imagesconfiguration.cxx

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#include <xml/imagesconfiguration.hxx>
 
#include <xml/imagesdocumenthandler.hxx>
#include <xml/saxnamespacefilter.hxx>
 
#include <com/sun/star/xml/sax/Parser.hpp>
#include <com/sun/star/xml/sax/Writer.hpp>
#include <com/sun/star/xml/sax/SAXException.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/io/XInputStream.hpp>
 
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::io;
 
namespace framework
{
bool ImagesConfiguration::LoadImages(
    const css::uno::Reference<css::uno::XComponentContext>& rxContext,
    const css::uno::Reference<css::io::XInputStream>& rInputStream, ImageItemDescriptorList& rItems)
{
    Reference<XParser> xParser = Parser::create(rxContext);
 
    // connect stream to input stream to the parser
    InputSource aInputSource;
 
    aInputSource.aInputStream = rInputStream;
 
    // create namespace filter and set document handler inside to support xml namespaces
    Reference<XDocumentHandler> xDocHandler(new OReadImagesDocumentHandler(rItems));
    Reference<XDocumentHandler> xFilter(new SaxNamespaceFilter(xDocHandler));
 
    // connect parser and filter
    xParser->setDocumentHandler(xFilter);
 
    try
    {
        xParser->parseStream(aInputSource);
        return true;
    }
    catch (const RuntimeException&)
    {
        return false;
    }
    catch (const SAXException&)
    {
        return false;
    }
    catch (const css::io::IOException&)
    {
        return false;
    }
}
 
bool ImagesConfiguration::StoreImages(
    const css::uno::Reference<css::uno::XComponentContext>& rxContext,
    const css::uno::Reference<css::io::XOutputStream>& rOutputStream,
    const ImageItemDescriptorList& rItems)
{
    Reference<XWriter> xWriter = Writer::create(rxContext);
    xWriter->setOutputStream(rOutputStream);
 
    try
    {
        OWriteImagesDocumentHandler aWriteImagesDocumentHandler(rItems, xWriter);
        aWriteImagesDocumentHandler.WriteImagesDocument();
        return true;
    }
    catch (const RuntimeException&)
    {
        return false;
    }
    catch (const SAXException&)
    {
        return false;
    }
    catch (const css::io::IOException&)
    {
        return false;
    }
}
}
 
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