| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_scripting.hxx" |
| #include <cppuhelper/implementationentry.hxx> |
| #include <cppuhelper/factory.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| #include <util/scriptingconstants.hxx> |
| #include <util/util.hxx> |
| |
| #include <com/sun/star/container/XContentEnumerationAccess.hpp> |
| #include "ProviderCache.hxx" |
| |
| using namespace com::sun::star; |
| using namespace com::sun::star::uno; |
| using namespace com::sun::star::script; |
| |
| namespace func_provider |
| { |
| |
| ProviderCache::ProviderCache( const Reference< XComponentContext >& xContext, const Sequence< Any >& scriptContext ) |
| throw ( RuntimeException ) : m_Sctx( scriptContext ), m_xContext( xContext ) |
| { |
| // initialise m_hProviderDetailsCache with details of ScriptProviders |
| // will use createContentEnumeration |
| |
| m_xMgr = m_xContext->getServiceManager(); |
| ENSURE_OR_THROW( m_xMgr.is(), "ProviderCache::ProviderCache() failed to obtain ServiceManager" ); |
| populateCache(); |
| } |
| |
| |
| ProviderCache::ProviderCache( const Reference< XComponentContext >& xContext, const Sequence< Any >& scriptContext, const Sequence< ::rtl::OUString >& blackList ) |
| throw ( RuntimeException ) : m_sBlackList( blackList ), m_Sctx( scriptContext ), m_xContext( xContext ) |
| |
| { |
| // initialise m_hProviderDetailsCache with details of ScriptProviders |
| // will use createContentEnumeration |
| |
| m_xMgr = m_xContext->getServiceManager(); |
| ENSURE_OR_THROW( m_xMgr.is(), "ProviderCache::ProviderCache() failed to obtain ServiceManager" ); |
| populateCache(); |
| } |
| |
| ProviderCache::~ProviderCache() |
| { |
| } |
| |
| Reference< provider::XScriptProvider > |
| ProviderCache::getProvider( const ::rtl::OUString& providerName ) |
| { |
| ::osl::Guard< osl::Mutex > aGuard( m_mutex ); |
| Reference< provider::XScriptProvider > provider; |
| ProviderDetails_hash::iterator h_it = m_hProviderDetailsCache.find( providerName ); |
| if ( h_it != m_hProviderDetailsCache.end() ) |
| { |
| if ( h_it->second.provider.is() ) |
| { |
| provider = h_it->second.provider; |
| } |
| else |
| { |
| // need to create provider and insert into hash |
| provider = createProvider( h_it->second ); |
| } |
| } |
| return provider; |
| } |
| |
| Sequence < Reference< provider::XScriptProvider > > |
| ProviderCache::getAllProviders() throw ( RuntimeException ) |
| { |
| Sequence < Reference< provider::XScriptProvider > > providers ( m_hProviderDetailsCache.size() ); |
| // need to create providers that haven't been created already |
| // so check what providers exist and what ones don't |
| |
| ::osl::Guard< osl::Mutex > aGuard( m_mutex ); |
| ProviderDetails_hash::iterator h_itEnd = m_hProviderDetailsCache.end(); |
| ProviderDetails_hash::iterator h_it = m_hProviderDetailsCache.begin(); |
| // should assert if size !> 0 |
| if ( m_hProviderDetailsCache.size() ) |
| { |
| sal_Int32 providerIndex = 0; |
| sal_Int32 index = 0; |
| for ( index = 0; h_it != h_itEnd; ++h_it, index++ ) |
| { |
| Reference< provider::XScriptProvider > xScriptProvider = h_it->second.provider; |
| if ( xScriptProvider.is() ) |
| { |
| providers[ providerIndex++ ] = xScriptProvider; |
| } |
| else |
| { |
| // create provider |
| try |
| { |
| xScriptProvider = createProvider( h_it->second ); |
| providers[ providerIndex++ ] = xScriptProvider; |
| } |
| catch ( Exception& e ) |
| { |
| ::rtl::OUString temp = OUSTR( "ProviderCache::getAllProviders: failed to create provider, " ); |
| temp.concat( e.Message ); |
| //throw RuntimeException( temp.concat( e.Message ), |
| // Reference< XInterface >() ); |
| } |
| } |
| } |
| |
| if ( providerIndex < index ) |
| { |
| providers.realloc( providerIndex ); |
| } |
| |
| } |
| else |
| { |
| OSL_TRACE("no available providers, something very wrong!!!"); |
| } |
| return providers; |
| } |
| |
| void |
| ProviderCache::populateCache() throw ( RuntimeException ) |
| { |
| // wrong name in services.rdb |
| ::rtl::OUString serviceName; |
| ::osl::Guard< osl::Mutex > aGuard( m_mutex ); |
| try |
| { |
| ::rtl::OUString languageProviderName( RTL_CONSTASCII_USTRINGPARAM( |
| "com.sun.star.script.provider.LanguageScriptProvider" ) ); |
| |
| Reference< container::XContentEnumerationAccess > xEnumAccess = Reference< container::XContentEnumerationAccess >( m_xMgr, UNO_QUERY_THROW ); |
| Reference< container::XEnumeration > xEnum = xEnumAccess->createContentEnumeration ( languageProviderName ); |
| |
| while ( xEnum->hasMoreElements() ) |
| { |
| |
| Reference< lang::XSingleComponentFactory > factory( xEnum->nextElement(), UNO_QUERY_THROW ); |
| Reference< lang::XServiceInfo > xServiceInfo( factory, UNO_QUERY_THROW ); |
| |
| Sequence< ::rtl::OUString > serviceNames = xServiceInfo->getSupportedServiceNames(); |
| |
| if ( serviceNames.getLength() > 0 ) |
| { |
| ::rtl::OUString searchString( RTL_CONSTASCII_USTRINGPARAM ( |
| "com.sun.star.script.provider.ScriptProviderFor" ) ); |
| |
| for ( sal_Int32 index = 0; index < serviceNames.getLength(); index++ ) |
| { |
| if ( serviceNames[ index ].indexOf( searchString ) == 0 && !isInBlackList( serviceNames[ index ] ) ) |
| { |
| serviceName = serviceNames[ index ]; |
| ProviderDetails details; |
| details.factory = factory; |
| m_hProviderDetailsCache[ serviceName ] = details; |
| break; |
| } |
| } |
| } |
| } |
| } |
| catch ( Exception e ) |
| { |
| ::rtl::OUString temp = OUSTR( |
| "ProviderCache::populateCache: couldn't obtain XSingleComponentFactory for " ); |
| temp.concat( serviceName ); |
| throw RuntimeException( temp.concat( e.Message ), Reference< XInterface >() ); |
| } |
| } |
| |
| Reference< provider::XScriptProvider > |
| ProviderCache::createProvider( ProviderDetails& details ) throw ( RuntimeException ) |
| { |
| try |
| { |
| details.provider.set( |
| details.factory->createInstanceWithArgumentsAndContext( m_Sctx, m_xContext ), UNO_QUERY_THROW ); |
| } |
| catch ( RuntimeException& e ) |
| { |
| ::rtl::OUString temp = ::rtl::OUString::createFromAscii("ProviderCache::createProvider() Error creating provider from factory!!!"); |
| throw RuntimeException( temp.concat( e.Message ), Reference< XInterface >() ); |
| } |
| |
| return details.provider; |
| } |
| } //end namespace |
