office-gobmx/basic/source/runtime/comenumwrapper.cxx
2010-09-06 08:22:40 +02:00

81 lines
2.5 KiB
C++

/*************************************************************************
*
* 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.
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************************************************************************/
#include "precompiled_basic.hxx"
#include "comenumwrapper.hxx"
using namespace ::com::sun::star;
::sal_Bool SAL_CALL ComEnumerationWrapper::hasMoreElements()
throw ( uno::RuntimeException )
{
sal_Bool bResult = sal_False;
try
{
if ( m_xInvocation.is() )
{
sal_Int32 nLength = 0;
bResult =
( ( m_xInvocation->getValue( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "length" ) ) ) >>= nLength )
&& nLength > m_nCurInd );
}
}
catch( uno::Exception& )
{}
return bResult;
}
uno::Any SAL_CALL ComEnumerationWrapper::nextElement()
throw ( container::NoSuchElementException,
lang::WrappedTargetException,
uno::RuntimeException )
{
try
{
if ( m_xInvocation.is() )
{
uno::Sequence< sal_Int16 > aNamedParamIndex;
uno::Sequence< uno::Any > aNamedParam;
uno::Sequence< uno::Any > aArgs( 1 );
aArgs[0] <<= m_nCurInd++;
return m_xInvocation->invoke( ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "item" ) ),
aArgs,
aNamedParamIndex,
aNamedParam );
}
}
catch( uno::Exception& )
{}
throw container::NoSuchElementException();
}