comphelper/source/misc/serviceinfohelper.cxx

   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
  21 #include "comphelper/serviceinfohelper.hxx"
  22 #include <stdarg.h>
  23
  24 // #####################################################################
  25
  26 namespace comphelper
  27 {
  28
  29 /** returns an empty UString(). most times sufficient */
  30 OUString SAL_CALL ServiceInfoHelper::getImplementationName() throw( ::com::sun::star::uno::RuntimeException )
  31 {
  32     return OUString();
  33 }
  34
  35 /** the base implementation iterates over the service names from <code>getSupportedServiceNames</code> */
  36 sal_Bool SAL_CALL ServiceInfoHelper::supportsService( const OUString& ServiceName ) throw(::com::sun::star::uno::RuntimeException)
  37 {
  38     return supportsService( ServiceName, getSupportedServiceNames() );
  39 }
  40
  41 sal_Bool SAL_CALL ServiceInfoHelper::supportsService( const OUString& ServiceName, const ::com::sun::star::uno::Sequence< OUString >& SupportedServices ) throw()
  42 {
  43     const OUString * pArray = SupportedServices.getConstArray();
  44     for( sal_Int32 i = 0; i < SupportedServices.getLength(); i++ )
  45         if( pArray[i] == ServiceName )
  46             return sal_True;
  47     return sal_False;
  48 }
  49
  50 /** the base implementation has no supported services */
  51 ::com::sun::star::uno::Sequence< OUString > ServiceInfoHelper::getSupportedServiceNames(void) throw( ::com::sun::star::uno::RuntimeException )
  52 {
  53     ::com::sun::star::uno::Sequence< OUString> aSeq(0);
  54     return aSeq;
  55 }
  56
  57 /** this method adds a variable number of char pointer to a given Sequence
  58  */
  59 void ServiceInfoHelper::addToSequence( ::com::sun::star::uno::Sequence< OUString >& rSeq, sal_uInt16 nServices, /* char * */ ... ) throw()
  60 {
  61     sal_uInt32 nCount = rSeq.getLength();
  62
  63     rSeq.realloc( nCount + nServices );
  64     OUString* pStrings = rSeq.getArray();
  65
  66     va_list marker;
  67     va_start( marker, nServices );
  68     for( sal_uInt16 i = 0 ; i < nServices; i++ )
  69         pStrings[nCount++] = OUString::createFromAscii(va_arg( marker, char*));
  70     va_end( marker );
  71 }
  72
  73 }
  74
  75
  76 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */