pSupported->equals(_rServiceName); ++pSupported)
;
return pSupported != pEnd;
}
// --------------------------------------------------------------------------------
Sequence< ::rtl::OUString > SAL_CALL java_sql_Driver::getSupportedServiceNames( ) throw(RuntimeException)
{
return getSupportedServiceNames_Static();
}
// --------------------------------------------------------------------------------
jclass java_sql_Driver::getMyClass()
{
// die Klasse muss nur einmal geholt werden, daher statisch
if( !theClass )
{
SDBThreadAttach t; OSL_ENSURE(t.pEnv,"Java Enviroment gelöscht worden!");
if( t.pEnv )
{
jclass tempClass = t.pEnv->FindClass("java/sql/Driver");
OSL_ENSURE(tempClass,"Java : FindClass nicht erfolgreich!");
jclass globClass = (jclass)t.pEnv->NewGlobalRef( tempClass );
t.pEnv->DeleteLocalRef( tempClass );
saveClassRef( globClass );
}
}
return theClass;
}
// --------------------------------------------------------------------------------
void java_sql_Driver::saveClassRef( jclass pClass )
{
if( SDBThreadAttach::IsJavaErrorOccured() || pClass==0 )
return;
// der uebergebe Klassen-Handle ist schon global, daher einfach speichern
theClass = pClass;
}
// -------------------------------------------------------------------------
Reference< XConnection > SAL_CALL java_sql_Driver::connect( const ::rtl::OUString& url, const
Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
SDBThreadAttach t(getORB()); OSL_ENSURE(t.pEnv,"Java Enviroment gelöscht worden!");
Reference< XConnection > xRet;
// first try if the jdbc driver is alraedy registered at the driver manager
try
{
if(!object)
{
const PropertyValue* pBegin = info.getConstArray();
const PropertyValue* pEnd = pBegin + info.getLength();
for(jsize i=0;pBegin != pEnd;++pBegin)
{
if(!pBegin->Name.compareToAscii("JavaDriverClass"))
{
// here I try to find the class for jdbc driver
java_sql_SQLException_BASE::getMyClass();
java_lang_Throwable::getMyClass();
::rtl::OUString aStr;
pBegin->Value >>= aStr;
// the driver manager holds the class of the driver for later use
// if forName didn't find the class it will throw an exception
java_lang_Class *pDrvClass = java_lang_Class::forName(aStr);
if(pDrvClass)
{
saveRef(t.pEnv, pDrvClass->newInstanceObject());
delete pDrvClass;
}
break;
}
}
}
}
catch(Exception&)
{
if( object )
{
t.pEnv->DeleteGlobalRef( object );
object = NULL;
}
throw SQLException(::rtl::OUString::createFromAscii("The specified driver could not be loaded!"),*this,::rtl::OUString(),1000,Any());
}
jobject out(0);
if( t.pEnv )
{
// temporaere Variable initialisieren
char * cSignature = "(Ljava/lang/String;Ljava/util/Properties;)Ljava/sql/Connection;";
char * cMethodName = "connect";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
ThrowSQLException(t.pEnv,*this);
if( mID )
{
jvalue args[2];
// Parameter konvertieren
args[0].l = convertwchar_tToJavaString(t.pEnv,url);
java_util_Properties* pProps = createStringPropertyArray(t.pEnv,info);
args[1].l = pProps->getJavaObject();
out = t.pEnv->CallObjectMethod( object, mID, args[0].l,args[1].l );
// und aufraeumen
t.pEnv->DeleteLocalRef((jstring)args[0].l);
delete pProps;
if( object )
{
t.pEnv->DeleteGlobalRef( object );
object = NULL;
}
ThrowSQLException(t.pEnv,*this);
} //mID
if( object )
{
t.pEnv->DeleteGlobalRef( object );
object = NULL;
}
} //t.pEnv
// ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
Reference< XConnection > xOut;
return out==0 ? 0 : new java_sql_Connection( t.pEnv, out,this );
// return xOut;
}
// -------------------------------------------------------------------------
sal_Bool SAL_CALL java_sql_Driver::acceptsURL( const ::rtl::OUString& url ) throw(SQLException, RuntimeException)
{
// don't ask the real driver for the url
// I feel responsible for all jdbc url's
static const ::rtl::OUString s_sJdbcPrefix = ::rtl::OUString::createFromAscii("jdbc:");
return 0 == url.compareTo(s_sJdbcPrefix, 5);
}
// -------------------------------------------------------------------------
Sequence< DriverPropertyInfo > SAL_CALL java_sql_Driver::getPropertyInfo( const ::rtl::OUString& url,
const Sequence< PropertyValue >& info ) throw(SQLException, RuntimeException)
{
SDBThreadAttach t(getORB()); OSL_ENSURE(t.pEnv,"Java Enviroment gelöscht worden!");
if(!object)
object = java_sql_DriverManager::getDriver(url);
if(!object)
{
// one of these must throw an exception
ThrowSQLException(t.pEnv,*this);
throw SQLException(); // we need a object here
}
jobjectArray out(0);
if( t.pEnv )
{
// temporaere Variable initialisieren
char * cSignature = "(Ljava/lang/String;Ljava/util/Properties;)[Ljava/sql/DriverPropertyInfo;";
char * cMethodName = "getPropertyInfo";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID )
{
jvalue args[2];
// Parameter konvertieren
args[0].l = convertwchar_tToJavaString(t.pEnv,url);
java_util_Properties* pProps = createStringPropertyArray(t.pEnv,info);
args[1].l = pProps->getJavaObject();
out = (jobjectArray)t.pEnv->CallObjectMethodA( object, mID, args );
ThrowSQLException(t.pEnv,*this);
// und aufraeumen
t.pEnv->DeleteLocalRef((jstring)args[0].l);
delete pProps;
} //mID
} //t.pEnv
// ACHTUNG: der Aufrufer wird Eigentuemer des zurueckgelieferten Zeigers !!!
return copyArrayAndDelete( t.pEnv, out, DriverPropertyInfo(),java_sql_DriverPropertyInfo(NULL,NULL));
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL java_sql_Driver::getMajorVersion( ) throw(RuntimeException)
{
if(!object)
throw RuntimeException();
jint out(0);
SDBThreadAttach t(getORB()); OSL_ENSURE(t.pEnv,"Java Enviroment gelöscht worden!");
if( t.pEnv ){
// temporaere Variable initialisieren
char * cSignature = "()I";
char * cMethodName = "getMajorVersion";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID )
out = t.pEnv->CallIntMethod( object, mID);
ThrowSQLException(t.pEnv,*this);
} //t.pEnv
return out;
}
// -------------------------------------------------------------------------
sal_Int32 SAL_CALL java_sql_Driver::getMinorVersion( ) throw(RuntimeException)
{
if(!object)
throw RuntimeException();
jint out(0);
SDBThreadAttach t(getORB()); OSL_ENSURE(t.pEnv,"Java Enviroment gelöscht worden!");
if( t.pEnv ){
// temporaere Variable initialisieren
char * cSignature = "()I";
char * cMethodName = "getMinorVersion";
// Java-Call absetzen
jmethodID mID = t.pEnv->GetMethodID( getMyClass(), cMethodName, cSignature );OSL_ENSURE(mID,"Unknown method id!");
if( mID )
out = t.pEnv->CallIntMethod( object, mID);
ThrowSQLException(t.pEnv,*this);
} //t.pEnv
return out;
}
// -------------------------------------------------------------------------
|
