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/processfactory.hxx>
  23 #include <cppuhelper/factory.hxx>
  24 #include <com/sun/star/xml/sax/XDocumentHandler.hpp>
  25 #include <com/sun/star/xml/sax/SAXParseException.hpp>
  26 #include <com/sun/star/xml/sax/Parser.hpp>
  27 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
  28 #include <com/sun/star/lang/XSingleServiceFactory.hpp>
  29 #include <vector>
  30
  31 using namespace ::std;
  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::registry;
  37 using namespace ::com::sun::star::packages;
  38 using namespace ::com::sun::star::xml::sax;
  39 using namespace ::com::sun::star::packages::manifest;
  40
  41 ManifestReader::ManifestReader( const Reference < XComponentContext > & xContext )
  42 : m_xContext ( xContext )
  43 {
  44 }
  45 ManifestReader::~ManifestReader()
  46 {
  47 }
  48 Sequence< Sequence< PropertyValue > > SAL_CALL ManifestReader::readManifestSequence( const Reference< XInputStream >& rStream )
  49     throw (::com::sun::star::uno::RuntimeException)
  50 {
  51     Sequence < Sequence < PropertyValue > > aManifestSequence;
  52     Reference < XParser > xParser  = Parser::create(m_xContext);
  53     try
  54     {
  55         vector < Sequence < PropertyValue > > aManVector;
  56         Reference < XDocumentHandler > xFilter = new ManifestImport( aManVector );
  57         InputSource aParserInput;
  58         aParserInput.aInputStream = rStream;
  59         aParserInput.sSystemId = "META-INF/manifest.xml";
  60         xParser->setDocumentHandler ( xFilter );
  61         xParser->parseStream( aParserInput );
  62         aManifestSequence.realloc ( aManVector.size() );
  63         Sequence < PropertyValue > * pSequence = aManifestSequence.getArray();
  64         ::std::vector < Sequence < PropertyValue > >::const_iterator aIter = aManVector.begin();
  65         ::std::vector < Sequence < PropertyValue > >::const_iterator aEnd = aManVector.end();
  66         while( aIter != aEnd )
  67             *pSequence++ = (*aIter++);
  68     }
  69     catch (SAXParseException& e)
  70     {
  71         SAL_WARN("package", "ignoring SAXParseException " + e.Message);
  72     }
  73     catch (SAXException& e)
  74     {
  75         SAL_WARN("package", "ignoring SAXException " + e.Message);
  76     }
  77     catch (IOException& e)
  78     {
  79         SAL_WARN("package", "ignoring IOException " + e.Message);
  80     }
  81     xParser->setDocumentHandler ( Reference < XDocumentHandler > () );
  82     return aManifestSequence;
  83 }
  84 // Component functions
  85
  86 Reference < XInterface > SAL_CALL ManifestReader_createInstance( Reference< XMultiServiceFactory > const & rServiceFactory )
  87 {
  88     return *new ManifestReader( comphelper::getComponentContext(rServiceFactory) );
  89 }
  90 OUString ManifestReader::static_getImplementationName()
  91 {
  92     return OUString( "com.sun.star.packages.manifest.comp.ManifestReader" );
  93 }
  94
  95 sal_Bool SAL_CALL ManifestReader::static_supportsService(OUString const & rServiceName)
  96 {
  97     return rServiceName == getSupportedServiceNames()[0];
  98 }
  99
 100 Sequence < OUString > ManifestReader::static_getSupportedServiceNames()
 101 {
 102     Sequence < OUString > aNames(1);
 103     aNames[0] = "com.sun.star.packages.manifest.ManifestReader";
 104     return aNames;
 105 }
 106
 107 OUString ManifestReader::getImplementationName()
 108     throw (RuntimeException)
 109 {
 110     return static_getImplementationName();
 111 }
 112
 113 sal_Bool SAL_CALL ManifestReader::supportsService(OUString const & rServiceName)
 114     throw (RuntimeException)
 115 {
 116     return static_supportsService ( rServiceName );
 117 }
 118
 119 Sequence < OUString > ManifestReader::getSupportedServiceNames()
 120     throw (RuntimeException)
 121 {
 122     return static_getSupportedServiceNames();
 123 }
 124 Reference < XSingleServiceFactory > ManifestReader::createServiceFactory( Reference < XMultiServiceFactory > const & rServiceFactory )
 125 {
 126     return cppu::createSingleFactory (rServiceFactory,
 127                                            static_getImplementationName(),
 128                                            ManifestReader_createInstance,
 129                                            static_getSupportedServiceNames());
 130 }
 131
 132 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */