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Diffstat (limited to 'linguistic/source/thesdsp.cxx')
| -rw-r--r-- | linguistic/source/thesdsp.cxx | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/linguistic/source/thesdsp.cxx b/linguistic/source/thesdsp.cxx new file mode 100644 index 000000000000..6bd61ef408dd --- /dev/null +++ b/linguistic/source/thesdsp.cxx @@ -0,0 +1,282 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_linguistic.hxx" +#include <i18npool/lang.h> +#include <tools/debug.hxx> +#include <svl/lngmisc.hxx> + +#include <cppuhelper/factory.hxx> // helper for factories +#include <com/sun/star/registry/XRegistryKey.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <unotools/processfactory.hxx> +#include <osl/mutex.hxx> + +#include "thesdsp.hxx" +#include "lngprops.hxx" + +using namespace utl; +using namespace osl; +using namespace rtl; +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 ) +{ + BOOL bHasLanguage = FALSE; + + const Reference< XThesaurus > *pRef = rRefs.getConstArray(); + INT32 nLen = rRefs.getLength(); + for (INT32 k = 0; k < nLen && !bHasLanguage; ++k) + { + if (pRef[k].is()) + bHasLanguage = pRef[k]->hasLocale( rLocale ); + } + + return bHasLanguage; +} + +/////////////////////////////////////////////////////////////////////////// + + +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() + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + Sequence< Locale > aLocales( static_cast< sal_Int32 >(aSvcMap.size()) ); + Locale *pLocales = aLocales.getArray(); + ThesSvcByLangMap_t::const_iterator aIt; + for (aIt = aSvcMap.begin(); aIt != aSvcMap.end(); ++aIt) + { + *pLocales++ = CreateLocale( aIt->first ); + } + return aLocales; +} + + +sal_Bool SAL_CALL + ThesaurusDispatcher::hasLocale( const Locale& rLocale ) + throw(RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + ThesSvcByLangMap_t::const_iterator aIt( aSvcMap.find( LocaleToLanguage( rLocale ) ) ); + return aIt != aSvcMap.end(); +} + + +Sequence< Reference< XMeaning > > SAL_CALL + ThesaurusDispatcher::queryMeanings( + const OUString& rTerm, const Locale& rLocale, + const PropertyValues& rProperties ) + throw(IllegalArgumentException, RuntimeException) +{ + MutexGuard aGuard( GetLinguMutex() ); + + Sequence< Reference< XMeaning > > aMeanings; + + INT16 nLanguage = LocaleToLanguage( rLocale ); + if (nLanguage == LANGUAGE_NONE || !rTerm.getLength()) + return aMeanings; + + // search for entry with that language + ThesSvcByLangMap_t::iterator aIt( aSvcMap.find( nLanguage ) ); + LangSvcEntries_Thes *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : NULL; + + if (!pEntry) + { +#ifdef LINGU_EXCEPTIONS + throw IllegalArgumentException(); +#endif + } + else + { + OUString aChkWord( rTerm ); + aChkWord = aChkWord.replace( SVT_HARD_SPACE, ' ' ); + RemoveHyphens( aChkWord ); + if (IsIgnoreControlChars( rProperties, GetPropSet() )) + RemoveControlChars( aChkWord ); + + 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"); + + INT32 i = 0; + + // try already instantiated services first + { + const Reference< XThesaurus > *pRef = pEntry->aSvcRefs.getConstArray(); + while (i <= pEntry->nLastTriedSvcIndex + && aMeanings.getLength() == 0) + { + 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.getLength() == 0 + && pEntry->nLastTriedSvcIndex < nLen - 1) + { + const OUString *pImplNames = pEntry->aSvcImplNames.getConstArray(); + Reference< XThesaurus > *pRef = pEntry->aSvcRefs.getArray(); + + Reference< XMultiServiceFactory > xMgr( getProcessServiceFactory() ); + if (xMgr.is()) + { + // build service initialization argument + Sequence< Any > aArgs(1); + aArgs.getArray()[0] <<= GetPropSet(); + + while (i < nLen && aMeanings.getLength() == 0) + { + // create specific service via it's implementation name + Reference< XThesaurus > xThes; + try + { + xThes = Reference< XThesaurus >( + xMgr->createInstanceWithArguments( + pImplNames[i], aArgs ), UNO_QUERY ); + } + catch (uno::Exception &) + { + DBG_ASSERT( 0, "createInstanceWithArguments failed" ); + } + pRef[i] = xThes; + + if (xThes.is() && xThes->hasLocale( rLocale )) + aMeanings = xThes->queryMeanings( aChkWord, rLocale, rProperties ); + + pEntry->nLastTriedSvcIndex = (INT16) i; + ++i; + } + + // if language is not supported by any of the services + // remove it from the list. + if (i == nLen && aMeanings.getLength() == 0) + { + if (!SvcListHasLanguage( pEntry->aSvcRefs, rLocale )) + aSvcMap.erase( nLanguage ); + } + } + } + } + + return aMeanings; +} + + +void ThesaurusDispatcher::SetServiceList( const Locale &rLocale, + const Sequence< OUString > &rSvcImplNames ) +{ + MutexGuard aGuard( GetLinguMutex() ); + + INT16 nLanguage = LocaleToLanguage( rLocale ); + + 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 + { + boost::shared_ptr< LangSvcEntries_Thes > pTmpEntry( new 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 + INT16 nLanguage = LocaleToLanguage( rLocale ); + ThesaurusDispatcher *pThis = (ThesaurusDispatcher *) this; + const ThesSvcByLangMap_t::iterator aIt( pThis->aSvcMap.find( nLanguage ) ); + const LangSvcEntries_Thes *pEntry = aIt != aSvcMap.end() ? aIt->second.get() : NULL; + if (pEntry) + aRes = pEntry->aSvcImplNames; + + return aRes; +} + + +LinguDispatcher::DspType ThesaurusDispatcher::GetDspType() const +{ + return DSP_THES; +} + + +/////////////////////////////////////////////////////////////////////////// + |