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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: dllcomponentloader.cxx,v $
*
* $Revision: 1.18 $
*
* last change: $Author: hr $ $Date: 2007-09-27 12:59:12 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 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
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_stoc.hxx"
#include <stdlib.h>
#include <osl/file.h>
#include <vector>
#include <osl/mutex.hxx>
#ifdef MACOSX
#include <rtl/ustrbuf.hxx>
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
#ifndef _OSL_MODULE_H_
#include <osl/module.h>
#endif
#ifndef _RTL_USTRING_HXX_
#include <rtl/ustring.hxx>
#endif
#ifndef _RTL_STRBUF_HXX_
#include <rtl/strbuf.hxx>
#endif
#ifndef _RTL_URI_HXX_
#include <rtl/uri.hxx>
#endif
#if OSL_DEBUG_LEVEL > 0
#include <rtl/ustrbuf.hxx>
#endif
#ifndef _UNO_ENVIRONMENT_H_
#include <uno/environment.h>
#endif
#ifndef _UNO_MAPPING_HXX_
#include <uno/mapping.hxx>
#endif
#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
#include <cppuhelper/queryinterface.hxx>
#endif
#ifndef _CPPUHELPER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#ifndef _CPPUHELPER_FACTORY_HXX_
#include <cppuhelper/factory.hxx>
#endif
#ifndef _CPPUHELPER_SHLIB_HXX_
#include <cppuhelper/shlib.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE3_HXX_
#include <cppuhelper/implbase3.hxx>
#endif
#ifndef _CPPUHELPER_IMPLEMENTATIONENTRY_HXX__
#include <cppuhelper/implementationentry.hxx>
#endif
#include <com/sun/star/uno/DeploymentException.hpp>
#include <com/sun/star/loader/XImplementationLoader.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/registry/XRegistryKey.hpp>
#include <com/sun/star/util/XMacroExpander.hpp>
#define SERVICENAME "com.sun.star.loader.SharedLibrary"
#define IMPLNAME "com.sun.star.comp.stoc.DLLComponentLoader"
#define EXPAND_PROTOCOL "vnd.sun.star.expand"
#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::loader;
using namespace com::sun::star::lang;
using namespace com::sun::star::registry;
using namespace cppu;
using namespace rtl;
using namespace osl;
extern rtl_StandardModuleCount g_moduleCount;
namespace stoc_bootstrap
{
Sequence< OUString > loader_getSupportedServiceNames()
{
static Sequence < OUString > *pNames = 0;
if( ! pNames )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( !pNames )
{
static Sequence< OUString > seqNames(1);
seqNames.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM(SERVICENAME));
pNames = &seqNames;
}
}
return *pNames;
}
OUString loader_getImplementationName()
{
static OUString *pImplName = 0;
if( ! pImplName )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( ! pImplName )
{
static OUString implName( RTL_CONSTASCII_USTRINGPARAM( IMPLNAME ) );
pImplName = &implName;
}
}
return *pImplName;
}
}
namespace stoc_loader
{
//*************************************************************************
// DllComponentLoader
//*************************************************************************
class DllComponentLoader
: public WeakImplHelper3< XImplementationLoader,
XInitialization,
XServiceInfo >
{
public:
DllComponentLoader( const Reference<XComponentContext> & xCtx );
~DllComponentLoader();
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) throw(::com::sun::star::uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException);
virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException);
// XInitialization
virtual void SAL_CALL initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArguments ) throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException);
// XImplementationLoader
virtual Reference<XInterface> SAL_CALL activate( const OUString& implementationName, const OUString& implementationLoaderUrl, const OUString& locationUrl, const Reference<XRegistryKey>& xKey ) throw(CannotActivateFactoryException, RuntimeException);
virtual sal_Bool SAL_CALL writeRegistryInfo( const Reference<XRegistryKey>& xKey, const OUString& implementationLoaderUrl, const OUString& locationUrl ) throw(CannotRegisterImplementationException, RuntimeException);
private:
Reference< util::XMacroExpander > m_xMacroExpander;
OUString expand_url( OUString const & url )
SAL_THROW( (RuntimeException) );
Reference< XComponentContext > m_xContext;
Reference<XMultiServiceFactory> m_xSMgr;
};
//*************************************************************************
DllComponentLoader::DllComponentLoader( const Reference<XComponentContext> & xCtx )
: m_xContext( xCtx )
{
g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
m_xSMgr.set( m_xContext->getServiceManager(), UNO_QUERY );
}
//*************************************************************************
DllComponentLoader::~DllComponentLoader()
{
g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
}
//*************************************************************************
OUString SAL_CALL DllComponentLoader::getImplementationName( )
throw(::com::sun::star::uno::RuntimeException)
{
return stoc_bootstrap::loader_getImplementationName();
}
//*************************************************************************
sal_Bool SAL_CALL DllComponentLoader::supportsService( const OUString& ServiceName )
throw(::com::sun::star::uno::RuntimeException)
{
Sequence< OUString > aSNL = getSupportedServiceNames();
const OUString * pArray = aSNL.getArray();
for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
if( pArray[i] == ServiceName )
return sal_True;
return sal_False;
}
//*************************************************************************
Sequence<OUString> SAL_CALL DllComponentLoader::getSupportedServiceNames( )
throw(::com::sun::star::uno::RuntimeException)
{
return stoc_bootstrap::loader_getSupportedServiceNames();
}
//*************************************************************************
void DllComponentLoader::initialize( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& )
throw(::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
{
OSL_ENSURE( 0, "dllcomponentloader::initialize should not be called !" );
// if( aArgs.getLength() != 1 )
// {
// throw IllegalArgumentException();
// }
// Reference< XMultiServiceFactory > rServiceManager;
// if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE )
// {
// aArgs.getConstArray()[0] >>= rServiceManager;
// }
// if( !rServiceManager.is() )
// {
// throw IllegalArgumentException();
// }
// m_xSMgr = rServiceManager;
}
//==================================================================================================
OUString DllComponentLoader::expand_url( OUString const & url )
SAL_THROW( (RuntimeException) )
{
if (0 == url.compareToAscii( RTL_CONSTASCII_STRINGPARAM(EXPAND_PROTOCOL ":") ))
{
if (! m_xMacroExpander.is())
{
Reference< util::XMacroExpander > xExpander;
m_xContext->getValueByName(
OUSTR("/singletons/com.sun.star.util.theMacroExpander") ) >>= xExpander;
if (! xExpander.is())
{
throw DeploymentException(
OUSTR("no macro expander singleton available!"), Reference< XInterface >() );
}
MutexGuard guard( Mutex::getGlobalMutex() );
if (! m_xMacroExpander.is())
{
m_xMacroExpander = xExpander;
}
}
// cut protocol
OUString macro( url.copy( sizeof (EXPAND_PROTOCOL ":") -1 ) );
// decode uric class chars
macro = Uri::decode( macro, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
// expand macro string
OUString ret( m_xMacroExpander->expandMacros( macro ) );
#if OSL_DEBUG_LEVEL > 0
OUStringBuffer buf( 128 );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM("DllComponentLoader::expand_url(): ") );
buf.append( url );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" => ") );
buf.append( macro );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" => ") );
buf.append( ret );
OString str( OUStringToOString( buf.makeStringAndClear(), RTL_TEXTENCODING_ASCII_US ) );
OSL_TRACE( "%s", str.getStr() );
#endif
return ret;
}
else
{
return url;
}
}
//*************************************************************************
Reference<XInterface> SAL_CALL DllComponentLoader::activate(
const OUString & rImplName, const OUString &, const OUString & rLibName,
const Reference< XRegistryKey > & xKey )
throw(CannotActivateFactoryException, RuntimeException)
{
return loadSharedLibComponentFactory(
expand_url( rLibName ), OUString(), rImplName, m_xSMgr, xKey );
}
//*************************************************************************
sal_Bool SAL_CALL DllComponentLoader::writeRegistryInfo(
const Reference< XRegistryKey > & xKey, const OUString &, const OUString & rLibName )
throw(CannotRegisterImplementationException, RuntimeException)
{
writeSharedLibComponentInfo(
expand_url( rLibName ), OUString(), m_xSMgr, xKey );
return sal_True;
}
}
namespace stoc_bootstrap
{
//*************************************************************************
Reference<XInterface> SAL_CALL DllComponentLoader_CreateInstance( const Reference<XComponentContext> & xCtx ) throw(Exception)
{
Reference<XInterface> xRet;
XImplementationLoader *pXLoader = (XImplementationLoader *)new stoc_loader::DllComponentLoader(xCtx);
if (pXLoader)
{
xRet = Reference<XInterface>::query(pXLoader);
}
return xRet;
}
}
|
