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Diffstat (limited to 'stoc/source/implementationregistration/mergekeys.cxx')
| -rw-r--r-- | stoc/source/implementationregistration/mergekeys.cxx | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/stoc/source/implementationregistration/mergekeys.cxx b/stoc/source/implementationregistration/mergekeys.cxx new file mode 100644 index 000000000000..acfec677badf --- /dev/null +++ b/stoc/source/implementationregistration/mergekeys.cxx @@ -0,0 +1,186 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org 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 version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_stoc.hxx" + +#include <vector> + +#include <com/sun/star/registry/XRegistryKey.hpp> +#include <com/sun/star/registry/MergeConflictException.hpp> + +#include "mergekeys.hxx" + +#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) ) + +using namespace ::rtl; +using namespace ::osl; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star; + +namespace stoc_impreg +{ + +struct Link +{ + OUString m_name; + OUString m_target; + + inline Link( OUString const & name, OUString const & target ) + : m_name( name ) + , m_target( target ) + {} +}; +typedef ::std::vector< Link > t_links; + +//================================================================================================== +static void mergeKeys( + Reference< registry::XRegistryKey > const & xDest, + Reference< registry::XRegistryKey > const & xSource, + t_links & links ) + // throw( registry::InvalidRegistryException, registry::MergeConflictException, RuntimeException ) +{ + if (!xSource.is() || !xSource->isValid()) { + throw registry::InvalidRegistryException( + OUSTR("source key is null or invalid!"), + Reference<XInterface>() ); + } + if (!xDest.is() || !xDest->isValid()) { + throw registry::InvalidRegistryException( + OUSTR("destination key is null or invalid!"), + Reference<XInterface>() ); + } + + // write value + switch (xSource->getValueType()) + { + case registry::RegistryValueType_NOT_DEFINED: + break; + case registry::RegistryValueType_LONG: + xDest->setLongValue( xSource->getLongValue() ); + break; + case registry::RegistryValueType_ASCII: + xDest->setAsciiValue( xSource->getAsciiValue() ); + break; + case registry::RegistryValueType_STRING: + xDest->setStringValue( xSource->getStringValue() ); + break; + case registry::RegistryValueType_BINARY: + xDest->setBinaryValue( xSource->getBinaryValue() ); + break; + case registry::RegistryValueType_LONGLIST: + xDest->setLongListValue( xSource->getLongListValue() ); + break; + case registry::RegistryValueType_ASCIILIST: + xDest->setAsciiListValue( xSource->getAsciiListValue() ); + break; + case registry::RegistryValueType_STRINGLIST: + xDest->setStringListValue( xSource->getStringListValue() ); + break; + default: + OSL_ASSERT(false); + break; + } + + // sub keys + Sequence< OUString > sourceKeys( xSource->getKeyNames() ); + OUString const * pSourceKeys = sourceKeys.getConstArray(); + for ( sal_Int32 nPos = sourceKeys.getLength(); nPos--; ) + { + // key name + OUString name( pSourceKeys[ nPos ] ); + sal_Int32 nSlash = name.lastIndexOf( '/' ); + if (nSlash >= 0) + { + name = name.copy( nSlash +1 ); + } + + if (xSource->getKeyType( name ) == registry::RegistryKeyType_KEY) + { + // try to open exisiting dest key or create new one + Reference< registry::XRegistryKey > xDestKey( xDest->createKey( name ) ); + Reference< registry::XRegistryKey > xSourceKey( xSource->openKey( name ) ); + mergeKeys( xDestKey, xSourceKey, links ); + xSourceKey->closeKey(); + xDestKey->closeKey(); + } + else // link + { + // remove existing key + Reference< registry::XRegistryKey > xDestKey( xDest->openKey( name ) ); + if (xDestKey.is() && xDestKey->isValid()) // something to remove + { + xDestKey->closeKey(); + if (xDest->getKeyType( name ) == registry::RegistryKeyType_LINK) + { + xDest->deleteLink( name ); + } + else + { + xDest->deleteKey( name ); + } + } + + links.push_back( Link( + pSourceKeys[ nPos ], // abs path + xSource->getResolvedName( name ) // abs resolved name + ) ); + } + } +} + +//================================================================================================== +void mergeKeys( + Reference< registry::XRegistryKey > const & xDest, + Reference< registry::XRegistryKey > const & xSource ) + // throw( registry::InvalidRegistryException, registry::MergeConflictException, RuntimeException ) +{ + if (!xDest.is() || !xDest->isValid()) { + throw registry::InvalidRegistryException( + OUSTR("destination key is null or invalid!"), + Reference<XInterface>() ); + } + if (xDest->isReadOnly()) + { + throw registry::InvalidRegistryException( + OUString( RTL_CONSTASCII_USTRINGPARAM( + "destination registry is read-only! cannot merge!") ), + Reference< XInterface >() ); + } + + t_links links; + links.reserve( 16 ); + mergeKeys( xDest, xSource, links ); + + for ( size_t nPos = links.size(); nPos--; ) + { + Link const & r = links[ nPos ]; + OSL_VERIFY( xDest->createLink( r.m_name, r.m_target ) ); + } +} + +} |