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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 "ResourceFactoryManager.hxx"
#include <DrawController.hxx>
#include <tools/wldcrd.hxx>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/drawing/framework/XControllerManager.hpp>
#include <comphelper/processfactory.hxx>
#include <sal/log.hxx>
#include <algorithm>
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::drawing::framework;
#undef VERBOSE
//#define VERBOSE 1
namespace sd::framework {
ResourceFactoryManager::ResourceFactoryManager (const rtl::Reference<::sd::DrawController>& rxManager)
: mxControllerManager(rxManager)
{
// Create the URL transformer.
const Reference<uno::XComponentContext>& xContext(::comphelper::getProcessComponentContext());
mxURLTransformer = util::URLTransformer::create(xContext);
}
ResourceFactoryManager::~ResourceFactoryManager()
{
for (auto& rXInterfaceResource : maFactoryMap)
{
Reference<lang::XComponent> xComponent (rXInterfaceResource.second, UNO_QUERY);
rXInterfaceResource.second = nullptr;
if (xComponent.is())
xComponent->dispose();
}
Reference<lang::XComponent> xComponent (mxURLTransformer, UNO_QUERY);
if (xComponent.is())
xComponent->dispose();
}
void ResourceFactoryManager::AddFactory (
const OUString& rsURL,
const Reference<XResourceFactory>& rxFactory)
{
if ( ! rxFactory.is())
throw lang::IllegalArgumentException();
if (rsURL.isEmpty())
throw lang::IllegalArgumentException();
std::scoped_lock aGuard (maMutex);
if (rsURL.indexOf('*') >= 0 || rsURL.indexOf('?') >= 0)
{
// The URL is a URL pattern not a single URL.
maFactoryPatternList.emplace_back(rsURL, rxFactory);
#if defined VERBOSE && VERBOSE>=1
SAL_INFO("sd","ResourceFactoryManager::AddFactory pattern " << rsURL << std::hex << rxFactory.get());
#endif
}
else
{
maFactoryMap[rsURL] = rxFactory;
#if defined VERBOSE && VERBOSE>=1
SAL_INFO("sd", "ResourceFactoryManager::AddFactory fixed " << rsURL << " 0x" << std::hex << rxFactory.get());
#endif
}
}
void ResourceFactoryManager::RemoveFactoryForURL (
const OUString& rsURL)
{
if (rsURL.isEmpty())
throw lang::IllegalArgumentException();
std::scoped_lock aGuard (maMutex);
FactoryMap::iterator iFactory (maFactoryMap.find(rsURL));
if (iFactory != maFactoryMap.end())
{
maFactoryMap.erase(iFactory);
}
else
{
// The URL may be a pattern. Look that up.
auto iPattern = std::find_if(maFactoryPatternList.begin(), maFactoryPatternList.end(),
[&rsURL](const FactoryPatternList::value_type& rPattern) { return rPattern.first == rsURL; });
if (iPattern != maFactoryPatternList.end())
{
// Found the pattern. Remove it.
maFactoryPatternList.erase(iPattern);
}
}
}
void ResourceFactoryManager::RemoveFactoryForReference(
const Reference<XResourceFactory>& rxFactory)
{
std::scoped_lock aGuard (maMutex);
// Collect a list with all keys that map to the given factory.
::std::vector<OUString> aKeys;
for (const auto& rFactory : maFactoryMap)
if (rFactory.second == rxFactory)
aKeys.push_back(rFactory.first);
// Remove the entries whose keys we just have collected.
for (const auto& rKey : aKeys)
maFactoryMap.erase(rKey);
// Remove the pattern entries whose factories are identical to the given
// factory.
std::erase_if(
maFactoryPatternList,
[&] (FactoryPatternList::value_type const& it) { return it.second == rxFactory; });
}
Reference<XResourceFactory> ResourceFactoryManager::GetFactory (
const OUString& rsCompleteURL)
{
OUString sURLBase (rsCompleteURL);
if (mxURLTransformer.is())
{
util::URL aURL;
aURL.Complete = rsCompleteURL;
if (mxURLTransformer->parseStrict(aURL))
sURLBase = aURL.Main;
}
Reference<XResourceFactory> xFactory = FindFactory(sURLBase);
if ( ! xFactory.is() && mxControllerManager.is())
{
Reference<XModuleController> xModuleController(mxControllerManager->getModuleController());
if (xModuleController.is())
{
// Ask the module controller to provide a factory of the
// requested view type. Note that this can (and should) cause
// intermediate calls to AddFactory().
xModuleController->requestResource(sURLBase);
xFactory = FindFactory(sURLBase);
}
}
return xFactory;
}
Reference<XResourceFactory> ResourceFactoryManager::FindFactory (const OUString& rsURLBase)
{
std::scoped_lock aGuard (maMutex);
FactoryMap::const_iterator iFactory (maFactoryMap.find(rsURLBase));
if (iFactory != maFactoryMap.end())
return iFactory->second;
else
{
// Check the URL patterns.
auto iPattern = std::find_if(maFactoryPatternList.begin(), maFactoryPatternList.end(),
[&rsURLBase](const FactoryPatternList::value_type& rPattern) {
WildCard aWildCard (rPattern.first);
return aWildCard.Matches(rsURLBase);
});
if (iPattern != maFactoryPatternList.end())
return iPattern->second;
}
return nullptr;
}
} // end of namespace sd::framework
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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