synchronousdispatch.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/frame/XSynchronousDispatch.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
 
#include <comphelper/synchronousdispatch.hxx>
#include <comphelper/processfactory.hxx>
#include <sal/log.hxx>
 
namespace comphelper
{
 
 
using namespace ::com::sun::star;
 
uno::Reference< lang::XComponent > SynchronousDispatch::dispatch(
        const uno::Reference< uno::XInterface > &xStartPoint,
        const OUString &sURL,
        const OUString &sTarget,
        const uno::Sequence< beans::PropertyValue > &lArguments )
{
    util::URL aURL;
    aURL.Complete = sURL;
    uno::Reference < util::XURLTransformer > xTrans = util::URLTransformer::create( ::comphelper::getProcessComponentContext() );
    xTrans->parseStrict( aURL );
 
    uno::Reference < frame::XDispatch > xDispatcher;
    uno::Reference < frame::XDispatchProvider > xProvider( xStartPoint, uno::UNO_QUERY );
 
    if ( xProvider.is() )
        xDispatcher = xProvider->queryDispatch( aURL, sTarget, 0 );
 
    uno::Reference < lang::XComponent > aComponent;
 
    if ( xDispatcher.is() )
    {
        try
        {
            uno::Any aRet;
            uno::Reference < frame::XSynchronousDispatch > xSyncDisp( xDispatcher, uno::UNO_QUERY_THROW );
 
            aRet = xSyncDisp->dispatchWithReturnValue( aURL, lArguments );
 
            aRet >>= aComponent;
        }
        catch ( uno::Exception& )
        {
            // can't use TOOLS_WARN_EXCEPTION, as comphelper is used by libtl!
            SAL_WARN("comphelper", "SynchronousDispatch::dispatch(): error while dispatching '"
                                    << sURL << "' for '" << sTarget << "'!");
        }
    }
 
    return aComponent;
}
 
 
}   // namespace comphelper
 
 
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