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libreoffice/stoc/source/implementationregistration/implreg.cxx

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60 KiB
C++

/*************************************************************************
*
* $RCSfile: implreg.cxx,v $
*
* $Revision: 1.14 $
*
* last change: $Author: jbu $ $Date: 2002-03-07 13:10:16 $
*
* 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 <stdlib.h>
#include <string.h>
#include <list>
#ifndef _CPPUHELPER_QUERYINTERFACE_HXX_
#include <cppuhelper/queryinterface.hxx>
#endif
#ifndef _CPPUHELPER_FACTORY_HXX_
#include <cppuhelper/factory.hxx>
#endif
#ifndef _CPPUHELPER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#ifndef _CPPUHELPER_SERVICEFACTORY_HXX_
#include <cppuhelper/servicefactory.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE3_HXX
#include <cppuhelper/implbase3.hxx>
#endif
#ifndef _CPPUHELPER_IMPLEMENTATIONENTRY_HXX_
#include <cppuhelper/implementationentry.hxx>
#endif
#include <uno/mapping.hxx>
#include <osl/thread.h>
#include <rtl/ustring.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/strbuf.hxx>
#ifndef _OSL_PROCESS_H_
#include <osl/process.h>
#endif
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/loader/XImplementationLoader.hpp>
#include <com/sun/star/registry/XImplementationRegistration.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#if defined(SAL_W32) || defined(SAL_OS2)
#include <io.h>
#endif
using namespace com::sun::star;
using namespace com::sun::star::uno;
using namespace com::sun::star::loader;
using namespace com::sun::star::beans;
using namespace com::sun::star::lang;
using namespace com::sun::star::registry;
using namespace cppu;
using namespace rtl;
using namespace osl;
namespace stoc_impreg
{
#define IMPLNAME "com.sun.star.comp.stoc.ImplementationRegistration"
#define SERVICENAME "com.sun.star.registry.ImplementationRegistration"
rtl_StandardModuleCount g_moduleCount = MODULE_COUNT_INIT;
struct StringPool
{
OUString sImplementationName;
OUString sServiceName;
OUString TMP;
OUString TEMP;
OUString slash_UNO_slash_REGISTRY_LINKS;
OUString slash_IMPLEMENTATIONS;
OUString slash_UNO;
OUString slash_UNO_slash_SERVICES;
OUString slash_SERVICES;
OUString slash_UNO_slash_LOCATION;
OUString slash_UNO_slash_ACTIVATOR;
OUString colon_old;
OUString com_sun_star_registry_SimpleRegistry;
OUString Registry;
StringPool()
: sImplementationName( RTL_CONSTASCII_USTRINGPARAM( IMPLNAME ) )
, sServiceName( RTL_CONSTASCII_USTRINGPARAM( SERVICENAME ) )
, TMP( RTL_CONSTASCII_USTRINGPARAM( "TMP" ) )
, TEMP( RTL_CONSTASCII_USTRINGPARAM( "TEMP" ) )
, slash_UNO_slash_REGISTRY_LINKS( RTL_CONSTASCII_USTRINGPARAM("/UNO/REGISTRY_LINKS"))
, slash_IMPLEMENTATIONS( RTL_CONSTASCII_USTRINGPARAM( "/IMPLEMENTATIONS" ) )
, slash_UNO( RTL_CONSTASCII_USTRINGPARAM("/UNO"))
, slash_UNO_slash_SERVICES( RTL_CONSTASCII_USTRINGPARAM("/UNO/SERVICES"))
, slash_SERVICES( RTL_CONSTASCII_USTRINGPARAM("/SERVICES/") )
, slash_UNO_slash_LOCATION( RTL_CONSTASCII_USTRINGPARAM("/UNO/LOCATION") )
, slash_UNO_slash_ACTIVATOR( RTL_CONSTASCII_USTRINGPARAM("/UNO/ACTIVATOR") )
, colon_old( RTL_CONSTASCII_USTRINGPARAM(":old"))
, com_sun_star_registry_SimpleRegistry(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.registry.SimpleRegistry") )
, Registry( RTL_CONSTASCII_USTRINGPARAM("Registry") )
{}
private:
StringPool( const StringPool & );
};
const StringPool &spool()
{
static StringPool *pPool = 0;
if( ! pPool )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( ! pPool )
{
static StringPool pool;
pPool = &pool;
}
}
return *pPool;
}
void SAL_CALL mergeKeys(
Reference< registry::XRegistryKey > const & xDest,
Reference< registry::XRegistryKey > const & xSource )
SAL_THROW( (registry::InvalidRegistryException, registry::MergeConflictException) );
static Sequence< OUString > impreg_getSupportedServiceNames()
{
static Sequence < OUString > *pNames = 0;
if( ! pNames )
{
MutexGuard guard( Mutex::getGlobalMutex() );
if( !pNames )
{
static Sequence< OUString > seqNames(1);
seqNames.getArray()[0] = spool().sServiceName;
pNames = &seqNames;
}
}
return *pNames;
}
static OUString impreg_getImplementationName()
{
return spool().sImplementationName;
}
static OUString getTempName()
{
OUString uTmpPath;
OString tmpPath;
sal_Char *pTmpName = NULL;
const StringPool & pool = spool();
if ( osl_getEnvironment(pool.TMP.pData, &uTmpPath.pData) != osl_Process_E_None )
{
if ( osl_getEnvironment(pool.TEMP.pData, &uTmpPath.pData) != osl_Process_E_None )
{
#if defined(SAL_W32) || defined(SAL_OS2)
tmpPath = OString("c:\\temp");
#else
tmpPath = OString("/tmp");
#endif
}
}
if ( ! tmpPath.getLength())
{
tmpPath = OUStringToOString(uTmpPath, osl_getThreadTextEncoding());
}
{
OStringBuffer buf;
buf.append( tmpPath );
if( tmpPath.getLength() && tmpPath.getStr()[ tmpPath.getLength() -1 ] != SAL_PATHDELIMITER )
{
buf.append( (sal_Char) SAL_PATHDELIMITER );
}
buf.append( RTL_CONSTASCII_STRINGPARAM( "reg_XXXXXX" ) );
tmpPath = buf.makeStringAndClear();
}
// I am the only one to own tmpPath here, so the cast is tolerateable.
OSL_VERIFY( tmpPath.getStr() == mktemp( (sal_Char * ) tmpPath.getStr() ) );
return OStringToOUString( tmpPath, osl_getThreadTextEncoding());
}
//*************************************************************************
// static deleteAllLinkReferences()
//
static void deleteAllLinkReferences(const Reference < XSimpleRegistry >& xReg,
const Reference < XRegistryKey >& xSource) throw ( InvalidRegistryException )
{
Reference < XRegistryKey > xKey = xSource->openKey(
spool().slash_UNO_slash_REGISTRY_LINKS );
if (xKey.is() && (xKey->getValueType() == RegistryValueType_ASCIILIST))
{
Sequence<OUString> linkNames = xKey->getAsciiListValue();
if (linkNames.getLength())
{
const OUString* pLinkNames = linkNames.getConstArray();
OUString aLinkName;
OUString aLinkParent;
Reference < XRegistryKey > xLinkParent;
const sal_Unicode* pTmpName = NULL;
const sal_Unicode* pShortName = NULL;
sal_Int32 sEnd = 0;
for (sal_Int32 i = 0; i < linkNames.getLength(); i++)
{
aLinkName = pLinkNames[i];
pTmpName = aLinkName.getStr();
if (pTmpName[0] != L'/')
continue;
sal_Int32 nIndex = rtl_ustr_indexOfChar( pTmpName, '%' );
if ( nIndex == -1 )
pShortName = 0;
else
pShortName = pTmpName+nIndex;
while (pShortName && pShortName[1] == L'%')
{
nIndex = rtl_ustr_indexOfChar( pShortName+2, '%' );
if ( nIndex == -1 )
pShortName = 0;
else
pShortName += nIndex+2;
}
if (pShortName)
{
aLinkName = aLinkName.copy(0, pShortName - pTmpName);
}
xReg->getRootKey()->deleteLink(aLinkName);
sEnd = rtl_ustr_lastIndexOfChar( aLinkName.getStr(), '/' );
aLinkParent = aLinkName.copy(0, sEnd);
while(aLinkParent.getLength())
{
xLinkParent = xReg->getRootKey()->openKey(aLinkParent);
if (xLinkParent.is() && (xLinkParent->getKeyNames().getLength() == 0))
{
aLinkName = aLinkParent;
xReg->getRootKey()->deleteKey(aLinkParent);
sEnd = rtl_ustr_lastIndexOfChar( aLinkName.getStr(), '/' );
aLinkParent = aLinkName.copy(0, sEnd);
} else
{
break;
}
}
}
}
}
}
//*************************************************************************
// static prepareLink
//
static void prepareLink( const Reference < XSimpleRegistry > & xDest,
const Reference < XRegistryKey > & xSource,
const OUString& link) throw ( InvalidRegistryException )
{
OUString linkRefName = xSource->getKeyName();
OUString linkName(link);
sal_Bool isRelativ = sal_False;
const sal_Unicode* pTmpName = link.getStr();
const sal_Unicode* pShortName;
sal_Int32 nIndex = rtl_ustr_indexOfChar( pTmpName, '%' );
if ( nIndex == -1 )
pShortName = 0;
else
pShortName = pTmpName+nIndex;
if (pTmpName[0] != L'/')
isRelativ = sal_True;
while (pShortName && pShortName[1] == L'%')
{
nIndex = rtl_ustr_indexOfChar( pShortName+2, '%' );
if ( nIndex == -1 )
pShortName = 0;
else
pShortName += nIndex+2;
}
if (pShortName)
{
linkRefName = linkRefName + link.copy(pShortName - pTmpName + 1);
linkName = link.copy(0, pShortName - pTmpName);
}
if (isRelativ)
xSource->createLink(linkName, linkRefName);
else
xDest->getRootKey()->createLink(linkName, linkRefName);
}
//*************************************************************************
// static searchImplForLink
//
static OUString searchImplForLink(const Reference < XRegistryKey > & xRootKey,
const OUString& linkName,
const OUString& implName) throw ( InvalidRegistryException )
{
OUString ret;
// try
// {
const StringPool & pool = spool();
Reference < XRegistryKey > xKey = xRootKey->openKey( pool.slash_IMPLEMENTATIONS );
if (xKey.is())
{
Sequence< Reference < XRegistryKey > > subKeys = xKey->openKeys();
const Reference < XRegistryKey > * pSubKeys = subKeys.getConstArray();
Reference < XRegistryKey > xImplKey;
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
xImplKey = pSubKeys[i];
try
{
if (xImplKey->getKeyType( pool.slash_UNO + linkName) == RegistryKeyType_LINK)
{
OUString oldImplName = xImplKey->getKeyName().copy(strlen("/IMPLEMENTATIONS/"));
if (implName != oldImplName)
{
ret = oldImplName;
break;
}
}
}
catch(InvalidRegistryException&)
{
}
}
}
// }
// catch(InvalidRegistryException&)
// {
// }
return ret;
}
//*************************************************************************
// static searchLinkTargetForImpl
//
static OUString searchLinkTargetForImpl(const Reference < XRegistryKey >& xRootKey,
const OUString& linkName,
const OUString& implName) throw ( InvalidRegistryException )
{
OUString ret;
// try
// {
const StringPool & pool = spool();
Reference < XRegistryKey > xKey = xRootKey->openKey( pool.slash_IMPLEMENTATIONS );
if (xKey.is())
{
Sequence< Reference < XRegistryKey > > subKeys = xKey->openKeys();
const Reference < XRegistryKey >* pSubKeys = subKeys.getConstArray();
Reference < XRegistryKey > xImplKey;
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
xImplKey = pSubKeys[i];
OUString tmpImplName = xImplKey->getKeyName().copy(strlen("/IMPLEMENTATIONS/"));
OUString qualifiedLinkName( pool.slash_UNO );
qualifiedLinkName += linkName;
if (tmpImplName == implName &&
xImplKey->getKeyType( qualifiedLinkName ) == RegistryKeyType_LINK)
{
return xImplKey->getLinkTarget( qualifiedLinkName );
}
}
}
// }
// catch(InvalidRegistryException&)
// {
// }
return ret;
}
//*************************************************************************
// static createUniqueSubEntry
//
static void createUniqueSubEntry(const Reference < XRegistryKey > & xSuperKey,
const OUString& value) throw ( InvalidRegistryException )
{
if (xSuperKey.is())
{
// try
// {
if (xSuperKey->getValueType() == RegistryValueType_ASCIILIST)
{
sal_Int32 entryNum = 1;
sal_Int32 length = 0;
sal_Bool bReady = sal_False;
Sequence<OUString> implEntries = xSuperKey->getAsciiListValue();
length = implEntries.getLength();
for (sal_Int32 i = 0; !bReady && (i < length); i++)
{
bReady = (implEntries.getConstArray()[i] == value);
}
if (bReady)
{
Sequence<OUString> implEntriesNew(length);
implEntriesNew.getArray()[0] = value;
for (sal_Int32 i=0, j=1; i < length; i++)
{
if (implEntries.getConstArray()[i] != value)
implEntriesNew.getArray()[j++] = implEntries.getConstArray()[i];
}
xSuperKey->setAsciiListValue(implEntriesNew);
} else
{
Sequence<OUString> implEntriesNew(length+1);
implEntriesNew.getArray()[0] = value;
for (sal_Int32 i = 0; i < length; i++)
{
implEntriesNew.getArray()[i+1] = implEntries.getConstArray()[i];
}
xSuperKey->setAsciiListValue(implEntriesNew);
}
} else
{
Sequence<OUString> implEntriesNew(1);
implEntriesNew.getArray()[0] = value;
xSuperKey->setAsciiListValue(implEntriesNew);
}
// }
// catch(InvalidRegistryException&)
// {
// }
}
}
//*************************************************************************
// static deleteSubEntry
//
static sal_Bool deleteSubEntry(const Reference < XRegistryKey >& xSuperKey, const OUString& value)
throw ( InvalidRegistryException )
{
if (xSuperKey->getValueType() == RegistryValueType_ASCIILIST)
{
Sequence<OUString> implEntries = xSuperKey->getAsciiListValue();
sal_Int32 length = implEntries.getLength();
sal_Int32 equals = 0;
sal_Bool hasNoImplementations = sal_False;
for (sal_Int32 i = 0; i < length; i++)
{
if (implEntries.getConstArray()[i] == value)
equals++;
}
if (equals == length)
{
hasNoImplementations = sal_True;
} else
{
Sequence<OUString> implEntriesNew(length - equals);
sal_Int32 j = 0;
for (sal_Int32 i = 0; i < length; i++)
{
if (implEntries.getConstArray()[i] != value)
{
implEntriesNew.getArray()[j++] = implEntries.getConstArray()[i];
}
}
xSuperKey->setAsciiListValue(implEntriesNew);
}
if (hasNoImplementations)
{
return sal_True;
}
}
return sal_False;
}
//*************************************************************************
// static prepareUserLink
//
static void prepareUserLink(const Reference < XSimpleRegistry >& xDest,
const OUString& linkName,
const OUString& linkTarget,
const OUString& implName) throw ( InvalidRegistryException )
{
sal_Bool ret = sal_False;
Reference < XRegistryKey > xRootKey;
// try
// {
xRootKey = xDest->getRootKey();
if (xRootKey->getKeyType(linkName) == RegistryKeyType_LINK)
{
OUString oldImplName(searchImplForLink(xRootKey, linkName, implName));
if (oldImplName.getLength())
{
createUniqueSubEntry(xDest->getRootKey()->createKey(
linkName + spool().colon_old ), oldImplName);
}
}
// }
// catch (InvalidRegistryException&)
// {
// }
// try
// {
if (xRootKey->isValid())
{
ret = xRootKey->createLink(linkName, linkTarget);
}
// }
// catch(InvalidRegistryException&)
// {
// }
// return ret;
}
//*************************************************************************
// static deleteUserLink
//
static void deletePathIfPossible(const Reference < XRegistryKey >& xRootKey,
const OUString& path)
{
try
{
Sequence<OUString> keyNames(xRootKey->openKey(path)->getKeyNames());
if (keyNames.getLength() == 0 &&
xRootKey->openKey(path)->getValueType() == RegistryValueType_NOT_DEFINED)
{
xRootKey->deleteKey(path);
OUString tmpPath(path);
OUString newPath = tmpPath.copy(0, tmpPath.lastIndexOf('/'));
if (newPath.getLength() > 1)
deletePathIfPossible(xRootKey, newPath);
}
}
catch(InvalidRegistryException&)
{
}
}
//*************************************************************************
// static deleteUserLink
//
static void deleteUserLink(const Reference < XRegistryKey >& xRootKey,
const OUString& linkName,
const OUString& linkTarget,
const OUString& implName) throw ( InvalidRegistryException )
{
sal_Bool bClean = sal_False;
if (xRootKey->getKeyType(linkName) == RegistryKeyType_LINK)
{
OUString tmpTarget = xRootKey->getLinkTarget(linkName);
if (tmpTarget == linkTarget)
{
xRootKey->deleteLink(linkName);
}
}
Reference < XRegistryKey > xOldKey = xRootKey->openKey(
linkName + spool().colon_old );
if (xOldKey.is())
{
sal_Bool hasNoImplementations = sal_False;
if (xOldKey->getValueType() == RegistryValueType_ASCIILIST)
{
Sequence<OUString> implEntries = xOldKey->getAsciiListValue();
sal_Int32 length = implEntries.getLength();
sal_Int32 equals = 0;
for (sal_Int32 i = 0; i < length; i++)
{
if (implEntries.getConstArray()[i] == implName)
equals++;
}
if (equals == length)
{
hasNoImplementations = sal_True;
} else
{
OUString oldImpl;
if (length > equals + 1)
{
Sequence<OUString> implEntriesNew(length - equals - 1);
sal_Int32 j = 0;
sal_Bool first = sal_True;
for (sal_Int32 i = 0; i < length; i++)
{
if (implEntries.getConstArray()[i] != implName)
{
if (first)
{
oldImpl = implEntries.getConstArray()[i];
first = sal_False;
} else
{
implEntriesNew.getArray()[j++] = implEntries.getConstArray()[i];
}
}
}
xOldKey->setAsciiListValue(implEntriesNew);
} else
{
oldImpl = implEntries.getConstArray()[0];
xOldKey->closeKey();
xRootKey->deleteKey(xOldKey->getKeyName());
}
OUString oldTarget = searchLinkTargetForImpl(xRootKey, linkName, oldImpl);
if (oldTarget.getLength())
{
xRootKey->createLink(linkName, oldTarget);
}
}
if (hasNoImplementations)
{
bClean = sal_True;
hasNoImplementations = sal_False;
xOldKey->closeKey();
xRootKey->deleteKey(xOldKey->getKeyName());
}
}
} else
{
bClean = sal_True;
}
if (bClean)
{
OUString tmpName(linkName);
OUString path = tmpName.copy(0, tmpName.lastIndexOf('/'));
deletePathIfPossible(xRootKey, path);
}
}
//*************************************************************************
// static prepareUserKeys
//
static void prepareUserKeys(const Reference < XSimpleRegistry >& xDest,
const Reference < XRegistryKey >& xUnoKey,
const Reference < XRegistryKey >& xKey,
const OUString& implName,
sal_Bool bRegister) throw ( InvalidRegistryException )
{
sal_Bool hasSubKeys = sal_False;
Sequence<OUString> keyNames = xKey->getKeyNames();
OUString relativKey;
if (keyNames.getLength())
relativKey = keyNames.getConstArray()[0].copy(xKey->getKeyName().getLength()+1);
if (keyNames.getLength() == 1 &&
xKey->getKeyType(relativKey) == RegistryKeyType_LINK)
{
hasSubKeys = sal_True;
OUString linkTarget = xKey->getLinkTarget(relativKey);
OUString linkName(xKey->getKeyName().copy(xUnoKey->getKeyName().getLength()));
linkName = linkName + OUString( RTL_CONSTASCII_USTRINGPARAM("/") ) + relativKey;
if (bRegister)
{
prepareUserLink(xDest, linkName, linkTarget, implName);
} else
{
deleteUserLink(xDest->getRootKey(), linkName, linkTarget, implName);
}
} else
{
Sequence< Reference < XRegistryKey> > subKeys = xKey->openKeys();
if (subKeys.getLength())
{
hasSubKeys = sal_True;
const Reference < XRegistryKey > * pSubKeys = subKeys.getConstArray();
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
prepareUserKeys(xDest, xUnoKey, pSubKeys[i], implName, bRegister);
}
}
}
if (! hasSubKeys)
{
OUString keyName(xKey->getKeyName().copy(xUnoKey->getKeyName().getLength()));
Reference < XRegistryKey > xRootKey = xDest->getRootKey();
if (bRegister)
{
createUniqueSubEntry(xRootKey->createKey(keyName), implName);
}
else
{
Reference< XRegistryKey > rKey = xRootKey->openKey(keyName);
if( rKey.is() )
{
deleteSubEntry(rKey, implName);
xRootKey->deleteKey(keyName);
}
OUString path = keyName.copy(0, keyName.lastIndexOf('/'));
if( path.getLength() )
{
deletePathIfPossible(xRootKey, path);
}
}
}
return;
}
//*************************************************************************
// static deleteAllImplementations
//
static void deleteAllImplementations( const Reference < XSimpleRegistry >& xReg,
const Reference < XRegistryKey >& xSource,
const OUString& locationUrl,
std::list<OUString> & implNames) throw (InvalidRegistryException)
{
Sequence < Reference < XRegistryKey > > subKeys = xSource->openKeys();
if (subKeys.getLength() > 0)
{
const Reference < XRegistryKey> * pSubKeys = subKeys.getConstArray();
Reference < XRegistryKey > xImplKey;
sal_Bool hasLocationUrl = sal_False;
const StringPool &pool = spool();
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
xImplKey = pSubKeys[i];
Reference < XRegistryKey > xKey = xImplKey->openKey(
pool.slash_UNO_slash_LOCATION );
if (xKey.is() && (xKey->getValueType() == RegistryValueType_ASCII))
{
if (xKey->getAsciiValue() == locationUrl)
{
hasLocationUrl = sal_True;
OUString implName(xImplKey->getKeyName().getStr() + 1);
sal_Int32 firstDot = implName.indexOf('/');
if (firstDot >= 0)
implName = implName.copy(firstDot + 1);
implNames.push_back(implName);
deleteAllLinkReferences(xReg, xImplKey);
xKey = xImplKey->openKey( pool.slash_UNO );
if (xKey.is())
{
Sequence< Reference < XRegistryKey > > subKeys = xKey->openKeys();
if (subKeys.getLength())
{
const Reference < XRegistryKey > * pSubKeys = subKeys.getConstArray();
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
if (pSubKeys[i]->getKeyName() != (xImplKey->getKeyName() + pool.slash_UNO_slash_SERVICES ) &&
pSubKeys[i]->getKeyName() != (xImplKey->getKeyName() + pool.slash_UNO_slash_REGISTRY_LINKS ) &&
pSubKeys[i]->getKeyName() != (xImplKey->getKeyName() + pool.slash_UNO_slash_ACTIVATOR ) &&
pSubKeys[i]->getKeyName() != (xImplKey->getKeyName() + pool.slash_UNO_slash_LOCATION) )
{
prepareUserKeys(xReg, xKey, pSubKeys[i], implName, sal_False);
}
}
}
}
}
}
if (hasLocationUrl)
{
hasLocationUrl = sal_False;
xImplKey->closeKey();
xReg->getRootKey()->deleteKey(xImplKey->getKeyName());
}
}
subKeys = xSource->openKeys();
if (subKeys.getLength() == 0)
{
xSource->closeKey();
xReg->getRootKey()->deleteKey(xSource->getKeyName());
}
} else
{
xSource->closeKey();
xReg->getRootKey()->deleteKey(xSource->getKeyName());
}
}
//*************************************************************************
// static deleteAllServiceEntries
//
static void deleteAllServiceEntries( const Reference < XSimpleRegistry >& xReg,
const Reference < XRegistryKey >& xSource,
const OUString& implName) throw ( InvalidRegistryException )
{
Sequence< Reference < XRegistryKey > > subKeys = xSource->openKeys();
if (subKeys.getLength() > 0)
{
const Reference < XRegistryKey > * pSubKeys = subKeys.getConstArray();
Reference < XRegistryKey > xServiceKey;
sal_Bool hasNoImplementations = sal_False;
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
xServiceKey = pSubKeys[i];
if (xServiceKey->getValueType() == RegistryValueType_ASCIILIST)
{
Sequence<OUString> implEntries = xServiceKey->getAsciiListValue();
sal_Int32 length = implEntries.getLength();
sal_Int32 equals = 0;
for (sal_Int32 i = 0; i < length; i++)
{
if (implEntries.getConstArray()[i] == implName)
equals++;
}
if (equals == length)
{
hasNoImplementations = sal_True;
} else
{
if (equals > 0)
{
Sequence<OUString> implEntriesNew(length-equals);
sal_Int32 j = 0;
for (sal_Int32 i = 0; i < length; i++)
{
if (implEntries.getConstArray()[i] != implName)
{
implEntriesNew.getArray()[j++] = implEntries.getConstArray()[i];
}
}
xServiceKey->setAsciiListValue(implEntriesNew);
}
}
}
if (hasNoImplementations)
{
hasNoImplementations = sal_False;
xServiceKey->closeKey();
xReg->getRootKey()->deleteKey(xServiceKey->getKeyName());
}
}
subKeys = xSource->openKeys();
if (subKeys.getLength() == 0)
{
xSource->closeKey();
xReg->getRootKey()->deleteKey(xSource->getKeyName());
}
} else
{
xSource->closeKey();
xReg->getRootKey()->deleteKey(xSource->getKeyName());
}
}
//*************************************************************************
// static prepareRegistry
//
static void prepareRegistry(
const Reference < XSimpleRegistry >& xDest,
const Reference < XRegistryKey >& xSource,
const OUString& implementationLoaderUrl,
const OUString& locationUrl) throw ( InvalidRegistryException )
{
Sequence< Reference < XRegistryKey > > subKeys = xSource->openKeys();
if (!subKeys.getLength())
{
throw InvalidRegistryException(
OUString( RTL_CONSTASCII_USTRINGPARAM( "prepareRegistry(): source registry is empty" ) ),
Reference< XInterface > () );
}
const StringPool & pool = spool();
const Reference < XRegistryKey >* pSubKeys = subKeys.getConstArray();
Reference < XRegistryKey > xImplKey;
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
xImplKey = pSubKeys[i];
Reference < XRegistryKey > xKey = xImplKey->openKey(
pool.slash_UNO_slash_SERVICES );
if (xKey.is())
{
// update entries in SERVICES section
Sequence< Reference < XRegistryKey > > serviceKeys = xKey->openKeys();
OUString implName;
if (serviceKeys.getLength())
{
const Reference < XRegistryKey > * pServiceKeys = serviceKeys.getConstArray();
implName = OUString(xImplKey->getKeyName().getStr() + 1);
sal_Int32 firstDot = implName.indexOf('/');
if (firstDot >= 0)
implName = implName.copy(firstDot + 1);
sal_Int32 offset = xKey->getKeyName().getLength() + 1;
for (sal_Int32 i = 0; i < serviceKeys.getLength(); i++)
{
OUString serviceName = pServiceKeys[i]->getKeyName().copy(offset);
createUniqueSubEntry(
xDest->getRootKey()->createKey(
pool.slash_SERVICES + serviceName ),
implName);
}
}
else
{
throw InvalidRegistryException(
OUString( RTL_CONSTASCII_USTRINGPARAM( "prepareRegistry(): no service names given by component" ) ),
Reference< XInterface > () );
}
xKey = xImplKey->openKey( pool.slash_UNO );
if (xKey.is())
{
Sequence< Reference < XRegistryKey > > subKeys = xKey->openKeys();
if (subKeys.getLength())
{
const Reference < XRegistryKey > * pSubKeys = subKeys.getConstArray();
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
if (pSubKeys[i]->getKeyName() != (xImplKey->getKeyName() + pool.slash_UNO_slash_SERVICES) &&
pSubKeys[i]->getKeyName() != (xImplKey->getKeyName() + pool.slash_UNO_slash_REGISTRY_LINKS ))
{
prepareUserKeys(xDest, xKey, pSubKeys[i], implName, sal_True);
}
}
}
}
// update LOCATION entry
xKey = xImplKey->createKey( pool.slash_UNO_slash_LOCATION );
if (xKey.is())
{
xKey->setAsciiValue(locationUrl);
}
// update ACTIVATOR entry
xKey = xImplKey->createKey( pool.slash_UNO_slash_ACTIVATOR );
if (xKey.is())
{
xKey->setAsciiValue(implementationLoaderUrl);
}
xKey = xImplKey->openKey( pool.slash_UNO_slash_SERVICES );
if (xKey.is() && (xKey->getValueType() == RegistryValueType_ASCIILIST))
{
// update link entries in REGISTRY_LINKS section
Sequence<OUString> linkNames = xKey->getAsciiListValue();
if (linkNames.getLength())
{
const OUString* pLinkNames = linkNames.getConstArray();
for (sal_Int32 i = 0; i < linkNames.getLength(); i++)
{
prepareLink(xDest, xImplKey, pLinkNames[i]);
}
}
}
}
}
}
static void findImplementations( const Reference < XRegistryKey > & xSource,
std::list <OUString>& implNames)
{
sal_Bool isImplKey = sal_False;
try
{
Reference < XRegistryKey > xKey = xSource->openKey(
spool().slash_UNO_slash_SERVICES );
if (xKey.is() && (xKey->getKeyNames().getLength() > 0))
{
isImplKey = sal_True;
OUString implName = OUString(xSource->getKeyName().getStr() + 1).replace('/', '.').getStr();
sal_Int32 firstDot = implName.indexOf('.');
if (firstDot >= 0)
implName = implName.copy(firstDot + 1);
implNames.push_back(implName);
}
}
catch(InvalidRegistryException&)
{
}
if (isImplKey) return;
try
{
Sequence< Reference < XRegistryKey > > subKeys = xSource->openKeys();
if (subKeys.getLength() > 0)
{
const Reference < XRegistryKey >* pSubKeys = subKeys.getConstArray();
for (sal_Int32 i = 0; i < subKeys.getLength(); i++)
{
findImplementations(pSubKeys[i], implNames);
}
}
}
catch(InvalidRegistryException&)
{
}
}
class ImplementationRegistration
: public WeakImplHelper3< XImplementationRegistration, XServiceInfo, XInitialization >
{
public:
ImplementationRegistration( const Reference < XComponentContext > & rSMgr );
~ImplementationRegistration();
// XServiceInfo
OUString SAL_CALL getImplementationName() throw();
sal_Bool SAL_CALL supportsService(const OUString& ServiceName) throw();
Sequence< OUString > SAL_CALL getSupportedServiceNames(void) throw();
// Methoden von XImplementationRegistration
virtual void SAL_CALL registerImplementation(
const OUString& implementationLoader,
const OUString& location,
const Reference < XSimpleRegistry > & xReg)
throw( CannotRegisterImplementationException, RuntimeException );
virtual sal_Bool SAL_CALL revokeImplementation(
const OUString& location,
const Reference < XSimpleRegistry >& xReg)
throw( RuntimeException );
virtual Sequence< OUString > SAL_CALL getImplementations(
const OUString& implementationLoader,
const OUString& location)
throw( RuntimeException );
virtual Sequence< OUString > SAL_CALL checkInstantiation(
const OUString& implementationName)
throw( RuntimeException );
public: // 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);
private: // helper methods
static void doRegister( const Reference < XMultiComponentFactory >& xSMgr,
const Reference < XComponentContext > &xCtx,
const Reference < XImplementationLoader >& xAct,
const Reference < XSimpleRegistry >& xDest,
const OUString& implementationLoaderUrl,
const OUString& locationUrl)
throw ( InvalidRegistryException,
MergeConflictException,
CannotRegisterImplementationException );
static void doRevoke( const Reference < XMultiComponentFactory >& xSMgr,
const Reference < XComponentContext > &xCtx,
const Reference < XImplementationLoader >& xAct,
const Reference < XSimpleRegistry >& xDest,
const OUString& implementationLoaderUrl,
const OUString& locationUrl )
throw( InvalidRegistryException );
Reference< XSimpleRegistry > getRegistryFromServiceManager();
static Reference< XSimpleRegistry > createTemporarySimpleRegistry(
const Reference< XMultiComponentFactory > &rSMgr,
const Reference < XComponentContext > & rCtx );
private: // members
Reference < XMultiComponentFactory > m_xSMgr;
Reference < XComponentContext > m_xCtx;
};
//*************************************************************************
// ImplementationRegistration()
//
ImplementationRegistration::ImplementationRegistration( const Reference < XComponentContext > & xCtx )
: m_xSMgr( xCtx->getServiceManager() )
, m_xCtx( xCtx )
{
g_moduleCount.modCnt.acquire( &g_moduleCount.modCnt );
}
//*************************************************************************
// ~ImplementationRegistration()
//
ImplementationRegistration::~ImplementationRegistration()
{
g_moduleCount.modCnt.release( &g_moduleCount.modCnt );
}
// XServiceInfo
OUString ImplementationRegistration::getImplementationName() throw()
{
return impreg_getImplementationName();
}
// XServiceInfo
sal_Bool ImplementationRegistration::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 sal_True;
return sal_False;
}
// XServiceInfo
Sequence< OUString > ImplementationRegistration::getSupportedServiceNames(void) throw()
{
return impreg_getSupportedServiceNames();
}
Reference< XSimpleRegistry > ImplementationRegistration::getRegistryFromServiceManager()
{
Reference < XPropertySet > xPropSet( m_xSMgr, UNO_QUERY );
Reference < XSimpleRegistry > xRegistry;
if( xPropSet.is() ) {
try { // the implementation does not support XIntrospectionAccess !
Any aAny = xPropSet->getPropertyValue( spool().Registry );
if( aAny.getValueType().getTypeClass() == TypeClass_INTERFACE ) {
aAny >>= xRegistry;
}
}
catch( UnknownPropertyException e ) {
// empty reference is error signal !
}
}
return xRegistry;
}
//************************************************************************
// XInitialization
//
void ImplementationRegistration::initialize(
const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Any >& aArgs )
throw( ::com::sun::star::uno::Exception, ::com::sun::star::uno::RuntimeException)
{
if( aArgs.getLength() != 4 ) {
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::initialize() expects 4 parameters, got "));
buf.append( (sal_Int32) aArgs.getLength() );
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference<XInterface > (),
0 );
}
Reference< XImplementationLoader > rLoader;
OUString loaderServiceName;
OUString locationUrl;
Reference< XSimpleRegistry > rReg;
// 1st argument : An instance of an implementation loader
if( aArgs.getConstArray()[0].getValueType().getTypeClass() == TypeClass_INTERFACE ) {
aArgs.getConstArray()[0] >>= rLoader;
}
if( !rLoader.is()) {
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::initialize() invalid first parameter,"
"expected " ) );
buf.append( getCppuType( &rLoader ).getTypeName() );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( ", got " ) );
buf.append( aArgs.getConstArray()[0].getValueTypeName() );
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference< XInterface > (),
0 );
}
// 2nd argument : The service name of the loader. This name is written into the registry
if( aArgs.getConstArray()[1].getValueType().getTypeClass() == TypeClass_STRING ) {
aArgs.getConstArray()[1] >>= loaderServiceName;
}
if( ! loaderServiceName.getLength() ) {
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::initialize() invalid second parameter,"
"expected string, got " ) );
buf.append( aArgs.getConstArray()[1].getValueTypeName() );
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference< XInterface > (),
0 );
}
// 3rd argument : The file name of the dll, that contains the loader
if( aArgs.getConstArray()[2].getValueType().getTypeClass() == TypeClass_STRING ) {
aArgs.getConstArray()[2] >>= locationUrl;
}
if( ! locationUrl.getLength() ) {
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::initialize() invalid third parameter,"
"expected string, got " ) );
buf.append( aArgs.getConstArray()[2].getValueTypeName() );
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference< XInterface > (),
0 );
}
// 4th argument : The registry, the service should be written to
if( aArgs.getConstArray()[3].getValueType().getTypeClass() == TypeClass_INTERFACE ) {
aArgs.getConstArray()[3] >>= rReg;
}
if( !rReg.is() ) {
rReg = getRegistryFromServiceManager();
if( !rReg.is() ) {
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::initialize() invalid fourth parameter,"
"expected " ));
buf.append( getCppuType( &rReg ).getTypeName() );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(", got " ) );
buf.append( aArgs.getConstArray()[3].getValueTypeName() );
throw IllegalArgumentException( buf.makeStringAndClear(),
Reference< XInterface > (),
0 );
}
}
doRegister(m_xSMgr, m_xCtx, rLoader , rReg, loaderServiceName , locationUrl);
}
//*************************************************************************
// virtual function registerImplementation of XImplementationRegistration
//
void ImplementationRegistration::registerImplementation(
const OUString& implementationLoaderUrl,
const OUString& locationUrl,
const Reference < XSimpleRegistry > & xReg)
throw( CannotRegisterImplementationException, RuntimeException )
{
OUString implLoaderUrl(implementationLoaderUrl);
OUString activatorName;
if (implementationLoaderUrl.getLength() > 0)
{
OUString tmpActivator(implementationLoaderUrl);
sal_Int32 nIndex = 0;
activatorName = tmpActivator.getToken(0, ':', nIndex );
} else
{
// check locationUrl to find out what kind of loader is needed
// set iimplLoaderUrl
}
if( m_xSMgr.is() ) {
try
{
Reference < XImplementationLoader > xAct(
m_xSMgr->createInstanceWithContext(activatorName, m_xCtx) , UNO_QUERY );
if (xAct.is())
{
Reference < XSimpleRegistry > xRegistry;
if (xReg.is())
{
// registry supplied by user
xRegistry = xReg;
}
else
{
xRegistry = getRegistryFromServiceManager();
}
if ( xRegistry.is())
{
doRegister(m_xSMgr, m_xCtx, xAct, xRegistry, implLoaderUrl, locationUrl);
}
}
}
catch( CannotRegisterImplementationException & )
{
throw;
}
catch( InvalidRegistryException & e )
{
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::registerImplementation() "
"InvalidRegistryException during registration (" ));
buf.append( e.Message );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( ")" ) );
throw CannotRegisterImplementationException(
buf.makeStringAndClear(), Reference< XInterface > () );
}
catch( MergeConflictException & e )
{
OUStringBuffer buf;
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(
"ImplementationRegistration::registerImplementation() "
"MergeConflictException during registration (" ));
buf.append( e.Message );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( ")" ) );
throw CannotRegisterImplementationException(
buf.makeStringAndClear(), Reference< XInterface > () );
}
}
else
{
throw CannotRegisterImplementationException(
OUString(RTL_CONSTASCII_USTRINGPARAM(
"ImplementationRegistration::registerImplementation() "
"no componentcontext available to instantiate loader")),
Reference< XInterface > () );
}
}
//*************************************************************************
// virtual function revokeImplementation of XImplementationRegistration
//
sal_Bool ImplementationRegistration::revokeImplementation(const OUString& location,
const Reference < XSimpleRegistry >& xReg)
throw ( RuntimeException )
{
sal_Bool ret = sal_False;
Reference < XSimpleRegistry > xRegistry;
if (xReg.is()) {
xRegistry = xReg;
}
else {
Reference < XPropertySet > xPropSet = Reference< XPropertySet >::query( m_xSMgr );
if( xPropSet.is() ) {
try {
Any aAny = xPropSet->getPropertyValue( spool().Registry );
if( aAny.getValueType().getTypeClass() == TypeClass_INTERFACE )
{
aAny >>= xRegistry;
}
}
catch ( UnknownPropertyException e ) {
}
}
}
if (xRegistry.is())
{
try
{
doRevoke(m_xSMgr, m_xCtx, Reference< XImplementationLoader > (), xRegistry, OUString(), location);
ret = sal_True;
}
catch( InvalidRegistryException &e )
{
// no way to transport the error, as no exception is specified and a runtime
// exception is not appropriate.
OSL_ENSURE( 0 , "InvalidRegistryException during revokeImplementation" );
}
}
return ret;
}
//*************************************************************************
// virtual function getImplementations of XImplementationRegistration
//
Sequence< OUString > ImplementationRegistration::getImplementations(
const OUString & implementationLoaderUrl,
const OUString & locationUrl)
throw ( RuntimeException )
{
OUString implLoaderUrl(implementationLoaderUrl);
OUString activatorName;
if (implementationLoaderUrl.getLength() > 0)
{
OUString tmpActivator(implementationLoaderUrl);
sal_Int32 nIndex = 0;
activatorName = tmpActivator.getToken(0, ':', nIndex );
} else
{
// check locationUrl to find out what kind of loader is needed
// set implLoaderUrl
}
if( m_xSMgr.is() ) {
Reference < XImplementationLoader > xAct(
m_xSMgr->createInstanceWithContext( activatorName, m_xCtx ), UNO_QUERY );
if (xAct.is())
{
Reference < XSimpleRegistry > xReg =
createTemporarySimpleRegistry( m_xSMgr, m_xCtx);
if (xReg.is())
{
try
{
OUString aTempName = getTempName();
xReg->open(aTempName, sal_False, sal_True);
Reference < XRegistryKey > xImpl;
{ // only necessary for deleting the temporary variable of rootkey
xImpl = xReg->getRootKey()->createKey( spool().slash_IMPLEMENTATIONS );
}
if (xAct->writeRegistryInfo(xImpl, implementationLoaderUrl, locationUrl))
{
std::list <OUString> implNames;
findImplementations(xImpl, implNames);
if (!implNames.empty())
{
std::list<OUString>::const_iterator iter = implNames.begin();
Sequence<OUString> seqImpl(implNames.size());
OUString *pImplNames = seqImpl.getArray();
sal_Int32 index = 0;
while (iter != implNames.end())
{
pImplNames[index] = *iter;
index++;
++iter;
}
xImpl->closeKey();
// close and reopen is necessary for java
xReg->close();
xReg->open(aTempName, sal_False, sal_True);
xReg->destroy();
return seqImpl;
}
}
xImpl->closeKey();
// close and reopen is necessary for java
xReg->close();
xReg->open(aTempName, sal_False, sal_True);
xReg->destroy();
}
catch(MergeConflictException&)
{
}
catch(InvalidRegistryException&)
{
}
}
}
}
return Sequence<OUString>();
}
//*************************************************************************
// virtual function checkInstantiation of XImplementationRegistration
//
Sequence< OUString > ImplementationRegistration::checkInstantiation(const OUString& implementationName)
throw ( RuntimeException )
{
OSL_ENSURE( sal_False, "ImplementationRegistration::checkInstantiation not implemented" );
return Sequence<OUString>();
}
//*************************************************************************
// helper function doRegistration
//
void ImplementationRegistration::doRevoke(
const Reference< XMultiComponentFactory > & xSMgr,
const Reference< XComponentContext > &xCtx,
const Reference < XImplementationLoader > & xAct,
const Reference < XSimpleRegistry >& xDest,
const OUString& implementationLoaderUrl,
const OUString& locationUrl) throw ( InvalidRegistryException )
{
if( xDest.is() )
{
std::list<OUString> aNames;
const StringPool &pool = spool();
Reference < XRegistryKey > xRootKey( xDest->getRootKey() );
Reference < XRegistryKey > xKey =
xRootKey->openKey( pool.slash_IMPLEMENTATIONS );
if (xKey.is())
{
deleteAllImplementations(xDest, xKey, locationUrl, aNames);
}
xKey = xRootKey->openKey( pool.slash_SERVICES );
if (xKey.is())
{
std::list<OUString>::const_iterator iter = aNames.begin();
while (iter != aNames.end())
{
deleteAllServiceEntries(xDest, xKey, *iter);
++iter;
}
}
if (xRootKey.is())
xRootKey->closeKey();
if (xKey.is() && xKey->isValid() )
xKey->closeKey();
}
}
void ImplementationRegistration::doRegister(
const Reference< XMultiComponentFactory > & xSMgr,
const Reference< XComponentContext > &xCtx,
const Reference < XImplementationLoader > & xAct,
const Reference < XSimpleRegistry >& xDest,
const OUString& implementationLoaderUrl,
const OUString& locationUrl)
throw ( InvalidRegistryException,
MergeConflictException,
CannotRegisterImplementationException )
{
Reference < XSimpleRegistry > xReg =
createTemporarySimpleRegistry( xSMgr, xCtx );
Reference < XRegistryKey > xSourceKey;
if (xAct.is() && xReg.is() && xDest.is())
{
OUString aTempName = getTempName();
try
{
xReg->open(aTempName, sal_False, sal_True);
{ // only necessary for deleting the temporary variable of rootkey
xSourceKey = xReg->getRootKey()->createKey( spool().slash_IMPLEMENTATIONS );
}
sal_Bool bSuccess =
xAct->writeRegistryInfo(xSourceKey, implementationLoaderUrl, locationUrl);
if ( bSuccess )
{
prepareRegistry(xDest, xSourceKey, implementationLoaderUrl, locationUrl);
xSourceKey->closeKey();
xSourceKey = xReg->getRootKey();
Reference < XRegistryKey > xDestKey = xDest->getRootKey();
mergeKeys( xDestKey, xSourceKey );
xDestKey->closeKey();
xSourceKey->closeKey();
xReg->close();
}
else
{
throw CannotRegisterImplementationException(
OUString( RTL_CONSTASCII_USTRINGPARAM( "ImplementationRegistration::doRegistration() component registration signaled failure" ) ),
Reference< XInterface > () );
}
// Cleanup Source registry.
if ( xSourceKey->isValid() )
xSourceKey->closeKey();
if ( xReg->isValid() )
xReg->destroy();
else
{
xReg->open( aTempName, sal_False, sal_True );
xReg->destroy();
}
}
catch(CannotRegisterImplementationException&)
{
// destroy temp registry
if ( xSourceKey->isValid() )
xSourceKey->closeKey();
if ( xReg->isValid() )
xReg->destroy();
else
{
xReg->open( aTempName, sal_False, sal_True );
xReg->destroy();
}
// and throw again
throw;
}
}
}
Reference< XSimpleRegistry > ImplementationRegistration::createTemporarySimpleRegistry(
const Reference< XMultiComponentFactory > &rSMgr,
const Reference < XComponentContext > & xCtx)
{
Reference < XSimpleRegistry > xReg(
rSMgr->createInstanceWithContext(
spool().com_sun_star_registry_SimpleRegistry, xCtx ),
UNO_QUERY);
OSL_ASSERT( xReg.is() );
return xReg;
}
//*************************************************************************
static Reference<XInterface> SAL_CALL ImplementationRegistration_CreateInstance(
const Reference<XComponentContext> & xCtx ) throw(Exception)
{
return (XImplementationRegistration *)new ImplementationRegistration(xCtx);
}
}
using namespace stoc_impreg;
static struct ImplementationEntry g_entries[] =
{
{
ImplementationRegistration_CreateInstance, impreg_getImplementationName,
impreg_getSupportedServiceNames, createSingleComponentFactory,
&g_moduleCount.modCnt , 0
},
{ 0, 0, 0, 0, 0, 0 }
};
extern "C"
{
sal_Bool SAL_CALL component_canUnload( TimeValue *pTime )
{
return g_moduleCount.canUnload( &g_moduleCount , pTime );
}
//==================================================================================================
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, void * pRegistryKey )
{
return component_writeInfoHelper( pServiceManager, pRegistryKey, g_entries );
}
//==================================================================================================
void * SAL_CALL component_getFactory(
const sal_Char * pImplName, void * pServiceManager, void * pRegistryKey )
{
return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey , g_entries );
}
}