/* -*- 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 .
*/
/**************************************************************************
TODO
**************************************************************************
*************************************************************************/
#include <memory>
#include <list>
#include <unordered_map>
#include <sal/log.hxx>
#include <osl/diagnose.h>
#include <rtl/ustrbuf.hxx>
#include <rtl/ref.hxx>
#include <cppuhelper/interfacecontainer.hxx>
#include <comphelper/interfacecontainer2.hxx>
#include <comphelper/propertysequence.hxx>
#include <com/sun/star/beans/IllegalTypeException.hpp>
#include <com/sun/star/beans/NotRemoveableException.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/beans/PropertyExistException.hpp>
#include <com/sun/star/beans/PropertySetInfoChange.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/XNameReplace.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/implbase.hxx>
#include <ucbhelper/getcomponentcontext.hxx>
#include "ucbstore.hxx"
using namespace com::sun::star::beans;
using namespace com::sun::star::configuration;
using namespace com::sun::star::container;
using namespace com::sun::star::lang;
using namespace com::sun::star::ucb;
using namespace com::sun::star::uno;
using namespace com::sun::star::util;
using namespace comphelper;
using namespace cppu;
OUString makeHierarchalNameSegment( const OUString & rIn )
{
OUStringBuffer aBuffer;
aBuffer.append( "['" );
sal_Int32 nCount = rIn.getLength();
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const sal_Unicode c = rIn[ n ];
switch ( c )
{
case '&':
aBuffer.append( "&" );
break;
case '"':
aBuffer.append( """ );
break;
case '\'':
aBuffer.append( "'" );
break;
case '<':
aBuffer.append( "<" );
break;
case '>':
aBuffer.append( ">" );
break;
default:
aBuffer.append( c );
break;
}
}
aBuffer.append( "']" );
return aBuffer.makeStringAndClear();
}
#define STORE_CONTENTPROPERTIES_KEY "/org.openoffice.ucb.Store/ContentProperties"
// describe path of cfg entry
#define CFGPROPERTY_NODEPATH "nodepath"
// PropertySetMap_Impl.
typedef std::unordered_map< OUString, PersistentPropertySet*> PropertySetMap_Impl;
// class PropertySetInfo_Impl
class PropertySetInfo_Impl : public cppu::WeakImplHelper < XPropertySetInfo >
{
std::unique_ptr<Sequence< Property >>
m_pProps;
PersistentPropertySet* m_pOwner;
public:
explicit PropertySetInfo_Impl(PersistentPropertySet* pOwner);
// XPropertySetInfo
virtual Sequence< Property > SAL_CALL getProperties() override;
virtual Property SAL_CALL getPropertyByName( const OUString& aName ) override;
virtual sal_Bool SAL_CALL hasPropertyByName( const OUString& Name ) override;
// Non-interface methods.
void reset() { m_pProps.reset(); }
};
// UcbStore_Impl.
struct UcbStore_Impl
{
osl::Mutex m_aMutex;
Sequence< Any > m_aInitArgs;
Reference< XPropertySetRegistry > m_xTheRegistry;
};
// UcbStore Implementation.
UcbStore::UcbStore( const Reference< XComponentContext >& xContext )
: m_xContext( xContext ),
m_pImpl( new UcbStore_Impl )
{
}
// virtual
UcbStore::~UcbStore()
{
}
XSERVICEINFO_COMMOM_IMPL( UcbStore,
OUString( "com.sun.star.comp.ucb.UcbStore" ) )
/// @throws css::uno::Exception
static css::uno::Reference< css::uno::XInterface >
UcbStore_CreateInstance( const css::uno::Reference< css::lang::XMultiServiceFactory> & rSMgr )
{
css::lang::XServiceInfo* pX =
static_cast<css::lang::XServiceInfo*>(new UcbStore( ucbhelper::getComponentContext(rSMgr) ));
return css::uno::Reference< css::uno::XInterface >::query( pX );
}
css::uno::Sequence< OUString >
UcbStore::getSupportedServiceNames_Static()
{
css::uno::Sequence< OUString > aSNS { STORE_SERVICE_NAME };
return aSNS;
}
// Service factory implementation.
ONE_INSTANCE_SERVICE_FACTORY_IMPL( UcbStore );
// XPropertySetRegistryFactory methods.
// virtual
Reference< XPropertySetRegistry > SAL_CALL
UcbStore::createPropertySetRegistry( const OUString& )
{
// The URL parameter is ignored by this interface implementation. It always
// uses the configuration server as storage medium.
if ( !m_pImpl->m_xTheRegistry.is() )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( !m_pImpl->m_xTheRegistry.is() )
m_pImpl->m_xTheRegistry = new PropertySetRegistry( m_xContext, m_pImpl->m_aInitArgs );
}
return m_pImpl->m_xTheRegistry;
}
// XInitialization methods.
// virtual
void SAL_CALL UcbStore::initialize( const Sequence< Any >& aArguments )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
m_pImpl->m_aInitArgs = aArguments;
}
// PropertySetRegistry_Impl.
struct PropertySetRegistry_Impl
{
const Sequence< Any > m_aInitArgs;
PropertySetMap_Impl m_aPropSets;
Reference< XMultiServiceFactory > m_xConfigProvider;
Reference< XInterface > m_xRootReadAccess;
Reference< XInterface > m_xRootWriteAccess;
osl::Mutex m_aMutex;
bool m_bTriedToGetRootReadAccess;
bool m_bTriedToGetRootWriteAccess;
explicit PropertySetRegistry_Impl(const Sequence<Any> &rInitArgs)
: m_aInitArgs(rInitArgs)
, m_bTriedToGetRootReadAccess(false)
, m_bTriedToGetRootWriteAccess(false)
{
}
};
// PropertySetRegistry Implementation.
PropertySetRegistry::PropertySetRegistry(
const Reference< XComponentContext >& xContext,
const Sequence< Any > &rInitArgs )
: m_xContext( xContext ),
m_pImpl( new PropertySetRegistry_Impl( rInitArgs ) )
{
}
// virtual
PropertySetRegistry::~PropertySetRegistry()
{
}
// XServiceInfo methods.
OUString SAL_CALL PropertySetRegistry::getImplementationName()
{
return OUString( "com.sun.star.comp.ucb.PropertySetRegistry" );
}
sal_Bool SAL_CALL PropertySetRegistry::supportsService( const OUString& ServiceName )
{
return cppu::supportsService( this, ServiceName );
}
css::uno::Sequence< OUString > SAL_CALL PropertySetRegistry::getSupportedServiceNames()
{
return { PROPSET_REG_SERVICE_NAME };
}
// XPropertySetRegistry methods.
// virtual
Reference< XPersistentPropertySet > SAL_CALL
PropertySetRegistry::openPropertySet( const OUString& key, sal_Bool create )
{
if ( !key.isEmpty() )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
PropertySetMap_Impl& rSets = m_pImpl->m_aPropSets;
PropertySetMap_Impl::const_iterator it = rSets.find( key );
if ( it != rSets.end() )
{
// Already instantiated.
return Reference< XPersistentPropertySet >( (*it).second );
}
else
{
// Create new instance.
Reference< XNameAccess > xRootNameAccess(
getRootConfigReadAccess(), UNO_QUERY );
if ( xRootNameAccess.is() )
{
// Propertyset in registry?
if ( xRootNameAccess->hasByName( key ) )
{
// Yep!
return Reference< XPersistentPropertySet >(
new PersistentPropertySet(
*this, key ) );
}
else if ( create )
{
// No. Create entry for propertyset.
Reference< XSingleServiceFactory > xFac(
getConfigWriteAccess( OUString() ), UNO_QUERY );
Reference< XChangesBatch > xBatch( xFac, UNO_QUERY );
Reference< XNameContainer > xContainer( xFac, UNO_QUERY );
OSL_ENSURE( xFac.is(),
"PropertySetRegistry::openPropertySet - "
"No factory!" );
OSL_ENSURE( xBatch.is(),
"PropertySetRegistry::openPropertySet - "
"No batch!" );
OSL_ENSURE( xContainer.is(),
"PropertySetRegistry::openPropertySet - "
"No container!" );
if ( xFac.is() && xBatch.is() && xContainer.is() )
{
try
{
// Create new "Properties" config item.
Reference< XNameReplace > xNameReplace(
xFac->createInstance(), UNO_QUERY );
if ( xNameReplace.is() )
{
// Fill new item...
// Insert new item.
xContainer->insertByName(
key, makeAny( xNameReplace ) );
// Commit changes.
xBatch->commitChanges();
return Reference< XPersistentPropertySet >(
new PersistentPropertySet(
*this, key ) );
}
}
catch (const IllegalArgumentException&)
{
// insertByName
OSL_FAIL( "PropertySetRegistry::openPropertySet - "
"caught IllegalArgumentException!" );
}
catch (const ElementExistException&)
{
// insertByName
OSL_FAIL( "PropertySetRegistry::openPropertySet - "
"caught ElementExistException!" );
}
catch (const WrappedTargetException&)
{
// insertByName, commitChanges
OSL_FAIL( "PropertySetRegistry::openPropertySet - "
"caught WrappedTargetException!" );
}
catch (const RuntimeException&)
{
OSL_FAIL( "PropertySetRegistry::openPropertySet - "
"caught RuntimeException!" );
}
catch (const Exception&)
{
// createInstance
OSL_FAIL( "PropertySetRegistry::openPropertySet - "
"caught Exception!" );
}
}
}
else
{
// No entry. Fail, but no error.
return Reference< XPersistentPropertySet >();
}
}
SAL_WARN( "ucb", "no root access" );
}
}
return Reference< XPersistentPropertySet >();
}
// virtual
void SAL_CALL PropertySetRegistry::removePropertySet( const OUString& key )
{
if ( key.isEmpty() )
return;
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XNameAccess > xRootNameAccess(
getRootConfigReadAccess(), UNO_QUERY );
if ( xRootNameAccess.is() )
{
// Propertyset in registry?
if ( !xRootNameAccess->hasByName( key ) )
return;
Reference< XChangesBatch > xBatch(
getConfigWriteAccess( OUString() ), UNO_QUERY );
Reference< XNameContainer > xContainer( xBatch, UNO_QUERY );
if ( xBatch.is() && xContainer.is() )
{
try
{
// Remove item.
xContainer->removeByName( key );
// Commit changes.
xBatch->commitChanges();
// Success.
return;
}
catch (const NoSuchElementException&)
{
// removeByName
OSL_FAIL( "PropertySetRegistry::removePropertySet - "
"caught NoSuchElementException!" );
return;
}
catch (const WrappedTargetException&)
{
// commitChanges
OSL_FAIL( "PropertySetRegistry::removePropertySet - "
"caught WrappedTargetException!" );
return;
}
}
return;
}
SAL_WARN( "ucb", "no root access" );
}
// XElementAccess methods.
// virtual
css::uno::Type SAL_CALL PropertySetRegistry::getElementType()
{
return cppu::UnoType<XPersistentPropertySet>::get();
}
// virtual
sal_Bool SAL_CALL PropertySetRegistry::hasElements()
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XElementAccess > xElemAccess(
getRootConfigReadAccess(), UNO_QUERY );
if ( xElemAccess.is() )
return xElemAccess->hasElements();
return false;
}
// XNameAccess methods.
// virtual
Any SAL_CALL PropertySetRegistry::getByName( const OUString& aName )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XNameAccess > xNameAccess(
getRootConfigReadAccess(), UNO_QUERY );
if ( xNameAccess.is() )
{
try
{
return xNameAccess->getByName( aName );
}
catch (const NoSuchElementException&)
{
// getByName
}
catch (const WrappedTargetException&)
{
// getByName
}
}
return Any();
}
// virtual
Sequence< OUString > SAL_CALL PropertySetRegistry::getElementNames()
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XNameAccess > xNameAccess(
getRootConfigReadAccess(), UNO_QUERY );
if ( xNameAccess.is() )
{
return xNameAccess->getElementNames();
}
return Sequence< OUString >( 0 );
}
// virtual
sal_Bool SAL_CALL PropertySetRegistry::hasByName( const OUString& aName )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XNameAccess > xNameAccess(
getRootConfigReadAccess(), UNO_QUERY );
if ( xNameAccess.is() )
{
return xNameAccess->hasByName( aName );
}
return false;
}
void PropertySetRegistry::add( PersistentPropertySet* pSet )
{
OUString key( pSet->getKey() );
if ( !key.isEmpty() )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
m_pImpl->m_aPropSets[ key ] = pSet;
}
}
void PropertySetRegistry::remove( PersistentPropertySet* pSet )
{
OUString key( pSet->getKey() );
if ( !key.isEmpty() )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
PropertySetMap_Impl& rSets = m_pImpl->m_aPropSets;
PropertySetMap_Impl::iterator it = rSets.find( key );
if ( it != rSets.end() )
{
// Found.
rSets.erase( it );
}
}
}
void PropertySetRegistry::renamePropertySet( const OUString& rOldKey,
const OUString& rNewKey )
{
if ( rOldKey == rNewKey )
return;
Reference< XNameAccess > xRootNameAccess(
getConfigWriteAccess( OUString() ), UNO_QUERY );
if ( xRootNameAccess.is() )
{
// Old key present?
if ( xRootNameAccess->hasByName( rOldKey ) )
{
// New key not present?
if ( xRootNameAccess->hasByName( rNewKey ) )
{
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"New key exists!" );
return;
}
Reference< XSingleServiceFactory > xFac(
xRootNameAccess, UNO_QUERY );
Reference< XChangesBatch > xBatch( xFac, UNO_QUERY );
Reference< XNameContainer > xContainer( xFac, UNO_QUERY );
OSL_ENSURE( xFac.is(),
"PropertySetRegistry::renamePropertySet - "
"No factory!" );
OSL_ENSURE( xBatch.is(),
"PropertySetRegistry::renamePropertySet - "
"No batch!" );
OSL_ENSURE( xContainer.is(),
"PropertySetRegistry::renamePropertySet - "
"No container!" );
if ( xFac.is() && xBatch.is() && xContainer.is() )
{
// Create new "Properties" config item.
try
{
Reference< XNameReplace > xNameReplace(
xFac->createInstance(), UNO_QUERY );
if ( xNameReplace.is() )
{
// Insert new item.
xContainer->insertByName(
rNewKey, makeAny( xNameReplace ) );
// Commit changes.
xBatch->commitChanges();
}
}
catch (const IllegalArgumentException&)
{
// insertByName
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught IllegalArgumentException!" );
return;
}
catch (const ElementExistException&)
{
// insertByName
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught ElementExistException!" );
return;
}
catch (const WrappedTargetException&)
{
// insertByName, commitChanges
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught WrappedTargetException!" );
return;
}
catch (const RuntimeException&)
{
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught RuntimeException!" );
return;
}
catch (const Exception&)
{
// createInstance
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught Exception!" );
return;
}
// Copy data...
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
xRootNameAccess, UNO_QUERY );
if ( !xRootHierNameAccess.is() )
{
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"No hierarchical name access!" );
return;
}
try
{
OUString aOldValuesKey
= makeHierarchalNameSegment( rOldKey );
aOldValuesKey += "/Values";
Reference< XNameAccess > xOldNameAccess;
xRootHierNameAccess->getByHierarchicalName(
aOldValuesKey )
>>= xOldNameAccess;
if ( !xOldNameAccess.is() )
{
OSL_FAIL( "PersistentPropertySet::renamePropertySet - "
"No old name access!" );
return;
}
// Obtain property names.
Sequence< OUString > aElems
= xOldNameAccess->getElementNames();
sal_Int32 nCount = aElems.getLength();
if ( nCount )
{
OUString aNewValuesKey
= makeHierarchalNameSegment( rNewKey );
aNewValuesKey += "/Values";
Reference< XSingleServiceFactory > xNewFac;
xRootHierNameAccess->getByHierarchicalName(
aNewValuesKey )
>>= xNewFac;
if ( !xNewFac.is() )
{
OSL_FAIL( "PersistentPropertySet::renamePropertySet - "
"No new factory!" );
return;
}
Reference< XNameContainer > xNewContainer(
xNewFac, UNO_QUERY );
if ( !xNewContainer.is() )
{
OSL_FAIL( "PersistentPropertySet::renamePropertySet - "
"No new container!" );
return;
}
aOldValuesKey += "/";
OUString const aHandleKey("/Handle");
OUString const aValueKey("/Value");
OUString const aStateKey("/State");
OUString const aAttrKey("/Attributes");
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const OUString& rPropName = aElems[ n ];
// Create new item.
Reference< XNameReplace > xNewPropNameReplace(
xNewFac->createInstance(), UNO_QUERY );
if ( !xNewPropNameReplace.is() )
{
OSL_FAIL( "PersistentPropertySet::renamePropertySet - "
"No new prop name replace!" );
return;
}
// Fill new item...
// Set Values
OUString aKey = aOldValuesKey;
aKey += makeHierarchalNameSegment( rPropName );
// ... handle
OUString aNewKey1 = aKey + aHandleKey;
Any aAny =
xRootHierNameAccess->getByHierarchicalName(
aNewKey1 );
xNewPropNameReplace->replaceByName( "Handle", aAny );
// ... value
aNewKey1 = aKey + aValueKey;
aAny =
xRootHierNameAccess->getByHierarchicalName(
aNewKey1 );
xNewPropNameReplace->replaceByName( "Value", aAny );
// ... state
aNewKey1 = aKey + aStateKey;
aAny =
xRootHierNameAccess->getByHierarchicalName(
aNewKey1 );
xNewPropNameReplace->replaceByName( "State", aAny );
// ... attributes
aNewKey1 = aKey + aAttrKey;
aAny =
xRootHierNameAccess->getByHierarchicalName(
aNewKey1 );
xNewPropNameReplace->replaceByName( "Attributes", aAny );
// Insert new item.
xNewContainer->insertByName(
rPropName, makeAny( xNewPropNameReplace ) );
// Commit changes.
xBatch->commitChanges();
}
}
}
catch (const IllegalArgumentException&)
{
// insertByName, replaceByName
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught IllegalArgumentException!" );
return;
}
catch (const ElementExistException&)
{
// insertByName
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught ElementExistException!" );
return;
}
catch (const WrappedTargetException&)
{
// insertByName, replaceByName, commitChanges
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught WrappedTargetException!" );
return;
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName, replaceByName
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught NoSuchElementException!" );
return;
}
catch (const RuntimeException&)
{
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught RuntimeException!" );
return;
}
catch (const Exception&)
{
// createInstance
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught Exception!" );
return;
}
// Remove old entry...
try
{
// Remove item.
xContainer->removeByName( rOldKey );
// Commit changes.
xBatch->commitChanges();
// Success.
return;
}
catch (const NoSuchElementException&)
{
// removeByName
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught NoSuchElementException!" );
return;
}
catch (const WrappedTargetException&)
{
// commitChanges
OSL_FAIL( "PropertySetRegistry::renamePropertySet - "
"caught WrappedTargetException!" );
return;
}
}
}
}
OSL_FAIL( "PropertySetRegistry::renamePropertySet - Error!" );
}
Reference< XMultiServiceFactory > PropertySetRegistry::getConfigProvider()
{
if ( !m_pImpl->m_xConfigProvider.is() )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( !m_pImpl->m_xConfigProvider.is() )
{
const Sequence< Any >& rInitArgs = m_pImpl->m_aInitArgs;
if ( rInitArgs.getLength() > 0 )
{
// Extract config provider from service init args.
rInitArgs[ 0 ] >>= m_pImpl->m_xConfigProvider;
OSL_ENSURE( m_pImpl->m_xConfigProvider.is(),
"PropertySetRegistry::getConfigProvider - "
"No config provider!" );
}
else
{
try
{
m_pImpl->m_xConfigProvider = theDefaultProvider::get( m_xContext );
}
catch (const Exception&)
{
SAL_WARN( "ucb", "caught exception!" );
}
}
}
}
return m_pImpl->m_xConfigProvider;
}
Reference< XInterface > PropertySetRegistry::getRootConfigReadAccess()
{
try
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( !m_pImpl->m_xRootReadAccess.is() )
{
if ( m_pImpl->m_bTriedToGetRootReadAccess )
{
OSL_FAIL( "PropertySetRegistry::getRootConfigReadAccess - "
"Unable to read any config data! -> #82494#" );
return Reference< XInterface >();
}
getConfigProvider();
if ( m_pImpl->m_xConfigProvider.is() )
{
Sequence<Any> aArguments(comphelper::InitAnyPropertySequence(
{
{CFGPROPERTY_NODEPATH, Any(OUString( STORE_CONTENTPROPERTIES_KEY ))}
}));
m_pImpl->m_bTriedToGetRootReadAccess = true;
m_pImpl->m_xRootReadAccess =
m_pImpl->m_xConfigProvider->createInstanceWithArguments(
"com.sun.star.configuration.ConfigurationAccess",
aArguments );
if ( m_pImpl->m_xRootReadAccess.is() )
return m_pImpl->m_xRootReadAccess;
}
}
else
return m_pImpl->m_xRootReadAccess;
}
catch (const RuntimeException&)
{
throw;
}
catch (const Exception&)
{
// createInstance, createInstanceWithArguments
OSL_FAIL( "PropertySetRegistry::getRootConfigReadAccess - caught Exception!" );
return Reference< XInterface >();
}
SAL_WARN( "ucb", "Error!" );
return Reference< XInterface >();
}
Reference< XInterface > PropertySetRegistry::getConfigWriteAccess(
const OUString& rPath )
{
try
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( !m_pImpl->m_xRootWriteAccess.is() )
{
if ( m_pImpl->m_bTriedToGetRootWriteAccess )
{
OSL_FAIL( "PropertySetRegistry::getConfigWriteAccess - "
"Unable to write any config data! -> #82494#" );
return Reference< XInterface >();
}
getConfigProvider();
if ( m_pImpl->m_xConfigProvider.is() )
{
Sequence<Any> aArguments(comphelper::InitAnyPropertySequence(
{
{CFGPROPERTY_NODEPATH, Any(OUString( STORE_CONTENTPROPERTIES_KEY ))}
}));
m_pImpl->m_bTriedToGetRootWriteAccess = true;
m_pImpl->m_xRootWriteAccess =
m_pImpl->m_xConfigProvider->createInstanceWithArguments(
"com.sun.star.configuration.ConfigurationUpdateAccess",
aArguments );
OSL_ENSURE( m_pImpl->m_xRootWriteAccess.is(),
"PropertySetRegistry::getConfigWriteAccess - "
"No config update access!" );
}
}
if ( m_pImpl->m_xRootWriteAccess.is() )
{
if ( !rPath.isEmpty() )
{
Reference< XHierarchicalNameAccess > xNA(
m_pImpl->m_xRootWriteAccess, UNO_QUERY );
if ( xNA.is() )
{
Reference< XInterface > xInterface;
xNA->getByHierarchicalName( rPath ) >>= xInterface;
if ( xInterface.is() )
return xInterface;
}
}
else
return m_pImpl->m_xRootWriteAccess;
}
}
catch (const RuntimeException&)
{
throw;
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PropertySetRegistry::getConfigWriteAccess - "
"caught NoSuchElementException!" );
return Reference< XInterface >();
}
catch (const Exception&)
{
// createInstance, createInstanceWithArguments
OSL_FAIL( "PropertySetRegistry::getConfigWriteAccess - "
"caught Exception!" );
return Reference< XInterface >();
}
OSL_FAIL( "PropertySetRegistry::getConfigWriteAccess - Error!" );
return Reference< XInterface >();
}
typedef OMultiTypeInterfaceContainerHelperVar<OUString> PropertyListeners_Impl;
struct PersistentPropertySet_Impl
{
rtl::Reference<PropertySetRegistry> m_pCreator;
rtl::Reference<PropertySetInfo_Impl> m_pInfo;
OUString m_aKey;
OUString m_aFullKey;
osl::Mutex m_aMutex;
std::unique_ptr<OInterfaceContainerHelper2> m_pDisposeEventListeners;
std::unique_ptr<OInterfaceContainerHelper2> m_pPropSetChangeListeners;
std::unique_ptr<PropertyListeners_Impl> m_pPropertyChangeListeners;
PersistentPropertySet_Impl( PropertySetRegistry& rCreator,
const OUString& rKey )
: m_pCreator( &rCreator ), m_aKey( rKey )
{
}
};
// PersistentPropertySet Implementation.
PersistentPropertySet::PersistentPropertySet(
PropertySetRegistry& rCreator,
const OUString& rKey )
: m_pImpl( new PersistentPropertySet_Impl( rCreator, rKey ) )
{
// register at creator.
rCreator.add( this );
}
// virtual
PersistentPropertySet::~PersistentPropertySet()
{
// deregister at creator.
m_pImpl->m_pCreator->remove( this );
}
// XServiceInfo methods.
OUString SAL_CALL PersistentPropertySet::getImplementationName()
{
return OUString( "com.sun.star.comp.ucb.PersistentPropertySet" );
}
sal_Bool SAL_CALL PersistentPropertySet::supportsService( const OUString& ServiceName )
{
return cppu::supportsService( this, ServiceName );
}
css::uno::Sequence< OUString > SAL_CALL
PersistentPropertySet::getSupportedServiceNames()
{
return { PERS_PROPSET_SERVICE_NAME };
}
// XComponent methods.
// virtual
void SAL_CALL PersistentPropertySet::dispose()
{
if ( m_pImpl->m_pDisposeEventListeners &&
m_pImpl->m_pDisposeEventListeners->getLength() )
{
EventObject aEvt;
aEvt.Source = static_cast< XComponent * >( this );
m_pImpl->m_pDisposeEventListeners->disposeAndClear( aEvt );
}
if ( m_pImpl->m_pPropSetChangeListeners &&
m_pImpl->m_pPropSetChangeListeners->getLength() )
{
EventObject aEvt;
aEvt.Source = static_cast< XPropertySetInfoChangeNotifier * >( this );
m_pImpl->m_pPropSetChangeListeners->disposeAndClear( aEvt );
}
if ( m_pImpl->m_pPropertyChangeListeners )
{
EventObject aEvt;
aEvt.Source = static_cast< XPropertySet * >( this );
m_pImpl->m_pPropertyChangeListeners->disposeAndClear( aEvt );
}
}
// virtual
void SAL_CALL PersistentPropertySet::addEventListener(
const Reference< XEventListener >& Listener )
{
if ( !m_pImpl->m_pDisposeEventListeners )
m_pImpl->m_pDisposeEventListeners.reset(
new OInterfaceContainerHelper2( m_pImpl->m_aMutex ) );
m_pImpl->m_pDisposeEventListeners->addInterface( Listener );
}
// virtual
void SAL_CALL PersistentPropertySet::removeEventListener(
const Reference< XEventListener >& Listener )
{
if ( m_pImpl->m_pDisposeEventListeners )
m_pImpl->m_pDisposeEventListeners->removeInterface( Listener );
// Note: Don't want to delete empty container here -> performance.
}
// XPropertySet methods.
// virtual
Reference< XPropertySetInfo > SAL_CALL PersistentPropertySet::getPropertySetInfo()
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( !m_pImpl->m_pInfo.is() )
{
m_pImpl->m_pInfo = new PropertySetInfo_Impl( this );
}
return Reference< XPropertySetInfo >( m_pImpl->m_pInfo.get() );
}
// virtual
void SAL_CALL PersistentPropertySet::setPropertyValue( const OUString& aPropertyName,
const Any& aValue )
{
if ( aPropertyName.isEmpty() )
throw UnknownPropertyException();
osl::ClearableGuard< osl::Mutex > aCGuard( m_pImpl->m_aMutex );
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pImpl->m_pCreator->getRootConfigReadAccess(), UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
OUString aFullPropName( getFullKey() );
aFullPropName += "/";
aFullPropName += makeHierarchalNameSegment( aPropertyName );
// Does property exist?
if ( xRootHierNameAccess->hasByHierarchicalName( aFullPropName ) )
{
Reference< XNameReplace > xNameReplace(
m_pImpl->m_pCreator->getConfigWriteAccess(
aFullPropName ), UNO_QUERY );
Reference< XChangesBatch > xBatch(
m_pImpl->m_pCreator->getConfigWriteAccess(
OUString() ), UNO_QUERY );
if ( xNameReplace.is() && xBatch.is() )
{
try
{
// Obtain old value
OUString aValueName = aFullPropName;
aValueName += "/Value";
Any aOldValue
= xRootHierNameAccess->getByHierarchicalName(
aValueName );
// Check value type.
if ( aOldValue.getValueType() != aValue.getValueType() )
{
aCGuard.clear();
throw IllegalArgumentException();
}
// Write value
xNameReplace->replaceByName( "Value", aValue );
// Write state ( Now it is a directly set value )
xNameReplace->replaceByName(
"State",
makeAny(
sal_Int32(
PropertyState_DIRECT_VALUE ) ) );
// Commit changes.
xBatch->commitChanges();
PropertyChangeEvent aEvt;
if ( m_pImpl->m_pPropertyChangeListeners )
{
// Obtain handle
aValueName = aFullPropName;
aValueName += "/Handle";
sal_Int32 nHandle = -1;
xRootHierNameAccess->getByHierarchicalName( aValueName )
>>= nHandle;
aEvt.Source = static_cast<OWeakObject*>(this);
aEvt.PropertyName = aPropertyName;
aEvt.PropertyHandle = nHandle;
aEvt.Further = false;
aEvt.OldValue = aOldValue;
aEvt.NewValue = aValue;
// Callback follows!
aCGuard.clear();
notifyPropertyChangeEvent( aEvt );
}
return;
}
catch (const IllegalArgumentException&)
{
// replaceByName
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName, replaceByName
}
catch (const WrappedTargetException&)
{
// replaceByName, commitChanges
}
}
}
}
throw UnknownPropertyException();
}
// virtual
Any SAL_CALL PersistentPropertySet::getPropertyValue(
const OUString& PropertyName )
{
if ( PropertyName.isEmpty() )
throw UnknownPropertyException();
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XHierarchicalNameAccess > xNameAccess(
m_pImpl->m_pCreator->getRootConfigReadAccess(), UNO_QUERY );
if ( xNameAccess.is() )
{
OUString aFullPropName( getFullKey() );
aFullPropName += "/";
aFullPropName += makeHierarchalNameSegment( PropertyName );
aFullPropName += "/Value";
try
{
return xNameAccess->getByHierarchicalName( aFullPropName );
}
catch (const NoSuchElementException&)
{
throw UnknownPropertyException();
}
}
throw UnknownPropertyException();
}
// virtual
void SAL_CALL PersistentPropertySet::addPropertyChangeListener(
const OUString& aPropertyName,
const Reference< XPropertyChangeListener >& xListener )
{
// load();
if ( !m_pImpl->m_pPropertyChangeListeners )
m_pImpl->m_pPropertyChangeListeners.reset(
new PropertyListeners_Impl( m_pImpl->m_aMutex ) );
m_pImpl->m_pPropertyChangeListeners->addInterface(
aPropertyName, xListener );
}
// virtual
void SAL_CALL PersistentPropertySet::removePropertyChangeListener(
const OUString& aPropertyName,
const Reference< XPropertyChangeListener >& aListener )
{
// load();
if ( m_pImpl->m_pPropertyChangeListeners )
m_pImpl->m_pPropertyChangeListeners->removeInterface(
aPropertyName, aListener );
// Note: Don't want to delete empty container here -> performance.
}
// virtual
void SAL_CALL PersistentPropertySet::addVetoableChangeListener(
const OUString&,
const Reference< XVetoableChangeListener >& )
{
// load();
// OSL_FAIL( // "PersistentPropertySet::addVetoableChangeListener - N.Y.I." );
}
// virtual
void SAL_CALL PersistentPropertySet::removeVetoableChangeListener(
const OUString&,
const Reference< XVetoableChangeListener >& )
{
// load();
// OSL_FAIL( // "PersistentPropertySet::removeVetoableChangeListener - N.Y.I." );
}
// XPersistentPropertySet methods.
// virtual
Reference< XPropertySetRegistry > SAL_CALL PersistentPropertySet::getRegistry()
{
return Reference< XPropertySetRegistry >( m_pImpl->m_pCreator.get() );
}
// virtual
OUString SAL_CALL PersistentPropertySet::getKey()
{
return m_pImpl->m_aKey;
}
// XNamed methods.
// virtual
OUString SAL_CALL PersistentPropertySet::getName()
{
// same as getKey()
return m_pImpl->m_aKey;
}
// virtual
void SAL_CALL PersistentPropertySet::setName( const OUString& aName )
{
if ( aName != m_pImpl->m_aKey )
m_pImpl->m_pCreator->renamePropertySet( m_pImpl->m_aKey, aName );
}
// XPropertyContainer methods.
// virtual
void SAL_CALL PersistentPropertySet::addProperty(
const OUString& Name, sal_Int16 Attributes, const Any& DefaultValue )
{
if ( Name.isEmpty() )
throw IllegalArgumentException();
// @@@ What other types can't be written to config server?
// Check type class ( Not all types can be written to storage )
TypeClass eTypeClass = DefaultValue.getValueTypeClass();
if ( eTypeClass == TypeClass_INTERFACE )
throw IllegalTypeException();
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
// Property already in set?
OUString aFullValuesName;
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pImpl->m_pCreator->getRootConfigReadAccess(), UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
aFullValuesName = getFullKey();
OUString aFullPropName = aFullValuesName;
aFullPropName += "/";
aFullPropName += makeHierarchalNameSegment( Name );
if ( xRootHierNameAccess->hasByHierarchicalName( aFullPropName ) )
{
// Already in set.
throw PropertyExistException();
}
}
// Property is always removable.
Attributes |= PropertyAttribute::REMOVABLE;
// Add property.
Reference< XSingleServiceFactory > xFac(
m_pImpl->m_pCreator->getConfigWriteAccess( aFullValuesName ),
UNO_QUERY );
Reference< XNameContainer > xContainer( xFac, UNO_QUERY );
Reference< XChangesBatch > xBatch(
m_pImpl->m_pCreator->getConfigWriteAccess( OUString() ),
UNO_QUERY );
OSL_ENSURE( xFac.is(),
"PersistentPropertySet::addProperty - No factory!" );
OSL_ENSURE( xBatch.is(),
"PersistentPropertySet::addProperty - No batch!" );
OSL_ENSURE( xContainer.is(),
"PersistentPropertySet::addProperty - No container!" );
if ( xFac.is() && xBatch.is() && xContainer.is() )
{
try
{
// Create new "PropertyValue" config item.
Reference< XNameReplace > xNameReplace(
xFac->createInstance(), UNO_QUERY );
if ( xNameReplace.is() )
{
// Fill new item...
// Set handle
xNameReplace->replaceByName(
"Handle",
makeAny( sal_Int32( -1 ) ) );
// Set default value
xNameReplace->replaceByName(
"Value",
DefaultValue );
// Set state ( always "default" )
xNameReplace->replaceByName(
"State",
makeAny(
sal_Int32(
PropertyState_DEFAULT_VALUE ) ) );
// Set attributes
xNameReplace->replaceByName(
"Attributes",
makeAny( sal_Int32( Attributes ) ) );
// Insert new item.
xContainer->insertByName( Name, makeAny( xNameReplace ) );
// Commit changes.
xBatch->commitChanges();
// Property set info is invalid.
if ( m_pImpl->m_pInfo.is() )
m_pImpl->m_pInfo->reset();
// Notify propertyset info change listeners.
if ( m_pImpl->m_pPropSetChangeListeners &&
m_pImpl->m_pPropSetChangeListeners->getLength() )
{
PropertySetInfoChangeEvent evt(
static_cast< OWeakObject * >( this ),
Name,
-1,
PropertySetInfoChange::PROPERTY_INSERTED );
notifyPropertySetInfoChange( evt );
}
// Success.
return;
}
}
catch (const IllegalArgumentException&)
{
// insertByName
OSL_FAIL( "PersistentPropertySet::addProperty - "
"caught IllegalArgumentException!" );
return;
}
catch (const ElementExistException&)
{
// insertByName
OSL_FAIL( "PersistentPropertySet::addProperty - "
"caught ElementExistException!" );
return;
}
catch (const WrappedTargetException&)
{
// replaceByName, insertByName, commitChanges
OSL_FAIL( "PersistentPropertySet::addProperty - "
"caught WrappedTargetException!" );
return;
}
catch (const RuntimeException&)
{
throw;
}
catch (const Exception&)
{
// createInstance
OSL_FAIL( "PersistentPropertySet::addProperty - "
"caught Exception!" );
return;
}
}
OSL_FAIL( "PersistentPropertySet::addProperty - Error!" );
}
// virtual
void SAL_CALL PersistentPropertySet::removeProperty( const OUString& Name )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
OUString aFullValuesName;
OUString aFullPropName;
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pImpl->m_pCreator->getRootConfigReadAccess(), UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
aFullValuesName = getFullKey();
aFullPropName = aFullValuesName;
aFullPropName += "/";
aFullPropName += makeHierarchalNameSegment( Name );
// Property in set?
if ( !xRootHierNameAccess->hasByHierarchicalName( aFullPropName ) )
throw UnknownPropertyException();
// Property removable?
try
{
OUString aFullAttrName = aFullPropName;
aFullAttrName += "/Attributes";
sal_Int32 nAttribs = 0;
if ( xRootHierNameAccess->getByHierarchicalName( aFullAttrName )
>>= nAttribs )
{
if ( !( nAttribs & PropertyAttribute::REMOVABLE ) )
{
// Not removable!
throw NotRemoveableException();
}
}
else
{
OSL_FAIL( "PersistentPropertySet::removeProperty - "
"No attributes!" );
return;
}
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PersistentPropertySet::removeProperty - "
"caught NoSuchElementException!" );
}
// Remove property...
Reference< XNameContainer > xContainer(
m_pImpl->m_pCreator->getConfigWriteAccess( aFullValuesName ),
UNO_QUERY );
Reference< XChangesBatch > xBatch(
m_pImpl->m_pCreator->getConfigWriteAccess( OUString() ),
UNO_QUERY );
OSL_ENSURE( xBatch.is(),
"PersistentPropertySet::removeProperty - No batch!" );
OSL_ENSURE( xContainer.is(),
"PersistentPropertySet::removeProperty - No container!" );
if ( xBatch.is() && xContainer.is() )
{
try
{
sal_Int32 nHandle = -1;
if ( m_pImpl->m_pPropSetChangeListeners &&
m_pImpl->m_pPropSetChangeListeners->getLength() )
{
// Obtain property handle ( needed for propertysetinfo
// change event )...
try
{
OUString aFullHandleName = aFullPropName;
aFullHandleName
+= "/Handle";
if ( ! ( xRootHierNameAccess->getByHierarchicalName(
aFullHandleName ) >>= nHandle ) )
nHandle = -1;
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PersistentPropertySet::removeProperty - "
"caught NoSuchElementException!" );
nHandle = -1;
}
}
xContainer->removeByName( Name );
xBatch->commitChanges();
// Property set info is invalid.
if ( m_pImpl->m_pInfo.is() )
m_pImpl->m_pInfo->reset();
// Notify propertyset info change listeners.
if ( m_pImpl->m_pPropSetChangeListeners &&
m_pImpl->m_pPropSetChangeListeners->getLength() )
{
PropertySetInfoChangeEvent evt(
static_cast< OWeakObject * >( this ),
Name,
nHandle,
PropertySetInfoChange::PROPERTY_REMOVED );
notifyPropertySetInfoChange( evt );
}
// Success.
return;
}
catch (const NoSuchElementException&)
{
// removeByName
OSL_FAIL( "PersistentPropertySet::removeProperty - "
"caught NoSuchElementException!" );
return;
}
catch (const WrappedTargetException&)
{
// commitChanges
OSL_FAIL( "PersistentPropertySet::removeProperty - "
"caught WrappedTargetException!" );
return;
}
}
}
OSL_FAIL( "PersistentPropertySet::removeProperty - Error!" );
}
// XPropertySetInfoChangeNotifier methods.
// virtual
void SAL_CALL PersistentPropertySet::addPropertySetInfoChangeListener(
const Reference< XPropertySetInfoChangeListener >& Listener )
{
if ( !m_pImpl->m_pPropSetChangeListeners )
m_pImpl->m_pPropSetChangeListeners.reset(
new OInterfaceContainerHelper2( m_pImpl->m_aMutex ) );
m_pImpl->m_pPropSetChangeListeners->addInterface( Listener );
}
// virtual
void SAL_CALL PersistentPropertySet::removePropertySetInfoChangeListener(
const Reference< XPropertySetInfoChangeListener >& Listener )
{
if ( m_pImpl->m_pPropSetChangeListeners )
m_pImpl->m_pPropSetChangeListeners->removeInterface( Listener );
}
// XPropertyAccess methods.
// virtual
Sequence< PropertyValue > SAL_CALL PersistentPropertySet::getPropertyValues()
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pImpl->m_pCreator->getRootConfigReadAccess(), UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
try
{
Reference< XNameAccess > xNameAccess;
xRootHierNameAccess->getByHierarchicalName(getFullKey())
>>= xNameAccess;
if ( xNameAccess.is() )
{
// Obtain property names.
Sequence< OUString > aElems = xNameAccess->getElementNames();
sal_Int32 nCount = aElems.getLength();
if ( nCount )
{
Reference< XHierarchicalNameAccess > xHierNameAccess(
xNameAccess, UNO_QUERY );
OSL_ENSURE( xHierNameAccess.is(),
"PersistentPropertySet::getPropertyValues - "
"No hierarchical name access!" );
if ( xHierNameAccess.is() )
{
Sequence< PropertyValue > aValues( nCount );
const OUString aHandleName("/Handle");
const OUString aValueName("/Value");
const OUString aStateName("/State");
for ( sal_Int32 n = 0; n < nCount; ++n )
{
PropertyValue& rValue = aValues[ n ];
OUString rName = aElems[ n ];
OUString aXMLName
= makeHierarchalNameSegment( rName );
// Set property name.
rValue.Name = rName;
try
{
// Obtain and set property handle
OUString aHierName = aXMLName;
aHierName += aHandleName;
Any aKeyValue
= xHierNameAccess->getByHierarchicalName(
aHierName );
if ( !( aKeyValue >>= rValue.Handle ) )
OSL_FAIL( "PersistentPropertySet::getPropertyValues - "
"Error getting property handle!" );
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PersistentPropertySet::getPropertyValues - "
"NoSuchElementException!" );
}
try
{
// Obtain and set property value
OUString aHierName = aXMLName;
aHierName += aValueName;
rValue.Value
= xHierNameAccess->getByHierarchicalName(
aHierName );
// Note: The value may be void if addProperty
// was called with a default value
// of type void.
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PersistentPropertySet::getPropertyValues - "
"NoSuchElementException!" );
}
try
{
// Obtain and set property state
OUString aHierName = aXMLName;
aHierName += aStateName;
Any aKeyValue
= xHierNameAccess->getByHierarchicalName(
aHierName );
sal_Int32 nState = 0;
if ( !( aKeyValue >>= nState ) )
OSL_FAIL( "PersistentPropertySet::getPropertyValues - "
"Error getting property state!" );
else
rValue.State = PropertyState( nState );
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PersistentPropertySet::getPropertyValues - "
"NoSuchElementException!" );
}
}
return aValues;
}
}
}
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
}
}
return Sequence< PropertyValue >( 0 );
}
// virtual
void SAL_CALL PersistentPropertySet::setPropertyValues(
const Sequence< PropertyValue >& aProps )
{
sal_Int32 nCount = aProps.getLength();
if ( !nCount )
return;
osl::ClearableGuard< osl::Mutex > aCGuard( m_pImpl->m_aMutex );
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pImpl->m_pCreator->getRootConfigReadAccess(), UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
const PropertyValue* pNewValues = aProps.getConstArray();
std::vector< PropertyChangeEvent > aEvents;
OUString aFullPropNamePrefix( getFullKey() );
aFullPropNamePrefix += "/";
// Iterate over given property value sequence.
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const PropertyValue& rNewValue = pNewValues[ n ];
const OUString& rName = rNewValue.Name;
OUString aFullPropName = aFullPropNamePrefix;
aFullPropName += makeHierarchalNameSegment( rName );
// Does property exist?
if ( xRootHierNameAccess->hasByHierarchicalName( aFullPropName ) )
{
Reference< XNameReplace > xNameReplace(
m_pImpl->m_pCreator->getConfigWriteAccess(
aFullPropName ), UNO_QUERY );
Reference< XChangesBatch > xBatch(
m_pImpl->m_pCreator->getConfigWriteAccess(
OUString() ), UNO_QUERY );
if ( xNameReplace.is() && xBatch.is() )
{
try
{
// Write handle
xNameReplace->replaceByName(
"Handle",
makeAny( rNewValue.Handle ) );
// Save old value
OUString aValueName = aFullPropName;
aValueName += "/Value";
Any aOldValue
= xRootHierNameAccess->getByHierarchicalName(
aValueName );
// Write value
xNameReplace->replaceByName(
"Value",
rNewValue.Value );
// Write state ( Now it is a directly set value )
xNameReplace->replaceByName(
"State",
makeAny(
sal_Int32(
PropertyState_DIRECT_VALUE ) ) );
// Commit changes.
xBatch->commitChanges();
if ( m_pImpl->m_pPropertyChangeListeners )
{
PropertyChangeEvent aEvt;
aEvt.Source = static_cast<OWeakObject*>(this);
aEvt.PropertyName = rNewValue.Name;
aEvt.PropertyHandle = rNewValue.Handle;
aEvt.Further = false;
aEvt.OldValue = aOldValue;
aEvt.NewValue = rNewValue.Value;
aEvents.push_back( aEvt );
}
}
catch (const IllegalArgumentException&)
{
// replaceByName
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName, replaceByName
}
catch (const WrappedTargetException&)
{
// replaceByName, commitChanges
}
}
}
}
// Callback follows!
aCGuard.clear();
if ( m_pImpl->m_pPropertyChangeListeners )
{
// Notify property changes.
for (auto const& event : aEvents)
{
notifyPropertyChangeEvent( event );
}
}
return;
}
OSL_FAIL( "PersistentPropertySet::setPropertyValues - Nothing set!" );
}
// Non-interface methods
void PersistentPropertySet::notifyPropertyChangeEvent(
const PropertyChangeEvent& rEvent ) const
{
// Get "normal" listeners for the property.
OInterfaceContainerHelper* pContainer =
m_pImpl->m_pPropertyChangeListeners->getContainer(
rEvent.PropertyName );
if ( pContainer && pContainer->getLength() )
{
OInterfaceIteratorHelper aIter( *pContainer );
while ( aIter.hasMoreElements() )
{
// Propagate event.
Reference< XPropertyChangeListener > xListener(
aIter.next(), UNO_QUERY );
if ( xListener.is() )
xListener->propertyChange( rEvent );
}
}
// Get "normal" listeners for all properties.
OInterfaceContainerHelper* pNoNameContainer =
m_pImpl->m_pPropertyChangeListeners->getContainer( OUString() );
if ( pNoNameContainer && pNoNameContainer->getLength() )
{
OInterfaceIteratorHelper aIter( *pNoNameContainer );
while ( aIter.hasMoreElements() )
{
// Propagate event.
Reference< XPropertyChangeListener > xListener(
aIter.next(), UNO_QUERY );
if ( xListener.is() )
xListener->propertyChange( rEvent );
}
}
}
void PersistentPropertySet::notifyPropertySetInfoChange(
const PropertySetInfoChangeEvent& evt ) const
{
if ( !m_pImpl->m_pPropSetChangeListeners )
return;
// Notify event listeners.
OInterfaceIteratorHelper2 aIter( *( m_pImpl->m_pPropSetChangeListeners ) );
while ( aIter.hasMoreElements() )
{
// Propagate event.
Reference< XPropertySetInfoChangeListener >
xListener( aIter.next(), UNO_QUERY );
if ( xListener.is() )
xListener->propertySetInfoChange( evt );
}
}
const OUString& PersistentPropertySet::getFullKey()
{
if ( m_pImpl->m_aFullKey.isEmpty() )
{
osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );
if ( m_pImpl->m_aFullKey.isEmpty() )
{
m_pImpl->m_aFullKey
= makeHierarchalNameSegment( m_pImpl->m_aKey );
m_pImpl->m_aFullKey
+= "/Values";
}
}
return m_pImpl->m_aFullKey;
}
PropertySetRegistry& PersistentPropertySet::getPropertySetRegistry()
{
return *m_pImpl->m_pCreator;
}
// PropertySetInfo_Impl Implementation.
PropertySetInfo_Impl::PropertySetInfo_Impl(
PersistentPropertySet* pOwner )
: m_pOwner( pOwner )
{
}
// XPropertySetInfo methods.
// virtual
Sequence< Property > SAL_CALL PropertySetInfo_Impl::getProperties()
{
if ( !m_pProps )
{
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pOwner->getPropertySetRegistry().getRootConfigReadAccess(),
UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
try
{
Reference< XNameAccess > xNameAccess;
xRootHierNameAccess->getByHierarchicalName(
m_pOwner->getFullKey() )
>>= xNameAccess;
if ( xNameAccess.is() )
{
// Obtain property names.
Sequence< OUString > aElems
= xNameAccess->getElementNames();
sal_uInt32 nCount = aElems.getLength();
Sequence< Property >* pPropSeq
= new Sequence< Property >( nCount );
if ( nCount )
{
Reference< XHierarchicalNameAccess > xHierNameAccess(
xNameAccess, UNO_QUERY );
OSL_ENSURE( xHierNameAccess.is(),
"PropertySetInfo_Impl::getProperties - "
"No hierarchical name access!" );
if ( xHierNameAccess.is() )
{
const OUString aHandleName("/Handle");
const OUString aValueName("/Value");
const OUString aAttrName("/Attributes");
Property* pProps = pPropSeq->getArray();
for ( sal_uInt32 n = 0; n < nCount; ++n )
{
Property& rProp = pProps[ n ];
OUString rName = aElems[ n ];
OUString aXMLName
= makeHierarchalNameSegment( rName );
// Set property name.
rProp.Name = rName;
try
{
// Obtain and set property handle
OUString aHierName = aXMLName;
aHierName += aHandleName;
Any aKeyValue
= xHierNameAccess->getByHierarchicalName(
aHierName );
if ( !( aKeyValue >>= rProp.Handle ) )
OSL_FAIL( "PropertySetInfo_Impl::getProperties - "
"Error getting property handle!" );
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PropertySetInfo_Impl::getProperties - "
"NoSuchElementException!" );
}
try
{
// Obtain and set property type
OUString aHierName = aXMLName;
aHierName += aValueName;
Any aKeyValue
= xHierNameAccess->getByHierarchicalName(
aHierName );
// Note: The type may be void if addProperty
// was called with a default value
// of type void.
rProp.Type = aKeyValue.getValueType();
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PropertySetInfo_Impl::getProperties - "
"NoSuchElementException!" );
}
try
{
// Obtain and set property attributes
OUString aHierName = aXMLName;
aHierName += aAttrName;
Any aKeyValue
= xHierNameAccess->getByHierarchicalName(
aHierName );
sal_Int32 nAttribs = 0;
if ( aKeyValue >>= nAttribs )
rProp.Attributes
= sal_Int16( nAttribs );
else
OSL_FAIL( "PropertySetInfo_Impl::getProperties - "
"Error getting property attributes!" );
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PropertySetInfo_Impl::getProperties - "
"NoSuchElementException!" );
}
}
}
}
// Success.
m_pProps.reset( pPropSeq );
return *m_pProps;
}
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
}
}
OSL_FAIL( "PropertySetInfo_Impl::getProperties - Error!" );
m_pProps.reset( new Sequence< Property >( 0 ) );
}
return *m_pProps;
}
// virtual
Property SAL_CALL PropertySetInfo_Impl::getPropertyByName(
const OUString& aName )
{
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pOwner->getPropertySetRegistry().getRootConfigReadAccess(),
UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
OUString aFullPropName( m_pOwner->getFullKey() );
aFullPropName += "/";
aFullPropName += makeHierarchalNameSegment( aName );
// Does property exist?
if ( !xRootHierNameAccess->hasByHierarchicalName( aFullPropName ) )
throw UnknownPropertyException();
try
{
Property aProp;
// Obtain handle.
OUString aKey = aFullPropName;
aKey += "/Handle";
if ( !( xRootHierNameAccess->getByHierarchicalName( aKey )
>>= aProp.Handle ) )
{
OSL_FAIL( "PropertySetInfo_Impl::getPropertyByName - "
"No handle!" );
return Property();
}
// Obtain Value and extract type.
aKey = aFullPropName;
aKey += "/Value";
Any aValue = xRootHierNameAccess->getByHierarchicalName( aKey );
if ( !aValue.hasValue() )
{
OSL_FAIL( "PropertySetInfo_Impl::getPropertyByName - "
"No Value!" );
return Property();
}
aProp.Type = aValue.getValueType();
// Obtain Attributes.
aKey = aFullPropName;
aKey += "/Attributes";
sal_Int32 nAttribs = 0;
if ( xRootHierNameAccess->getByHierarchicalName( aKey )
>>= nAttribs )
aProp.Attributes = sal_Int16( nAttribs );
else
{
OSL_FAIL( "PropertySetInfo_Impl::getPropertyByName - "
"No attributes!" );
return Property();
}
// set name.
aProp.Name = aName;
// Success.
return aProp;
}
catch (const NoSuchElementException&)
{
// getByHierarchicalName
OSL_FAIL( "PropertySetInfo_Impl::getPropertyByName - "
"caught NoSuchElementException!" );
}
}
OSL_FAIL( "PropertySetInfo_Impl::getPropertyByName - Error!" );
return Property();
}
// virtual
sal_Bool SAL_CALL PropertySetInfo_Impl::hasPropertyByName(
const OUString& Name )
{
Reference< XHierarchicalNameAccess > xRootHierNameAccess(
m_pOwner->getPropertySetRegistry().getRootConfigReadAccess(),
UNO_QUERY );
if ( xRootHierNameAccess.is() )
{
OUString aFullPropName( m_pOwner->getFullKey() );
aFullPropName += "/";
aFullPropName += makeHierarchalNameSegment( Name );
return xRootHierNameAccess->hasByHierarchicalName( aFullPropName );
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V572 It is odd that the object which was created using 'new' operator is immediately cast to another type.