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office-gobmx/stoc/source/defaultregistry/defaultregistry.cxx
Mike Kaganski 56f3dbffdf Simplify a bit 
Change-Id: I618b0f8bcb2e8032ee12367c73e1136685f66b3e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/176183
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>
2024-11-08 05:34:20 +01:00

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/* -*- 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 <osl/mutex.hxx>
#include <comphelper/sequence.hxx>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <rtl/ref.hxx>
#include <com/sun/star/registry/XSimpleRegistry.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
namespace com::sun::star::uno { class XComponentContext; }
using namespace css::uno;
using namespace css::registry;
using namespace css::lang;
using namespace css::container;
using namespace cppu;
using namespace osl;
namespace {
class NestedRegistryImpl : public WeakImplHelper < XSimpleRegistry, XInitialization, XServiceInfo, XEnumerationAccess >
{
public:
NestedRegistryImpl( );
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
// XInitialization
virtual void SAL_CALL initialize( const Sequence< Any >& aArguments ) override;
// XSimpleRegistry
virtual OUString SAL_CALL getURL() override;
virtual void SAL_CALL open( const OUString& rURL, sal_Bool bReadOnly, sal_Bool bCreate ) override;
virtual sal_Bool SAL_CALL isValid( ) override;
virtual void SAL_CALL close( ) override;
virtual void SAL_CALL destroy( ) override;
virtual Reference< XRegistryKey > SAL_CALL getRootKey( ) override;
virtual sal_Bool SAL_CALL isReadOnly( ) override;
virtual void SAL_CALL mergeKey( const OUString& aKeyName, const OUString& aUrl ) override;
// XEnumerationAccess
virtual Reference< XEnumeration > SAL_CALL createEnumeration( ) override;
virtual Type SAL_CALL getElementType( ) override;
virtual sal_Bool SAL_CALL hasElements( ) override;
friend class NestedKeyImpl;
protected:
Mutex m_mutex;
sal_uInt32 m_state;
Reference<XSimpleRegistry> m_localReg;
Reference<XSimpleRegistry> m_defaultReg;
};
// class NestedKeyImpl the implementation of interface XRegistryKey
class NestedKeyImpl : public WeakImplHelper< XRegistryKey >
{
public:
NestedKeyImpl( NestedRegistryImpl* pDefaultRegistry,
Reference<XRegistryKey>& localKey,
Reference<XRegistryKey>& defaultKey);
NestedKeyImpl( const OUString& aKeyName,
NestedKeyImpl* pKey);
// XRegistryKey
virtual OUString SAL_CALL getKeyName() override;
virtual sal_Bool SAL_CALL isReadOnly( ) override;
virtual sal_Bool SAL_CALL isValid( ) override;
virtual RegistryKeyType SAL_CALL getKeyType( const OUString& rKeyName ) override;
virtual RegistryValueType SAL_CALL getValueType( ) override;
virtual sal_Int32 SAL_CALL getLongValue( ) override;
virtual void SAL_CALL setLongValue( sal_Int32 value ) override;
virtual Sequence< sal_Int32 > SAL_CALL getLongListValue( ) override;
virtual void SAL_CALL setLongListValue( const css::uno::Sequence< sal_Int32 >& seqValue ) override;
virtual OUString SAL_CALL getAsciiValue( ) override;
virtual void SAL_CALL setAsciiValue( const OUString& value ) override;
virtual Sequence< OUString > SAL_CALL getAsciiListValue( ) override;
virtual void SAL_CALL setAsciiListValue( const css::uno::Sequence< OUString >& seqValue ) override;
virtual OUString SAL_CALL getStringValue( ) override;
virtual void SAL_CALL setStringValue( const OUString& value ) override;
virtual Sequence< OUString > SAL_CALL getStringListValue( ) override;
virtual void SAL_CALL setStringListValue( const css::uno::Sequence< OUString >& seqValue ) override;
virtual Sequence< sal_Int8 > SAL_CALL getBinaryValue( ) override;
virtual void SAL_CALL setBinaryValue( const css::uno::Sequence< sal_Int8 >& value ) override;
virtual Reference< XRegistryKey > SAL_CALL openKey( const OUString& aKeyName ) override;
virtual Reference< XRegistryKey > SAL_CALL createKey( const OUString& aKeyName ) override;
virtual void SAL_CALL closeKey( ) override;
virtual void SAL_CALL deleteKey( const OUString& rKeyName ) override;
virtual Sequence< Reference< XRegistryKey > > SAL_CALL openKeys( ) override;
virtual Sequence< OUString > SAL_CALL getKeyNames( ) override;
virtual sal_Bool SAL_CALL createLink( const OUString& aLinkName, const OUString& aLinkTarget ) override;
virtual void SAL_CALL deleteLink( const OUString& rLinkName ) override;
virtual OUString SAL_CALL getLinkTarget( const OUString& rLinkName ) override;
virtual OUString SAL_CALL getResolvedName( const OUString& aKeyName ) override;
protected:
void computeChanges();
OUString computeName(const OUString& name);
OUString m_name;
sal_uInt32 m_state;
rtl::Reference<NestedRegistryImpl> m_xRegistry;
Reference<XRegistryKey> m_localKey;
Reference<XRegistryKey> m_defaultKey;
};
NestedKeyImpl::NestedKeyImpl( NestedRegistryImpl* pDefaultRegistry,
Reference<XRegistryKey>& localKey,
Reference<XRegistryKey>& defaultKey )
: m_state(pDefaultRegistry->m_state), m_xRegistry(pDefaultRegistry), m_localKey(localKey), m_defaultKey(defaultKey)
{
if (m_localKey.is())
{
m_name = m_localKey->getKeyName();
}
else if (m_defaultKey.is())
{
m_name = m_defaultKey->getKeyName();
}
}
NestedKeyImpl::NestedKeyImpl( const OUString& rKeyName,
NestedKeyImpl* pKey)
: m_xRegistry(pKey->m_xRegistry)
{
if (pKey->m_localKey.is() && pKey->m_localKey->isValid())
{
m_localKey = pKey->m_localKey->openKey(rKeyName);
}
if (pKey->m_defaultKey.is() && pKey->m_defaultKey->isValid())
{
m_defaultKey = pKey->m_defaultKey->openKey(rKeyName);
}
if (m_localKey.is())
{
m_name = m_localKey->getKeyName();
}
else if (m_defaultKey.is())
{
m_name = m_defaultKey->getKeyName();
}
m_state = m_xRegistry->m_state;
}
void NestedKeyImpl::computeChanges()
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( m_state == m_xRegistry->m_state )
return;
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
Reference<XRegistryKey> tmpKey = rootKey->openKey(m_name);
if ( tmpKey.is() )
{
m_localKey = rootKey->openKey(m_name);
}
m_state = m_xRegistry->m_state;
}
// NestedKey_Impl::computeName()
OUString NestedKeyImpl::computeName(const OUString& name)
{
OUString resLocalName, resDefaultName;
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
try
{
if ( m_localKey.is() && m_localKey->isValid() )
{
resLocalName = m_localKey->getResolvedName(name);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getResolvedName(name);
}
if ( !resLocalName.isEmpty() && m_xRegistry->m_defaultReg->isValid() )
{
Reference<XRegistryKey> localRoot(m_xRegistry->m_localReg->getRootKey());
Reference<XRegistryKey> defaultRoot(m_xRegistry->m_defaultReg->getRootKey());
resDefaultName = defaultRoot->getResolvedName(resLocalName);
sal_uInt32 count = 100;
while (resLocalName != resDefaultName && count > 0)
{
count--;
if (resLocalName.isEmpty() || resDefaultName.isEmpty())
throw InvalidRegistryException();
resLocalName = localRoot->getResolvedName(resDefaultName);
resDefaultName = defaultRoot->getResolvedName(resLocalName);
}
}
}
catch(InvalidRegistryException& )
{
}
return resLocalName;
}
OUString SAL_CALL NestedKeyImpl::getKeyName()
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
return m_name;
}
sal_Bool SAL_CALL NestedKeyImpl::isReadOnly( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( !m_localKey.is() || !m_localKey->isValid() )
throw InvalidRegistryException();
return m_localKey->isReadOnly();
}
sal_Bool SAL_CALL NestedKeyImpl::isValid( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
return ((m_localKey.is() && m_localKey->isValid()) ||
(m_defaultKey.is() && m_defaultKey->isValid()) );
}
RegistryKeyType SAL_CALL NestedKeyImpl::getKeyType( const OUString& rKeyName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getKeyType(rKeyName);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getKeyType(rKeyName);
}
return RegistryKeyType_KEY;
}
RegistryValueType SAL_CALL NestedKeyImpl::getValueType( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getValueType();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getValueType();
}
return RegistryValueType_NOT_DEFINED;
}
sal_Int32 SAL_CALL NestedKeyImpl::getLongValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getLongValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getLongValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setLongValue( sal_Int32 value )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setLongValue(value);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setLongValue(value);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
Sequence< sal_Int32 > SAL_CALL NestedKeyImpl::getLongListValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getLongListValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getLongListValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setLongListValue( const Sequence< sal_Int32 >& seqValue )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setLongListValue(seqValue);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setLongListValue(seqValue);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
OUString SAL_CALL NestedKeyImpl::getAsciiValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getAsciiValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getAsciiValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setAsciiValue( const OUString& value )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setAsciiValue(value);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setAsciiValue(value);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
Sequence< OUString > SAL_CALL NestedKeyImpl::getAsciiListValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getAsciiListValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getAsciiListValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setAsciiListValue( const Sequence< OUString >& seqValue )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setAsciiListValue(seqValue);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setAsciiListValue(seqValue);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
OUString SAL_CALL NestedKeyImpl::getStringValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getStringValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getStringValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setStringValue( const OUString& value )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setStringValue(value);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setStringValue(value);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
Sequence< OUString > SAL_CALL NestedKeyImpl::getStringListValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getStringListValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getStringListValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setStringListValue( const Sequence< OUString >& seqValue )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setStringListValue(seqValue);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setStringListValue(seqValue);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
Sequence< sal_Int8 > SAL_CALL NestedKeyImpl::getBinaryValue( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
return m_localKey->getBinaryValue();
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
return m_defaultKey->getBinaryValue();
}
else
{
throw InvalidRegistryException();
}
}
void SAL_CALL NestedKeyImpl::setBinaryValue( const Sequence< sal_Int8 >& value )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
computeChanges();
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->setBinaryValue(value);
}
else if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
m_localKey->setBinaryValue(value);
m_state = m_xRegistry->m_state++;
}
else
{
throw InvalidRegistryException();
}
}
Reference< XRegistryKey > SAL_CALL NestedKeyImpl::openKey( const OUString& aKeyName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
OUString resolvedName = computeName(aKeyName);
if ( resolvedName.isEmpty() )
throw InvalidRegistryException();
Reference<XRegistryKey> localKey, defaultKey;
if ( m_localKey.is() && m_localKey->isValid() )
{
localKey = m_xRegistry->m_localReg->getRootKey()->openKey(resolvedName);
}
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
defaultKey = m_xRegistry->m_defaultReg->getRootKey()->openKey(resolvedName);
}
if ( localKey.is() || defaultKey.is() )
{
return new NestedKeyImpl(m_xRegistry.get(), localKey, defaultKey);
}
else
{
return Reference<XRegistryKey>();
}
}
Reference< XRegistryKey > SAL_CALL NestedKeyImpl::createKey( const OUString& aKeyName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( (!m_localKey.is() && !m_defaultKey.is()) ||
(m_localKey.is() && m_localKey->isReadOnly()) )
{
throw InvalidRegistryException();
}
OUString resolvedName = computeName(aKeyName);
if ( resolvedName.isEmpty() )
throw InvalidRegistryException();
if ( m_localKey.is() && m_localKey->isValid() )
{
Reference<XRegistryKey> localKey, defaultKey;
localKey = m_xRegistry->m_localReg->getRootKey()->createKey(resolvedName);
if ( localKey.is() )
{
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
defaultKey = m_xRegistry->m_defaultReg->getRootKey()->openKey(resolvedName);
}
m_state = m_xRegistry->m_state++;
return new NestedKeyImpl(m_xRegistry.get(), localKey, defaultKey);
}
}
else
{
Reference<XRegistryKey> localKey, defaultKey;
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
localKey = m_xRegistry->m_localReg->getRootKey()->createKey(resolvedName);
if ( localKey.is() )
{
defaultKey = m_xRegistry->m_defaultReg->getRootKey()->openKey(resolvedName);
m_state = m_xRegistry->m_state++;
return new NestedKeyImpl(m_xRegistry.get(), localKey, defaultKey);
}
}
}
return Reference<XRegistryKey>();
}
void SAL_CALL NestedKeyImpl::closeKey( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( m_localKey.is() && m_localKey->isValid() )
{
m_localKey->closeKey();
}
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
m_defaultKey->closeKey();
}
}
void SAL_CALL NestedKeyImpl::deleteKey( const OUString& rKeyName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() || !m_localKey->isValid() ||
m_localKey->isReadOnly() )
{
throw InvalidRegistryException();
}
OUString resolvedName = computeName(rKeyName);
if ( resolvedName.isEmpty() )
{
throw InvalidRegistryException();
}
m_xRegistry->m_localReg->getRootKey()->deleteKey(resolvedName);
}
Sequence< Reference< XRegistryKey > > SAL_CALL NestedKeyImpl::openKeys( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
Sequence<OUString> localSeq, defaultSeq;
if ( m_localKey.is() && m_localKey->isValid() )
{
localSeq = m_localKey->getKeyNames();
}
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
defaultSeq = m_defaultKey->getKeyNames();
}
std::vector< Reference<XRegistryKey> > retVec;
retVec.reserve(localSeq.getLength() + defaultSeq.getLength());
auto lKeyNameToRegKey = [this](const OUString& rName) -> Reference<XRegistryKey> {
sal_Int32 lastIndex = rName.lastIndexOf('/');
OUString name = rName.copy(lastIndex);
return new NestedKeyImpl(name, this);
};
for (const auto& rKeyName : localSeq)
retVec.push_back(lKeyNameToRegKey(rKeyName));
for (const auto& rKeyName : defaultSeq)
{
if ( comphelper::findValue(localSeq, rKeyName) == -1 )
{
retVec.push_back(lKeyNameToRegKey(rKeyName));
}
}
return comphelper::containerToSequence(retVec);
}
Sequence< OUString > SAL_CALL NestedKeyImpl::getKeyNames( )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
Sequence<OUString> localSeq, defaultSeq;
if ( m_localKey.is() && m_localKey->isValid() )
{
localSeq = m_localKey->getKeyNames();
}
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
defaultSeq = m_defaultKey->getKeyNames();
}
return comphelper::combineSequences(localSeq, defaultSeq);
}
sal_Bool SAL_CALL NestedKeyImpl::createLink( const OUString& aLinkName, const OUString& aLinkTarget )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
bool isCreated = false;
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
OUString resolvedName;
sal_Int32 lastIndex = aLinkName.lastIndexOf('/');
if ( lastIndex > 0 )
{
OUString linkName = aLinkName.copy(0, lastIndex);
resolvedName = computeName(linkName);
if ( resolvedName.isEmpty() )
{
throw InvalidRegistryException();
}
resolvedName += aLinkName.subView(lastIndex);
}
else
{
if ( lastIndex == 0 )
resolvedName = m_name + aLinkName;
else
resolvedName = m_name + "/" + aLinkName;
}
if ( m_localKey.is() && m_localKey->isValid() )
{
isCreated = m_xRegistry->m_localReg->getRootKey()->createLink(resolvedName, aLinkTarget);
}
else
{
if ( m_defaultKey.is() && m_defaultKey->isValid() )
{
Reference<XRegistryKey> rootKey(m_xRegistry->m_localReg->getRootKey());
m_localKey = rootKey->createKey(m_name);
isCreated = m_xRegistry->m_localReg->getRootKey()->createLink(resolvedName, aLinkTarget);
}
}
if ( isCreated )
m_state = m_xRegistry->m_state++;
return isCreated;
}
void SAL_CALL NestedKeyImpl::deleteLink( const OUString& rLinkName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
OUString resolvedName;
sal_Int32 lastIndex = rLinkName.lastIndexOf('/');
if ( lastIndex > 0 )
{
OUString linkName = rLinkName.copy(0, lastIndex);
resolvedName = computeName(linkName);
if ( resolvedName.isEmpty() )
{
throw InvalidRegistryException();
}
resolvedName += rLinkName.subView(lastIndex);
}
else
{
if ( lastIndex == 0 )
resolvedName = m_name + rLinkName;
else
resolvedName = m_name + "/" + rLinkName;
}
if ( !m_localKey.is() || !m_localKey->isValid() ||
m_localKey->isReadOnly() )
{
throw InvalidRegistryException();
}
m_xRegistry->m_localReg->getRootKey()->deleteLink(resolvedName);
}
OUString SAL_CALL NestedKeyImpl::getLinkTarget( const OUString& rLinkName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
OUString resolvedName;
sal_Int32 lastIndex = rLinkName.lastIndexOf('/');
if ( lastIndex > 0 )
{
OUString linkName = rLinkName.copy(0, lastIndex);
resolvedName = computeName(linkName);
if ( resolvedName.isEmpty() )
{
throw InvalidRegistryException();
}
resolvedName += rLinkName.subView(lastIndex);
}
else
{
if ( lastIndex == 0 )
resolvedName = m_name + rLinkName;
else
resolvedName = m_name + "/" + rLinkName;
}
OUString linkTarget;
if ( m_localKey.is() && m_localKey->isValid() )
{
try
{
linkTarget = m_xRegistry->m_localReg->getRootKey()->getLinkTarget(resolvedName);
return linkTarget;
}
catch(InvalidRegistryException& )
{
}
}
if ( m_defaultKey.is() && m_defaultKey->isValid() )
linkTarget = m_xRegistry->m_defaultReg->getRootKey()->getLinkTarget(resolvedName);
return linkTarget;
}
OUString SAL_CALL NestedKeyImpl::getResolvedName( const OUString& aKeyName )
{
Guard< Mutex > aGuard( m_xRegistry->m_mutex );
if ( !m_localKey.is() && !m_defaultKey.is() )
{
throw InvalidRegistryException();
}
OUString resolvedName = computeName(aKeyName);
if ( resolvedName.isEmpty() )
{
throw InvalidRegistryException();
}
return resolvedName;
}
// DefaultRegistry Implementation
NestedRegistryImpl::NestedRegistryImpl( )
: m_state(0)
{}
class RegistryEnumueration : public WeakImplHelper< XEnumeration >
{
public:
RegistryEnumueration(
const Reference< XSimpleRegistry > &r1,
const Reference< XSimpleRegistry > &r2 )
: m_xReg1( r1 ) , m_xReg2( r2 )
{}
public:
virtual sal_Bool SAL_CALL hasMoreElements( ) override;
virtual Any SAL_CALL nextElement( ) override;
private:
Reference< XSimpleRegistry > m_xReg1;
Reference< XSimpleRegistry > m_xReg2;
};
sal_Bool RegistryEnumueration::hasMoreElements( )
{
return m_xReg1.is() || m_xReg2.is();
}
Any RegistryEnumueration::nextElement( )
{
Any a;
if( m_xReg1.is() )
{
a <<= m_xReg1;
m_xReg1.clear();
}
else if( m_xReg2.is() )
{
a <<= m_xReg2;
m_xReg2.clear();
}
else
{
throw NoSuchElementException( u"NestedRegistry: no nextElement() !"_ustr );
}
return a;
}
Reference< XEnumeration > NestedRegistryImpl::createEnumeration( )
{
MutexGuard guard( m_mutex );
return new RegistryEnumueration( m_localReg, m_defaultReg );
}
Type NestedRegistryImpl::getElementType( )
{
return cppu::UnoType<decltype(m_localReg)>::get();
}
sal_Bool SAL_CALL NestedRegistryImpl::hasElements( )
{
MutexGuard guard( m_mutex );
return m_localReg.is() || m_defaultReg.is();
}
OUString SAL_CALL NestedRegistryImpl::getImplementationName( )
{
return u"com.sun.star.comp.stoc.NestedRegistry"_ustr;
}
sal_Bool SAL_CALL NestedRegistryImpl::supportsService( const OUString& ServiceName )
{
return cppu::supportsService(this, ServiceName);
}
Sequence<OUString> SAL_CALL NestedRegistryImpl::getSupportedServiceNames( )
{
Sequence< OUString > seqNames { u"com.sun.star.registry.NestedRegistry"_ustr };
return seqNames;
}
void SAL_CALL NestedRegistryImpl::initialize( const Sequence< Any >& aArguments )
{
Guard< Mutex > aGuard( m_mutex );
if ( (aArguments.getLength() == 2) &&
(aArguments[0].getValueTypeClass() == TypeClass_INTERFACE) &&
(aArguments[1].getValueTypeClass() == TypeClass_INTERFACE) )
{
aArguments[0] >>= m_localReg;
aArguments[1] >>= m_defaultReg;
if ( m_localReg == m_defaultReg )
m_defaultReg.clear();
}
}
OUString SAL_CALL NestedRegistryImpl::getURL()
{
Guard< Mutex > aGuard( m_mutex );
try
{
if ( m_localReg.is() && m_localReg->isValid() )
return m_localReg->getURL();
}
catch(InvalidRegistryException& )
{
}
return OUString();
}
void SAL_CALL NestedRegistryImpl::open( const OUString&, sal_Bool, sal_Bool )
{
throw InvalidRegistryException(
u"the 'open' method is not specified for a nested registry"_ustr );
}
sal_Bool SAL_CALL NestedRegistryImpl::isValid( )
{
Guard< Mutex > aGuard( m_mutex );
try
{
if ( (m_localReg.is() && m_localReg->isValid()) ||
(m_defaultReg.is() && m_defaultReg->isValid()) )
return true;
}
catch(InvalidRegistryException& )
{
}
return false;
}
void SAL_CALL NestedRegistryImpl::close( )
{
Guard< Mutex > aGuard( m_mutex );
if ( m_localReg.is() && m_localReg->isValid() )
{
m_localReg->close();
}
if ( m_defaultReg.is() && m_defaultReg->isValid() )
{
m_defaultReg->close();
}
}
void SAL_CALL NestedRegistryImpl::destroy( )
{
throw InvalidRegistryException(
u"the 'destroy' method is not specified for a nested registry"_ustr );
}
Reference< XRegistryKey > SAL_CALL NestedRegistryImpl::getRootKey( )
{
Guard< Mutex > aGuard( m_mutex );
if ( !m_localReg.is() || !m_localReg->isValid() )
{
throw InvalidRegistryException();
}
Reference<XRegistryKey> localKey, defaultKey;
localKey = m_localReg->getRootKey();
if ( localKey.is() )
{
if ( m_defaultReg.is() && m_defaultReg->isValid() )
{
defaultKey = m_defaultReg->getRootKey();
}
return new NestedKeyImpl(this, localKey, defaultKey);
}
return Reference<XRegistryKey>();
}
sal_Bool SAL_CALL NestedRegistryImpl::isReadOnly( )
{
Guard< Mutex > aGuard( m_mutex );
try
{
if ( m_localReg.is() && m_localReg->isValid() )
return m_localReg->isReadOnly();
}
catch(InvalidRegistryException& )
{
}
return false;
}
void SAL_CALL NestedRegistryImpl::mergeKey( const OUString&, const OUString& )
{
throw css::uno::RuntimeException(u"css.registry.NestedRegistry::mergeKey: not implemented"_ustr);
}
} // namespace
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface *
com_sun_star_comp_stoc_NestedRegistry_get_implementation(
SAL_UNUSED_PARAMETER css::uno::XComponentContext *,
css::uno::Sequence<css::uno::Any> const &)
{
return cppu::acquire(new NestedRegistryImpl);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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