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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 05:54:39 +0000 |
commit | 267c6f2ac71f92999e969232431ba04678e7437e (patch) | |
tree | 358c9467650e1d0a1d7227a21dac2e3d08b622b2 /stoc/source/implementationregistration/mergekeys.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.tar.xz libreoffice-267c6f2ac71f92999e969232431ba04678e7437e.zip |
Adding upstream version 4:24.2.0.upstream/4%24.2.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'stoc/source/implementationregistration/mergekeys.cxx')
-rw-r--r-- | stoc/source/implementationregistration/mergekeys.cxx | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/stoc/source/implementationregistration/mergekeys.cxx b/stoc/source/implementationregistration/mergekeys.cxx new file mode 100644 index 0000000000..dde219b9ad --- /dev/null +++ b/stoc/source/implementationregistration/mergekeys.cxx @@ -0,0 +1,177 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 . + */ + + +#include <utility> +#include <vector> + +#include <osl/diagnose.h> + +#include <com/sun/star/registry/XRegistryKey.hpp> + +#include "mergekeys.hxx" + +using namespace ::osl; +using namespace css::uno; +using namespace ::com::sun::star; + +namespace stoc_impreg +{ + +namespace { + +struct Link +{ + OUString m_name; + OUString m_target; + + Link( OUString name, OUString target ) + : m_name(std::move( name )) + , m_target(std::move( 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( + "source key is null or invalid!" ); + } + if (!xDest.is() || !xDest->isValid()) { + throw registry::InvalidRegistryException( + "destination key is null or invalid!" ); + } + + // 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 existing 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( + "destination key is null or invalid!" ); + } + if (xDest->isReadOnly()) + { + throw registry::InvalidRegistryException( + "destination registry is read-only! cannot merge!" ); + } + + 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 ) ); + } +} + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |