Files
libreoffice/extensions/source/resource/resource.cxx
2002-05-29 13:58:01 +00:00

477 lines
17 KiB
C++
Raw Blame History

/*************************************************************************
*
* $RCSfile: resource.cxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: pl $ $Date: 2002-05-29 14:58:01 $
*
* 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): _______________________________________
*
*
************************************************************************/
#include <vos/mutex.hxx>
#include <uno/lbnames.h> // CPPU_CURRENT_LANGUAGE_BINDING_NAME macro, which specify the environment type
#include <cppuhelper/factory.hxx> // helper for factories
#include <cppuhelper/implbase3.hxx> // helper for implementations
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/script/XInvocation.hpp>
#include <com/sun/star/script/XTypeConverter.hpp>
#include <com/sun/star/reflection/InvocationTargetException.hpp>
#include <com/sun/star/beans/XExactName.hpp>
#include <tools/resmgr.hxx>
#include <tools/rcid.h>
#include <vcl/svapp.hxx>
#include <rtl/ustring.hxx>
using namespace vos;
using namespace rtl;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::registry;
using namespace com::sun::star::script;
using namespace com::sun::star::beans;
using namespace com::sun::star::reflection;
//------------------------------------------------------------------------
//------------------------------------------------------------------------
//------------------------------------------------------------------------
class ResourceService : public cppu::WeakImplHelper3< XInvocation, XExactName, XServiceInfo >
{
public:
ResourceService( const Reference< XMultiServiceFactory > & );
~ResourceService();
// XServiceInfo
OUString SAL_CALL getImplementationName() throw();
BOOL SAL_CALL supportsService(const OUString& ServiceName) throw();
Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw();
static Sequence< OUString > getSupportedServiceNames_Static(void) throw();
static OUString getImplementationName_Static() throw()
{
return OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.comp.extensions.ResourceService"));
}
// XExactName
OUString SAL_CALL getExactName( const OUString & ApproximateName ) throw(RuntimeException);
// XInvokation
Reference< XIntrospectionAccess > SAL_CALL getIntrospection(void) throw(RuntimeException);
Any SAL_CALL invoke(const OUString& FunctionName, const Sequence< Any >& Params, Sequence< sal_Int16 >& OutParamIndex, Sequence< Any >& OutParam) throw(IllegalArgumentException, CannotConvertException, InvocationTargetException, RuntimeException);
void SAL_CALL setValue(const OUString& PropertyName, const Any& Value) throw(UnknownPropertyException, CannotConvertException, InvocationTargetException, RuntimeException);
Any SAL_CALL getValue(const OUString& PropertyName) throw(UnknownPropertyException, RuntimeException);
BOOL SAL_CALL hasMethod(const OUString& Name) throw(RuntimeException);
BOOL SAL_CALL hasProperty(const OUString& Name) throw(RuntimeException);
private:
Reference< XTypeConverter > getTypeConverter() const;
Reference< XInvocation > getDefaultInvocation() const;
Reference< XMultiServiceFactory > xSMgr;
Reference< XInvocation > xDefaultInvocation;
Reference< XTypeConverter > xTypeConverter;
OUString aFileName;
ResMgr * pResMgr;
};
ResourceService::ResourceService( const Reference< XMultiServiceFactory > & rSMgr )
: xSMgr( rSMgr )
, pResMgr( NULL )
{
}
//-----------------------------------------------------------------------------
ResourceService::~ResourceService()
{
delete pResMgr;
}
//-----------------------------------------------------------------------------
Reference< XInterface > SAL_CALL ResourceService_CreateInstance( const Reference< XMultiServiceFactory > & rSMgr ) throw(Exception)
{
Reference< XInterface > xService = (cppu::OWeakObject*)new ResourceService( rSMgr );
return xService;
}
// XServiceInfo
OUString ResourceService::getImplementationName() throw()
{
return getImplementationName_Static();
}
// XServiceInfo
BOOL SAL_CALL ResourceService::supportsService(const OUString& ServiceName) throw()
{
Sequence< OUString > aSNL = getSupportedServiceNames();
const OUString * pArray = aSNL.getConstArray();
for( sal_Int32 i = 0; i < aSNL.getLength(); i++ )
if( pArray[i] == ServiceName )
return TRUE;
return FALSE;
}
// XServiceInfo
Sequence< OUString > SAL_CALL ResourceService::getSupportedServiceNames(void) throw()
{
return getSupportedServiceNames_Static();
}
// ResourceService
Sequence< OUString > ResourceService::getSupportedServiceNames_Static(void) throw()
{
Sequence< OUString > aSNS( 1 );
aSNS.getArray()[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.resource.VclStringResourceLoader"));
return aSNS;
}
// ResourceService
Reference< XTypeConverter > ResourceService::getTypeConverter() const
{
OGuard aGuard( Application::GetSolarMutex() );
if( xSMgr.is() )
{
Reference< XTypeConverter > xConv( xSMgr->createInstance( OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.script.Converter" ))), UNO_QUERY );
((ResourceService*)this)->xTypeConverter = xConv;
}
return xTypeConverter;
}
// ResourceService
Reference< XInvocation > ResourceService::getDefaultInvocation() const
{
OGuard aGuard( Application::GetSolarMutex() );
/* f<>hrt zur Zeit noch zu einer rekursion
if( xSMgr.is() )
{
Reference< XSingleServiceFactory > xFact( xSMgr->createInstance( OUString::createFromAscii("com.sun.star.script.Invocation") ), UNO_QUERY );
if( xFact.is() )
{
Sequence< Any > aArgs( 1 );
Reference< XInterface > xThis( *this );
aArgs.getArray()[0].set( &xThis, XInterface_Reference< get >lection() );
Reference< XInvokation > xI( xFact->createInstanceWithArguments( aArgs ), UNO_QUERY );
((ResourceService*)this)->xDefaultInvocation = xI;
}
}
*/
return xDefaultInvocation;
}
// XExactName
OUString SAL_CALL ResourceService::getExactName( const OUString & ApproximateName ) throw(RuntimeException)
{
OUString aName( ApproximateName );
aName = aName.toAsciiLowerCase();
if( aName.equalsAscii("filename") )
return OUString(RTL_CONSTASCII_USTRINGPARAM("FileName"));
else if( aName.equalsAscii("getstring" ))
return OUString(RTL_CONSTASCII_USTRINGPARAM("getString"));
else if( aName.equalsAscii("getstrings" ))
return OUString(RTL_CONSTASCII_USTRINGPARAM("getStrings"));
else if( aName.equalsAscii("hasstring") )
return OUString(RTL_CONSTASCII_USTRINGPARAM("hasString"));
else if( aName.equalsAscii("hasstrings") )
return OUString(RTL_CONSTASCII_USTRINGPARAM("hasStrings"));
Reference< XExactName > xEN( getDefaultInvocation(), UNO_QUERY );
if( xEN.is() )
return xEN->getExactName( ApproximateName );
return OUString();
}
// XInvokation
Reference< XIntrospectionAccess > SAL_CALL ResourceService::getIntrospection(void)
throw(RuntimeException)
{
Reference< XInvocation > xI = getDefaultInvocation();
if( xI.is() )
return xI->getIntrospection();
return Reference< XIntrospectionAccess >();
}
// XInvokation
Any SAL_CALL ResourceService::invoke
(
const OUString& FunctionName,
const Sequence< Any >& Params,
Sequence< sal_Int16 >& OutParamIndex,
Sequence< Any >& OutParam
)
throw(IllegalArgumentException, CannotConvertException, InvocationTargetException, RuntimeException)
{
Any aRet;
if( FunctionName.equalsAscii("getString")
|| FunctionName.equalsAscii("getStrings" )
|| FunctionName.equalsAscii("hasString" )
|| FunctionName.equalsAscii("hasStrings" )
)
{
sal_Int32 nElements = Params.getLength();
if( nElements < 1 )
throw IllegalArgumentException();
if( nElements > 1 && (FunctionName.equalsAscii("getString") || FunctionName.equalsAscii("hasString") ) )
throw IllegalArgumentException();
if( !pResMgr )
throw IllegalArgumentException();
Sequence< OUString > aStrings( Params.getLength() );
Sequence< sal_Bool > aBools( Params.getLength() );
const Any* pIn = Params.getConstArray();
OUString* pOutString = aStrings.getArray();
sal_Bool* pOutBool = aBools.getArray();
Reference< XTypeConverter > xC = getTypeConverter();
bool bGetBranch = FunctionName.equalsAscii( "getString" ) || FunctionName.equalsAscii( "getStrings" );
OGuard aGuard( Application::GetSolarMutex() );
for( sal_Int32 n = 0; n < nElements; n++ )
{
sal_Int32 nId;
if( !(pIn[n] >>= nId) )
{
if( xC.is() )
{
xC->convertToSimpleType( pIn[n], TypeClass_LONG ) >>= nId;
}
else
throw CannotConvertException();
}
if( nId > 0xFFFF || nId < 0 )
throw IllegalArgumentException();
if( bGetBranch )
{
ResId aId( (USHORT)nId, pResMgr );
aId.SetRT( RSC_STRING );
if( pResMgr->IsAvailable( aId ) )
{
String aStr( aId );
pOutString[n] = aStr;
}
else
throw IllegalArgumentException();
}
else // hasString(s)
{
sal_Bool bRet = sal_False;
if( pResMgr )
{
ResId aId( (USHORT)nId, pResMgr );
aId.SetRT( RSC_STRING );
bRet = pResMgr->IsAvailable( aId );
}
pOutBool[n] = bRet;
}
}
if( FunctionName.equalsAscii("getString") )
aRet <<= pOutString[0];
else if( FunctionName.equalsAscii("getStrings" ) )
aRet <<= aStrings;
else if( FunctionName.equalsAscii("hasString" ) )
aRet <<= pOutBool[0];
else
aRet <<= aBools;
}
else
{
Reference< XInvocation > xI = getDefaultInvocation();
if( xI.is() )
return xI->invoke( FunctionName, Params, OutParamIndex, OutParam );
else
throw IllegalArgumentException();
}
return aRet;
}
// XInvokation
void SAL_CALL ResourceService::setValue(const OUString& PropertyName, const Any& Value)
throw(UnknownPropertyException, CannotConvertException, InvocationTargetException, RuntimeException)
{
if( PropertyName == OUString(RTL_CONSTASCII_USTRINGPARAM("FileName")) )
{
OUString aName;
if( !(Value >>= aName) )
{
Reference< XTypeConverter > xC = getTypeConverter();
if( xC.is() )
xC->convertToSimpleType( Value, TypeClass_STRING ) >>= aName;
else
throw CannotConvertException();
}
OGuard aGuard( Application::GetSolarMutex() );
aName = aName + OUString( OUString::valueOf( (sal_Int32)SUPD ).getStr() );
String aTmpString( aName );
ByteString a( aTmpString, gsl_getSystemTextEncoding() );
ResMgr * pRM = ResMgr::CreateResMgr( a.GetBuffer() );
if( !pRM )
throw InvocationTargetException();
if( pResMgr )
delete pResMgr;
pResMgr = pRM;
aFileName = aName;
}
else
{
Reference< XInvocation > xI = getDefaultInvocation();
if( xI.is() )
xI->setValue( PropertyName, Value );
else
throw UnknownPropertyException();
}
}
// XInvokation
Any SAL_CALL ResourceService::getValue(const OUString& PropertyName)
throw(UnknownPropertyException, RuntimeException)
{
OGuard aGuard( Application::GetSolarMutex() );
if( PropertyName.equalsAscii("FileName" ))
return makeAny( aFileName );
else
{
Reference< XInvocation > xI = getDefaultInvocation();
if( xI.is() )
return xI->getValue( PropertyName );
else
throw UnknownPropertyException();
}
return Any();
}
// XInvokation
BOOL SAL_CALL ResourceService::hasMethod(const OUString& Name)
throw(RuntimeException)
{
if( Name.equalsAscii("getString") || Name.equalsAscii("getStrings") || Name.equalsAscii("hasString") )
return TRUE;
else
{
Reference< XInvocation > xI = getDefaultInvocation();
if( xI.is() )
return xI->hasMethod( Name );
else
return FALSE;
}
}
// XInvokation
BOOL SAL_CALL ResourceService::hasProperty(const OUString& Name)
throw(RuntimeException)
{
if( Name.equalsAscii("FileName") )
return TRUE;
else
{
Reference< XInvocation > xI = getDefaultInvocation();
if( xI.is() )
return xI->hasProperty( Name );
else
return FALSE;
}
}
extern "C" {
void SAL_CALL component_getImplementationEnvironment(
const sal_Char ** ppEnvTypeName, uno_Environment ** ppEnv )
{
*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
sal_Bool SAL_CALL component_writeInfo( void * /*pServiceManager*/, XRegistryKey * pRegistryKey )
{
try
{
Reference< XRegistryKey > xNewKey =
pRegistryKey->createKey(
OUString(RTL_CONSTASCII_USTRINGPARAM("/")) + ResourceService::getImplementationName_Static() + OUString(RTL_CONSTASCII_USTRINGPARAM("/UNO/SERVICES" )));
Sequence< OUString > aServices = ResourceService::getSupportedServiceNames_Static();
for( sal_Int32 i = 0; i < aServices.getLength(); i++ )
xNewKey->createKey( aServices.getConstArray()[i]);
return sal_True;
}
catch (Exception &)
{
// not allowed to throw an exception over the c function.
//OSL_ENSURE( sal_False, "Exception cannot register component!" );
return sal_False;
}
}
void * SAL_CALL component_getFactory(
const sal_Char * pImplName, XMultiServiceFactory * pServiceManager, void * /*pRegistryKey*/ )
{
void * pRet = 0;
if (!ResourceService::getImplementationName_Static().compareToAscii( pImplName ) )
{
// create the factory
Reference< XSingleServiceFactory > xFactory =
cppu::createSingleFactory(
pServiceManager, ResourceService::getImplementationName_Static(),
ResourceService_CreateInstance,
ResourceService::getSupportedServiceNames_Static() );
// acquire, because we return an interface pointer instead of a reference
xFactory->acquire();
pRet = xFactory.get();
}
return pRet;
}
}