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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 <uifactory/uielementfactorymanager.hxx>
#include <uifactory/windowcontentfactorymanager.hxx>
#include <threadhelp/resetableguard.hxx>
#include "services.h"
#include "helper/mischelper.hxx"
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/configuration/theDefaultProvider.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/XContainer.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/frame/XFrame.hpp>
#include <rtl/ustrbuf.hxx>
#include <cppuhelper/weak.hxx>
#include <vcl/svapp.hxx>
//_________________________________________________________________________________________________________________
// Defines
//_________________________________________________________________________________________________________________
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::frame;
using namespace com::sun::star::configuration;
using namespace com::sun::star::container;
using namespace ::com::sun::star::ui;
using namespace ::com::sun::star::frame;
//_________________________________________________________________________________________________________________
// Namespace
//_________________________________________________________________________________________________________________
namespace framework
{
// global function needed by both implementations
OUString getHashKeyFromStrings( const OUString& aType, const OUString& aName, const OUString& aModuleName )
{
OUStringBuffer aKey( aType );
aKey.appendAscii( "^" );
aKey.append( aName );
aKey.appendAscii( "^" );
aKey.append( aModuleName );
return aKey.makeStringAndClear();
}
//*****************************************************************************************************************
// Configuration access class for UIElementFactoryManager implementation
//*****************************************************************************************************************
ConfigurationAccess_FactoryManager::ConfigurationAccess_FactoryManager( const Reference< XComponentContext >& rxContext, const OUString& _sRoot ) :
ThreadHelpBase(),
m_aPropType( "Type" ),
m_aPropName( "Name" ),
m_aPropModule( "Module" ),
m_aPropFactory( "FactoryImplementation" ),
m_sRoot(_sRoot),
m_bConfigAccessInitialized( sal_False )
{
m_xConfigProvider = theDefaultProvider::get( rxContext );
}
ConfigurationAccess_FactoryManager::~ConfigurationAccess_FactoryManager()
{
// SAFE
ResetableGuard aLock( m_aLock );
Reference< XContainer > xContainer( m_xConfigAccess, UNO_QUERY );
if ( xContainer.is() )
xContainer->removeContainerListener(m_xConfigListener);
}
OUString ConfigurationAccess_FactoryManager::getFactorySpecifierFromTypeNameModule( const OUString& rType, const OUString& rName, const OUString& rModule ) const
{
// SAFE
ResetableGuard aLock( m_aLock );
FactoryManagerMap::const_iterator pIter =
m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, rName, rModule ));
if ( pIter != m_aFactoryManagerMap.end() )
return pIter->second;
else
{
pIter = m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, rName, OUString() ));
if ( pIter != m_aFactoryManagerMap.end() )
return pIter->second;
else
{
// Support factories which uses a defined prefix before the ui name.
sal_Int32 nIndex = rName.indexOf( '_' );
if ( nIndex > 0 )
{
OUString aName = rName.copy( 0, nIndex+1 );
pIter = m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, aName, OUString() ));
if ( pIter != m_aFactoryManagerMap.end() )
return pIter->second;
}
pIter = m_aFactoryManagerMap.find( getHashKeyFromStrings( rType, OUString(), OUString() ));
if ( pIter != m_aFactoryManagerMap.end() )
return pIter->second;
}
}
return OUString();
}
void ConfigurationAccess_FactoryManager::addFactorySpecifierToTypeNameModule( const OUString& rType, const OUString& rName, const OUString& rModule, const OUString& rServiceSpecifier )
{
// SAFE
ResetableGuard aLock( m_aLock );
OUString aHashKey = getHashKeyFromStrings( rType, rName, rModule );
FactoryManagerMap::const_iterator pIter = m_aFactoryManagerMap.find( aHashKey );
if ( pIter != m_aFactoryManagerMap.end() )
throw ElementExistException();
else
m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, rServiceSpecifier ));
}
void ConfigurationAccess_FactoryManager::removeFactorySpecifierFromTypeNameModule( const OUString& rType, const OUString& rName, const OUString& rModule )
{
// SAFE
ResetableGuard aLock( m_aLock );
OUString aHashKey = getHashKeyFromStrings( rType, rName, rModule );
FactoryManagerMap::const_iterator pIter = m_aFactoryManagerMap.find( aHashKey );
if ( pIter == m_aFactoryManagerMap.end() )
throw NoSuchElementException();
else
m_aFactoryManagerMap.erase( aHashKey );
}
Sequence< Sequence< PropertyValue > > ConfigurationAccess_FactoryManager::getFactoriesDescription() const
{
// SAFE
ResetableGuard aLock( m_aLock );
Sequence< Sequence< PropertyValue > > aSeqSeq;
sal_Int32 nIndex( 0 );
FactoryManagerMap::const_iterator pIter = m_aFactoryManagerMap.begin();
while ( pIter != m_aFactoryManagerMap.end() )
{
OUString aFactory = pIter->first;
if ( !aFactory.isEmpty() )
{
sal_Int32 nToken = 0;
Sequence< PropertyValue > aSeq( 1 );
aSeqSeq.realloc( aSeqSeq.getLength() + 1 );
aSeq[0].Name = m_aPropType;
aSeq[0].Value = makeAny( aFactory.getToken( 0, '^', nToken ));
if ( nToken > 0 )
{
aSeq.realloc( 2 );
aSeq[1].Name = m_aPropName;
aSeq[1].Value = makeAny( aFactory.getToken( 0, '^', nToken ));
if ( nToken > 0 )
{
aSeq.realloc( 3 );
aSeq[2].Name = m_aPropModule;
aSeq[2].Value = makeAny( aFactory.getToken( 0, '^', nToken ));
}
}
aSeqSeq[nIndex++] = aSeq;
}
++pIter;
}
return aSeqSeq;
}
// container.XContainerListener
void SAL_CALL ConfigurationAccess_FactoryManager::elementInserted( const ContainerEvent& aEvent ) throw(RuntimeException)
{
OUString aType;
OUString aName;
OUString aModule;
OUString aService;
// SAFE
ResetableGuard aLock( m_aLock );
if ( impl_getElementProps( aEvent.Element, aType, aName, aModule, aService ))
{
// Create hash key from type, name and module as they are together a primary key to
// the UNO service that implements a user interface factory.
OUString aHashKey( getHashKeyFromStrings( aType, aName, aModule ));
m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, aService ));
}
}
void SAL_CALL ConfigurationAccess_FactoryManager::elementRemoved ( const ContainerEvent& aEvent ) throw(RuntimeException)
{
OUString aType;
OUString aName;
OUString aModule;
OUString aService;
// SAFE
ResetableGuard aLock( m_aLock );
if ( impl_getElementProps( aEvent.Element, aType, aName, aModule, aService ))
{
// Create hash key from command and model as they are together a primary key to
// the UNO service that implements the popup menu controller.
OUString aHashKey( getHashKeyFromStrings( aType, aName, aModule ));
m_aFactoryManagerMap.erase( aHashKey );
}
}
void SAL_CALL ConfigurationAccess_FactoryManager::elementReplaced( const ContainerEvent& aEvent ) throw(RuntimeException)
{
OUString aType;
OUString aName;
OUString aModule;
OUString aService;
// SAFE
ResetableGuard aLock( m_aLock );
if ( impl_getElementProps( aEvent.Element, aType, aName, aModule, aService ))
{
// Create hash key from command and model as they are together a primary key to
// the UNO service that implements the popup menu controller.
OUString aHashKey( getHashKeyFromStrings( aType, aName, aModule ));
m_aFactoryManagerMap.erase( aHashKey );
m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, aService ));
}
}
// lang.XEventListener
void SAL_CALL ConfigurationAccess_FactoryManager::disposing( const EventObject& ) throw(RuntimeException)
{
// SAFE
// remove our reference to the config access
ResetableGuard aLock( m_aLock );
m_xConfigAccess.clear();
}
void ConfigurationAccess_FactoryManager::readConfigurationData()
{
// SAFE
ResetableGuard aLock( m_aLock );
if ( !m_bConfigAccessInitialized )
{
Sequence< Any > aArgs( 1 );
PropertyValue aPropValue;
aPropValue.Name = OUString( "nodepath" );
aPropValue.Value <<= m_sRoot;
aArgs[0] <<= aPropValue;
try
{
m_xConfigAccess.set( m_xConfigProvider->createInstanceWithArguments(SERVICENAME_CFGREADACCESS,aArgs ), UNO_QUERY );
}
catch ( const WrappedTargetException& )
{
}
m_bConfigAccessInitialized = sal_True;
}
if ( m_xConfigAccess.is() )
{
Sequence< OUString > aUIElementFactories = m_xConfigAccess->getElementNames();
OUString aType;
OUString aName;
OUString aModule;
OUString aService;
OUString aHashKey;
Reference< XPropertySet > xPropertySet;
for ( sal_Int32 i = 0; i < aUIElementFactories.getLength(); i++ )
{
if ( impl_getElementProps( m_xConfigAccess->getByName( aUIElementFactories[i] ), aType, aName, aModule, aService ))
{
// Create hash key from type, name and module as they are together a primary key to
// the UNO service that implements the user interface element factory.
aHashKey = getHashKeyFromStrings( aType, aName, aModule );
m_aFactoryManagerMap.insert( FactoryManagerMap::value_type( aHashKey, aService ));
}
}
Reference< XContainer > xContainer( m_xConfigAccess, UNO_QUERY );
aLock.unlock();
// UNSAFE
if ( xContainer.is() )
{
m_xConfigListener = new WeakContainerListener(this);
xContainer->addContainerListener(m_xConfigListener);
}
}
}
sal_Bool ConfigurationAccess_FactoryManager::impl_getElementProps( const Any& aElement, OUString& rType, OUString& rName, OUString& rModule, OUString& rServiceSpecifier ) const
{
Reference< XPropertySet > xPropertySet;
aElement >>= xPropertySet;
if ( xPropertySet.is() )
{
try
{
xPropertySet->getPropertyValue( m_aPropType ) >>= rType;
xPropertySet->getPropertyValue( m_aPropName ) >>= rName;
xPropertySet->getPropertyValue( m_aPropModule ) >>= rModule;
xPropertySet->getPropertyValue( m_aPropFactory ) >>= rServiceSpecifier;
}
catch ( const com::sun::star::beans::UnknownPropertyException& )
{
return sal_False;
}
catch ( const com::sun::star::lang::WrappedTargetException& )
{
return sal_False;
}
}
return sal_True;
}
//*****************************************************************************************************************
// XInterface, XTypeProvider, XServiceInfo
//*****************************************************************************************************************
DEFINE_XSERVICEINFO_ONEINSTANCESERVICE_2 ( UIElementFactoryManager ,
::cppu::OWeakObject ,
DECLARE_ASCII("com.sun.star.ui.UIElementFactoryManager"),
IMPLEMENTATIONNAME_UIELEMENTFACTORYMANAGER
)
DEFINE_INIT_SERVICE ( UIElementFactoryManager, {} )
UIElementFactoryManager::UIElementFactoryManager( const Reference< XComponentContext >& rxContext ) :
ThreadHelpBase( &Application::GetSolarMutex() ),
m_bConfigRead( sal_False ),
m_xContext(rxContext)
{
m_pConfigAccess = new ConfigurationAccess_FactoryManager( rxContext, OUString( "/org.openoffice.Office.UI.Factories/Registered/UIElementFactories" ) );
m_pConfigAccess->acquire();
m_xModuleManager = ModuleManager::create( rxContext );
}
UIElementFactoryManager::~UIElementFactoryManager()
{
ResetableGuard aLock( m_aLock );
// reduce reference count
m_pConfigAccess->release();
}
// XUIElementFactory
Reference< XUIElement > SAL_CALL UIElementFactoryManager::createUIElement(
const OUString& ResourceURL,
const Sequence< PropertyValue >& Args )
throw ( ::com::sun::star::container::NoSuchElementException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::uno::RuntimeException )
{
// SAFE
ResetableGuard aLock( m_aLock );
if ( !m_bConfigRead )
{
m_bConfigRead = sal_True;
m_pConfigAccess->readConfigurationData();
}
const OUString aPropFrame( "Frame" );
OUString aModuleId;
PropertyValue aPropValue;
Reference< XFrame > xFrame;
// Retrieve the frame instance from the arguments to determine the module identifier. This must be provided
// to the search function. An empty module identifier is provided if the frame is missing or the module id cannot
// retrieve from it.
for ( int i = 0; i < Args.getLength(); i++ )
{
if ( Args[i].Name.equals( aPropFrame ))
Args[i].Value >>= xFrame;
}
Reference< XModuleManager2 > xManager( m_xModuleManager );
aLock.unlock();
// Determine the module identifier
try
{
if ( xFrame.is() && xManager.is() )
aModuleId = xManager->identify( xFrame );
Reference< XUIElementFactory > xUIElementFactory = getFactory( ResourceURL, aModuleId );
if ( xUIElementFactory.is() )
return xUIElementFactory->createUIElement( ResourceURL, Args );
}
catch ( const UnknownModuleException& )
{
}
throw NoSuchElementException();
}
// XUIElementFactoryRegistration
Sequence< Sequence< PropertyValue > > SAL_CALL UIElementFactoryManager::getRegisteredFactories()
throw ( RuntimeException )
{
// SAFE
ResetableGuard aLock( m_aLock );
if ( !m_bConfigRead )
{
m_bConfigRead = sal_True;
m_pConfigAccess->readConfigurationData();
}
return m_pConfigAccess->getFactoriesDescription();
}
Reference< XUIElementFactory > SAL_CALL UIElementFactoryManager::getFactory( const OUString& aResourceURL, const OUString& aModuleId )
throw ( RuntimeException )
{
ResetableGuard aLock( m_aLock );
if ( !m_bConfigRead )
{
m_bConfigRead = sal_True;
m_pConfigAccess->readConfigurationData();
}
OUString aType;
OUString aName;
WindowContentFactoryManager::RetrieveTypeNameFromResourceURL( aResourceURL, aType, aName );
Reference< XComponentContext > xContext( m_xContext );
OUString aServiceSpecifier = m_pConfigAccess->getFactorySpecifierFromTypeNameModule( aType, aName, aModuleId );
aLock.unlock();
if ( !aServiceSpecifier.isEmpty() )
return Reference< XUIElementFactory >( xContext->getServiceManager()->createInstanceWithContext(aServiceSpecifier, xContext), UNO_QUERY );
else
return Reference< XUIElementFactory >();
}
void SAL_CALL UIElementFactoryManager::registerFactory( const OUString& aType, const OUString& aName, const OUString& aModuleId, const OUString& aFactoryImplementationName )
throw ( ElementExistException, RuntimeException )
{
// SAFE
ResetableGuard aLock( m_aLock );
if ( !m_bConfigRead )
{
m_bConfigRead = sal_True;
m_pConfigAccess->readConfigurationData();
}
m_pConfigAccess->addFactorySpecifierToTypeNameModule( aType, aName, aModuleId, aFactoryImplementationName );
// SAFE
}
void SAL_CALL UIElementFactoryManager::deregisterFactory( const OUString& aType, const OUString& aName, const OUString& aModuleId )
throw ( NoSuchElementException, RuntimeException )
{
// SAFE
ResetableGuard aLock( m_aLock );
if ( !m_bConfigRead )
{
m_bConfigRead = sal_True;
m_pConfigAccess->readConfigurationData();
}
m_pConfigAccess->removeFactorySpecifierFromTypeNameModule( aType, aName, aModuleId );
// SAFE
}
} // namespace framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|