package/source/manifest/ManifestReader.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 #include "ManifestReader.hxx"
  21 #include "ManifestImport.hxx"
  22 #include <comphelper/diagnose_ex.hxx>
  23 #include <comphelper/sequence.hxx>
  24 #include <cppuhelper/factory.hxx>
  25 #include <cppuhelper/supportsservice.hxx>
  26 #include <com/sun/star/io/IOException.hpp>
  27 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  28 #include <com/sun/star/xml/sax/SAXParseException.hpp>
  29 #include <com/sun/star/xml/sax/Parser.hpp>
  30 #include <vector>
  31
  32 using namespace ::com::sun::star::uno;
  33 using namespace ::com::sun::star::beans;
  34 using namespace ::com::sun::star::io;
  35 using namespace ::com::sun::star::lang;
  36 using namespace ::com::sun::star::packages;
  37 using namespace ::com::sun::star::xml::sax;
  38
  39 ManifestReader::ManifestReader( const Reference < XComponentContext > & xContext )
  40 : m_xContext ( xContext )
  41 {
  42 }
  43 ManifestReader::~ManifestReader()
  44 {
  45 }
  46 Sequence< Sequence< PropertyValue > > SAL_CALL ManifestReader::readManifestSequence( const Reference< XInputStream >& rStream )
  47 {
  48     Sequence < Sequence < PropertyValue > > aManifestSequence;
  49     Reference < XParser > xParser  = Parser::create(m_xContext);
  50     try
  51     {
  52         std::vector < Sequence < PropertyValue > > aManVector;
  53         Reference < XDocumentHandler > xFilter = new ManifestImport( aManVector );
  54         InputSource aParserInput;
  55         aParserInput.aInputStream = rStream;
  56         aParserInput.sSystemId = "META-INF/manifest.xml";
  57         xParser->setDocumentHandler ( xFilter );
  58         xParser->parseStream( aParserInput );
  59         aManifestSequence = comphelper::containerToSequence(aManVector);
  60     }
  61     catch (const SAXParseException&)
  62     {
  63         TOOLS_WARN_EXCEPTION("package", "ignoring");
  64     }
  65     catch (const SAXException&)
  66     {
  67         TOOLS_WARN_EXCEPTION("package", "ignoring");
  68     }
  69     catch (const IOException&)
  70     {
  71         TOOLS_WARN_EXCEPTION("package", "ignoring");
  72     }
  73     xParser->setDocumentHandler ( Reference < XDocumentHandler > () );
  74     return aManifestSequence;
  75 }
  76 // Component functions
  77
  78
  79 OUString ManifestReader::getImplementationName()
  80 {
  81     return u"com.sun.star.packages.manifest.comp.ManifestReader"_ustr;
  82 }
  83
  84 sal_Bool SAL_CALL ManifestReader::supportsService(OUString const & rServiceName)
  85 {
  86     return cppu::supportsService(this, rServiceName );
  87 }
  88
  89 Sequence < OUString > ManifestReader::getSupportedServiceNames()
  90 {
  91     return { u"com.sun.star.packages.manifest.ManifestReader"_ustr };
  92 }
  93
  94
  95 extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
  96 package_ManifestReader_get_implementation(
  97     css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
  98 {
  99     return cppu::acquire(new ManifestReader(context));
 100 }
 101
 102
 103 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */