LCOV - code coverage report
Current view: top level - scripting/source/provider - ProviderCache.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 43 75 57.3 %
Date: 2012-08-25 Functions: 5 7 71.4 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 59 188 31.4 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #include <cppuhelper/implementationentry.hxx>
      21                 :            : #include <cppuhelper/factory.hxx>
      22                 :            : #include <tools/diagnose_ex.h>
      23                 :            : 
      24                 :            : #include <util/scriptingconstants.hxx>
      25                 :            : #include <util/util.hxx>
      26                 :            : 
      27                 :            : #include <com/sun/star/container/XContentEnumerationAccess.hpp>
      28                 :            : #include "ProviderCache.hxx"
      29                 :            : 
      30                 :            : using namespace com::sun::star;
      31                 :            : using namespace com::sun::star::uno;
      32                 :            : using namespace com::sun::star::script;
      33                 :            : 
      34                 :            : namespace func_provider
      35                 :            : {
      36                 :            : 
      37                 :         13 : ProviderCache::ProviderCache( const Reference< XComponentContext >& xContext, const Sequence< Any >& scriptContext )
      38 [ +  - ][ +  - ]:         13 :     throw ( RuntimeException ) : m_Sctx( scriptContext ), m_xContext( xContext )
                 [ +  - ]
      39                 :            : {
      40                 :            :     // initialise m_hProviderDetailsCache with details of ScriptProviders
      41                 :            :     // will use createContentEnumeration
      42                 :            : 
      43 [ +  - ][ +  - ]:         13 :     m_xMgr = m_xContext->getServiceManager();
                 [ +  - ]
      44 [ #  # ][ #  # ]:         13 :     ENSURE_OR_THROW( m_xMgr.is(), "ProviderCache::ProviderCache() failed to obtain ServiceManager" );
         [ #  # ][ -  + ]
      45         [ +  - ]:         13 :     populateCache();
      46                 :         13 : }
      47                 :            : 
      48                 :            : 
      49                 :          0 : ProviderCache::ProviderCache( const Reference< XComponentContext >& xContext, const Sequence< Any >& scriptContext, const Sequence< ::rtl::OUString >& blackList )
      50 [ #  # ][ #  # ]:          0 :     throw ( RuntimeException ) : m_sBlackList( blackList ), m_Sctx( scriptContext ), m_xContext( xContext )
                 [ #  # ]
      51                 :            : 
      52                 :            : {
      53                 :            :     // initialise m_hProviderDetailsCache with details of ScriptProviders
      54                 :            :     // will use createContentEnumeration
      55                 :            : 
      56 [ #  # ][ #  # ]:          0 :     m_xMgr = m_xContext->getServiceManager();
                 [ #  # ]
      57 [ #  # ][ #  # ]:          0 :     ENSURE_OR_THROW( m_xMgr.is(), "ProviderCache::ProviderCache() failed to obtain ServiceManager" );
         [ #  # ][ #  # ]
      58         [ #  # ]:          0 :     populateCache();
      59                 :          0 : }
      60                 :            : 
      61 [ +  - ][ +  - ]:         13 : ProviderCache::~ProviderCache()
                 [ +  - ]
      62                 :            : {
      63                 :         13 : }
      64                 :            : 
      65                 :            : Reference< provider::XScriptProvider >
      66                 :         19 : ProviderCache::getProvider( const ::rtl::OUString& providerName )
      67                 :            : {
      68         [ +  - ]:         19 :     ::osl::Guard< osl::Mutex > aGuard( m_mutex );
      69                 :         19 :     Reference< provider::XScriptProvider > provider;
      70         [ +  - ]:         19 :     ProviderDetails_hash::iterator h_it = m_hProviderDetailsCache.find( providerName );
      71 [ +  - ][ +  - ]:         19 :     if ( h_it != m_hProviderDetailsCache.end() )
      72                 :            :     {
      73 [ +  - ][ +  + ]:         19 :         if (  h_it->second.provider.is() )
      74                 :            :         {
      75 [ +  - ][ +  - ]:          6 :             provider = h_it->second.provider;
      76                 :            :         }
      77                 :            :     else
      78                 :            :     {
      79                 :            :         // need to create provider and insert into hash
      80 [ +  - ][ +  - ]:         13 :             provider = createProvider( h_it->second );
                 [ +  - ]
      81                 :            :     }
      82                 :            :     }
      83         [ +  - ]:         19 :     return provider;
      84                 :            : }
      85                 :            : 
      86                 :            : Sequence < Reference< provider::XScriptProvider > >
      87                 :          0 : ProviderCache::getAllProviders() throw ( RuntimeException )
      88                 :            : {
      89         [ #  # ]:          0 :     Sequence < Reference< provider::XScriptProvider > > providers (  m_hProviderDetailsCache.size() );
      90                 :            :     // need to create providers that haven't been created already
      91                 :            :     // so check what providers exist and what ones don't
      92                 :            : 
      93         [ #  # ]:          0 :     ::osl::Guard< osl::Mutex > aGuard( m_mutex );
      94         [ #  # ]:          0 :     ProviderDetails_hash::iterator h_itEnd =  m_hProviderDetailsCache.end();
      95         [ #  # ]:          0 :     ProviderDetails_hash::iterator h_it = m_hProviderDetailsCache.begin();
      96                 :            :     // should assert if size !>  0
      97         [ #  # ]:          0 :     if (  m_hProviderDetailsCache.size() )
      98                 :            :     {
      99                 :          0 :         sal_Int32 providerIndex = 0;
     100                 :          0 :     sal_Int32 index = 0;
     101         [ #  # ]:          0 :         for ( index = 0; h_it !=  h_itEnd; ++h_it, index++ )
     102                 :            :         {
     103         [ #  # ]:          0 :             Reference< provider::XScriptProvider > xScriptProvider  = h_it->second.provider;
     104         [ #  # ]:          0 :             if ( xScriptProvider.is() )
     105                 :            :             {
     106 [ #  # ][ #  # ]:          0 :                 providers[ providerIndex++ ] = xScriptProvider;
     107                 :            :             }
     108                 :            :             else
     109                 :            :             {
     110                 :            :                 // create provider
     111                 :            :                 try
     112                 :            :                 {
     113 [ #  # ][ #  # ]:          0 :                     xScriptProvider  = createProvider( h_it->second );
         [ #  # ][ #  # ]
     114 [ #  # ][ #  # ]:          0 :                     providers[ providerIndex++ ] = xScriptProvider;
     115                 :            :                 }
     116         [ #  # ]:          0 :                 catch ( const Exception& )
     117                 :            :                 {
     118                 :            :                     DBG_UNHANDLED_EXCEPTION();
     119                 :            :                 }
     120                 :            :             }
     121                 :          0 :         }
     122                 :            : 
     123         [ #  # ]:          0 :         if ( providerIndex < index )
     124                 :            :         {
     125         [ #  # ]:          0 :             providers.realloc( providerIndex );
     126                 :            :         }
     127                 :            : 
     128                 :            :     }
     129                 :            :     else
     130                 :            :     {
     131                 :            :         OSL_TRACE("no available providers, something very wrong!!!");
     132                 :            :     }
     133         [ #  # ]:          0 :     return providers;
     134                 :            : }
     135                 :            : 
     136                 :            : void
     137                 :         13 : ProviderCache::populateCache() throw ( RuntimeException )
     138                 :            : {
     139                 :            :     // wrong name in services.rdb
     140                 :         13 :     ::rtl::OUString serviceName;
     141         [ +  - ]:         13 :     ::osl::Guard< osl::Mutex > aGuard( m_mutex );
     142                 :            :     try
     143                 :            :     {
     144                 :         13 :         ::rtl::OUString languageProviderName( "com.sun.star.script.provider.LanguageScriptProvider"  );
     145                 :            : 
     146         [ +  - ]:         13 :         Reference< container::XContentEnumerationAccess > xEnumAccess = Reference< container::XContentEnumerationAccess >( m_xMgr, UNO_QUERY_THROW );
     147 [ +  - ][ +  - ]:         13 :         Reference< container::XEnumeration > xEnum = xEnumAccess->createContentEnumeration ( languageProviderName );
     148                 :            : 
     149 [ +  - ][ +  - ]:         34 :         while ( xEnum->hasMoreElements() )
                 [ +  + ]
     150                 :            :         {
     151                 :            : 
     152 [ +  - ][ +  - ]:         21 :             Reference< lang::XSingleComponentFactory > factory( xEnum->nextElement(), UNO_QUERY_THROW );
                 [ +  - ]
     153         [ +  - ]:         21 :             Reference< lang::XServiceInfo > xServiceInfo( factory, UNO_QUERY_THROW );
     154                 :            : 
     155 [ +  - ][ +  - ]:         21 :             Sequence< ::rtl::OUString > serviceNames = xServiceInfo->getSupportedServiceNames();
     156                 :            : 
     157         [ +  - ]:         21 :             if ( serviceNames.getLength() > 0 )
     158                 :            :             {
     159                 :         21 :                 ::rtl::OUString searchString( "com.sun.star.script.provider.ScriptProviderFor"  );
     160                 :            : 
     161         [ +  - ]:         72 :                 for ( sal_Int32 index = 0; index < serviceNames.getLength(); index++ )
     162                 :            :                 {
     163 [ +  - ][ +  + ]:         72 :                     if ( serviceNames[ index ].indexOf( searchString ) == 0 && !isInBlackList(  serviceNames[ index ] ) )
         [ +  - ][ +  - ]
         [ +  - ][ +  + ]
     164                 :            :                     {
     165         [ +  - ]:         21 :                         serviceName = serviceNames[ index ];
     166         [ +  - ]:         21 :                         ProviderDetails details;
     167         [ +  - ]:         21 :                         details.factory = factory;
     168 [ +  - ][ +  - ]:         21 :                         m_hProviderDetailsCache[ serviceName ] = details;
     169         [ +  - ]:         21 :                         break;
     170                 :            :                     }
     171                 :         21 :                 }
     172                 :            :             }
     173         [ +  - ]:         34 :         }
     174                 :            :     }
     175         [ #  # ]:          0 :     catch ( const Exception &e )
     176                 :            :     {
     177         [ #  # ]:          0 :         ::rtl::OUString temp = OUSTR(
     178                 :            :             "ProviderCache::populateCache: couldn't obtain XSingleComponentFactory for " );
     179                 :          0 :         temp.concat( serviceName );
     180         [ #  # ]:          0 :         throw RuntimeException( temp.concat( e.Message ), Reference< XInterface >() );
     181         [ +  - ]:         13 :     }
     182                 :         13 : }
     183                 :            : 
     184                 :            : Reference< provider::XScriptProvider >
     185                 :         13 : ProviderCache::createProvider( ProviderDetails& details ) throw ( RuntimeException )
     186                 :            : {
     187                 :            :     try
     188                 :            :     {
     189                 :            :         details.provider.set(
     190 [ +  - ][ +  - ]:         13 :             details.factory->createInstanceWithArgumentsAndContext( m_Sctx, m_xContext ), UNO_QUERY_THROW );
                 [ +  - ]
     191                 :            :     }
     192         [ #  # ]:          0 :     catch ( const RuntimeException& e )
     193                 :            :     {
     194                 :          0 :         ::rtl::OUString temp("ProviderCache::createProvider() Error creating provider from factory!!!\n");
     195         [ #  # ]:          0 :         throw RuntimeException( temp.concat( e.Message ), Reference< XInterface >() );
     196                 :            :     }
     197                 :            : 
     198                 :         13 :     return details.provider;
     199                 :            : }
     200                 :            : } //end namespace
     201                 :            : 
     202                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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