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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 <i18nlangtag/lang.h>
+#include <i18nlangtag/languagetag.hxx>
+#include <tools/debug.hxx>
+#include <svl/lngmisc.hxx>
+
+#include <com/sun/star/beans/XPropertySet.hpp>
+#include <comphelper/processfactory.hxx>
+#include <comphelper/sequence.hxx>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <osl/mutex.hxx>
+#include <sal/log.hxx>
+
+#include "thesdsp.hxx"
+#include <linguistic/misc.hxx>
+
+using namespace osl;
+using namespace com::sun::star;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::linguistic2;
+using namespace linguistic;
+
+
+static bool SvcListHasLanguage(
+ const Sequence< Reference< XThesaurus > > &rRefs,
+ const Locale &rLocale )
+{
+ return std::any_of(rRefs.begin(), rRefs.end(),
+ [&rLocale](const Reference<XThesaurus>& rRef) {
+ return rRef.is() && rRef->hasLocale( rLocale ); });
+}
+
+
+ThesaurusDispatcher::ThesaurusDispatcher()
+{
+}
+
+
+ThesaurusDispatcher::~ThesaurusDispatcher()
+{
+ ClearSvcList();
+}
+
+
+void ThesaurusDispatcher::ClearSvcList()
+{
+ // release memory for each table entry
+ ThesSvcByLangMap_t aTmp;
+ aSvcMap.swap( aTmp );
+}
+
+
+Sequence< Locale > SAL_CALL
+ ThesaurusDispatcher::getLocales()
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ std::vector<Locale> aLocales;
+ aLocales.reserve(aSvcMap.size());
+
+ std::transform(aSvcMap.begin(), aSvcMap.end(), std::back_inserter(aLocales),
+ [](ThesSvcByLangMap_t::const_reference elem) { return LanguageTag::convertToLocale(elem.first); });
+
+ return comphelper::containerToSequence(aLocales);
+}
+
+
+sal_Bool SAL_CALL
+ ThesaurusDispatcher::hasLocale( const Locale& rLocale )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+ ThesSvcByLangMap_t::const_iterator aIt( aSvcMap.find( LinguLocaleToLanguage( rLocale ) ) );
+ return aIt != aSvcMap.end();
+}
+
+
+Sequence< Reference< XMeaning > > SAL_CALL
+ ThesaurusDispatcher::queryMeanings(
+ const OUString& rTerm, const Locale& rLocale,
+ const css::uno::Sequence< ::css::beans::PropertyValue >& rProperties )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Sequence< Reference< XMeaning > > aMeanings;
+
+ LanguageType nLanguage = LinguLocaleToLanguage( rLocale );
+ if (LinguIsUnspecified( nLanguage) || rTerm.isEmpty())
+ return aMeanings;
+
+ // search for entry with that language
+ ThesSvcByLangMap_t::iterator aIt( aSvcMap.find( nLanguage ) );
+ LangSvcEntries_Thes *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;
+
+ if (pEntry)
+ {
+ OUString aChkWord = rTerm.replace( SVT_HARD_SPACE, ' ' );
+ RemoveHyphens( aChkWord );
+ if (IsIgnoreControlChars( rProperties, GetPropSet() ))
+ RemoveControlChars( aChkWord );
+
+ sal_Int32 nLen = pEntry->aSvcRefs.getLength();
+ DBG_ASSERT( nLen == pEntry->aSvcImplNames.getLength(),
+ "lng : sequence length mismatch");
+ DBG_ASSERT( pEntry->nLastTriedSvcIndex < nLen,
+ "lng : index out of range");
+
+ sal_Int32 i = 0;
+
+ // try already instantiated services first
+ {
+ const Reference< XThesaurus > *pRef = pEntry->aSvcRefs.getConstArray();
+ while (i <= pEntry->nLastTriedSvcIndex
+ && !aMeanings.hasElements())
+ {
+ if (pRef[i].is() && pRef[i]->hasLocale( rLocale ))
+ aMeanings = pRef[i]->queryMeanings( aChkWord, rLocale, rProperties );
+ ++i;
+ }
+ }
+
+ // if still no result instantiate new services and try those
+ if (!aMeanings.hasElements()
+ && pEntry->nLastTriedSvcIndex < nLen - 1)
+ {
+ const OUString *pImplNames = pEntry->aSvcImplNames.getConstArray();
+ Reference< XThesaurus > *pRef = pEntry->aSvcRefs.getArray();
+
+ Reference< XComponentContext > xContext(
+ comphelper::getProcessComponentContext() );
+
+ // build service initialization argument
+ Sequence< Any > aArgs(1);
+ aArgs.getArray()[0] <<= GetPropSet();
+
+ while (i < nLen && !aMeanings.hasElements())
+ {
+ // create specific service via it's implementation name
+ Reference< XThesaurus > xThes;
+ try
+ {
+ xThes.set( xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
+ pImplNames[i], aArgs, xContext ),
+ UNO_QUERY );
+ }
+ catch (uno::Exception &)
+ {
+ SAL_WARN( "linguistic", "createInstanceWithArguments failed" );
+ }
+ pRef[i] = xThes;
+
+ if (xThes.is() && xThes->hasLocale( rLocale ))
+ aMeanings = xThes->queryMeanings( aChkWord, rLocale, rProperties );
+
+ pEntry->nLastTriedSvcIndex = static_cast<sal_Int16>(i);
+ ++i;
+ }
+
+ // if language is not supported by any of the services
+ // remove it from the list.
+ if (i == nLen && !aMeanings.hasElements())
+ {
+ if (!SvcListHasLanguage( pEntry->aSvcRefs, rLocale ))
+ aSvcMap.erase( nLanguage );
+ }
+ }
+ }
+
+ return aMeanings;
+}
+
+
+void ThesaurusDispatcher::SetServiceList( const Locale &rLocale,
+ const Sequence< OUString > &rSvcImplNames )
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ LanguageType nLanguage = LinguLocaleToLanguage( rLocale );
+
+ sal_Int32 nLen = rSvcImplNames.getLength();
+ if (0 == nLen)
+ // remove entry
+ aSvcMap.erase( nLanguage );
+ else
+ {
+ // modify/add entry
+ LangSvcEntries_Thes *pEntry = aSvcMap[ nLanguage ].get();
+ if (pEntry)
+ {
+ pEntry->Clear();
+ pEntry->aSvcImplNames = rSvcImplNames;
+ pEntry->aSvcRefs = Sequence< Reference < XThesaurus > >( nLen );
+ }
+ else
+ {
+ auto pTmpEntry = std::make_shared<LangSvcEntries_Thes>( rSvcImplNames );
+ pTmpEntry->aSvcRefs = Sequence< Reference < XThesaurus > >( nLen );
+ aSvcMap[ nLanguage ] = pTmpEntry;
+ }
+ }
+}
+
+
+Sequence< OUString >
+ ThesaurusDispatcher::GetServiceList( const Locale &rLocale ) const
+{
+ MutexGuard aGuard( GetLinguMutex() );
+
+ Sequence< OUString > aRes;
+
+ // search for entry with that language and use data from that
+ LanguageType nLanguage = LinguLocaleToLanguage( rLocale );
+ const ThesSvcByLangMap_t::const_iterator aIt( aSvcMap.find( nLanguage ) );
+ const LangSvcEntries_Thes *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : nullptr;
+ if (pEntry)
+ aRes = pEntry->aSvcImplNames;
+
+ return aRes;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */