LCOV - code coverage report
Current view: top level - forms/source/xforms/submission - serialization_app_xml.cxx (source / functions) Hit Total Coverage
Test: commit e02a6cb2c3e2b23b203b422e4e0680877f232636 Lines: 0 30 0.0 %
Date: 2014-04-14 Functions: 0 4 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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             : 
      21             : #include "serialization.hxx"
      22             : #include "serialization_app_xml.hxx"
      23             : 
      24             : #include <com/sun/star/io/Pipe.hpp>
      25             : #include <com/sun/star/xml/dom/DocumentBuilder.hpp>
      26             : #include <com/sun/star/xml/dom/XNode.hpp>
      27             : #include <com/sun/star/xml/dom/XDocument.hpp>
      28             : #include <com/sun/star/xml/dom/XNodeList.hpp>
      29             : #include <com/sun/star/xml/dom/NodeType.hpp>
      30             : #include <com/sun/star/lang/XUnoTunnel.hpp>
      31             : #include <com/sun/star/xml/xpath/XPathObjectType.hpp>
      32             : #include <com/sun/star/xml/sax/XSAXSerializable.hpp>
      33             : #include <com/sun/star/xml/sax/Writer.hpp>
      34             : #include <com/sun/star/beans/StringPair.hpp>
      35             : #include <com/sun/star/io/XActiveDataSource.hpp>
      36             : #include <com/sun/star/xml/dom/XDocumentBuilder.hpp>
      37             : 
      38             : #include <tools/diagnose_ex.h>
      39             : #include <comphelper/processfactory.hxx>
      40             : 
      41             : #include <boost/scoped_ptr.hpp>
      42             : #include <limits>
      43             : 
      44             : using ::com::sun::star::uno::Reference;
      45             : using ::com::sun::star::uno::Exception;
      46             : using ::com::sun::star::uno::Sequence;
      47             : using ::com::sun::star::uno::RuntimeException;
      48             : using ::com::sun::star::uno::UNO_QUERY;
      49             : using ::com::sun::star::uno::UNO_QUERY_THROW;
      50             : using ::com::sun::star::uno::UNO_SET_THROW;
      51             : using ::com::sun::star::xml::dom::DocumentBuilder;
      52             : using ::com::sun::star::xml::dom::XNode;
      53             : using ::com::sun::star::xml::dom::XDocument;
      54             : using ::com::sun::star::xml::sax::XSAXSerializable;
      55             : using ::com::sun::star::beans::StringPair;
      56             : using ::com::sun::star::io::XActiveDataSource;
      57             : using ::com::sun::star::xml::dom::NodeType_DOCUMENT_NODE;
      58             : using ::com::sun::star::xml::dom::NodeType_ELEMENT_NODE;
      59             : using ::com::sun::star::xml::dom::XDocumentBuilder;
      60             : using ::com::sun::star::xml::sax::Writer;
      61             : using ::com::sun::star::xml::sax::XDocumentHandler;
      62             : 
      63           0 : CSerializationAppXML::CSerializationAppXML()
      64           0 :     : m_xBuffer(CSS::io::Pipe::create(comphelper::getProcessComponentContext()))
      65             : {
      66           0 : }
      67             : 
      68             : Reference< CSS::io::XInputStream >
      69           0 : CSerializationAppXML::getInputStream()
      70             : {
      71             :     // The pipes output is provided through it's
      72             :     // XOutputStream interface aspect
      73           0 :     return Reference< CSS::io::XInputStream >(m_xBuffer, UNO_QUERY);
      74             : }
      75             : 
      76             : void
      77           0 : CSerializationAppXML::serialize_node(const Reference< XNode >& rNode)
      78             : {
      79             :     try
      80             :     {
      81           0 :         Reference< XSAXSerializable > xSerializer( rNode, UNO_QUERY );
      82           0 :         if ( !xSerializer.is() )
      83             :         {
      84             :             // ensure we have a "real" node
      85           0 :             Reference< XNode > xNode = rNode;
      86           0 :             if ( xNode->getNodeType() == NodeType_DOCUMENT_NODE )
      87             :             {
      88           0 :                 Reference< XDocument > const xDoc( xNode, UNO_QUERY_THROW );
      89           0 :                 xNode.set( xDoc->getDocumentElement(), UNO_QUERY_THROW );
      90             :             }
      91           0 :             ENSURE_OR_RETURN_VOID( xNode->getNodeType() == NodeType_ELEMENT_NODE,
      92             :                 "CSerializationAppXML::serialize_node: invalid node type!" );
      93             : 
      94             :             // create a new document
      95           0 :             Reference< XDocumentBuilder > const xDocBuilder = DocumentBuilder::create( comphelper::getProcessComponentContext() );
      96           0 :             Reference< XDocument > const xDocument( xDocBuilder->newDocument(), UNO_SET_THROW );
      97             : 
      98             :             // copy the to-be-serialized node
      99           0 :             Reference< XNode > const xImportedNode( xDocument->importNode( xNode, true ), UNO_SET_THROW );
     100           0 :             xDocument->appendChild( xImportedNode );
     101             : 
     102             :             // ask the doc for the serializer
     103           0 :             xSerializer.set( xDocument, UNO_QUERY );
     104             :         }
     105             : 
     106           0 :         ENSURE_OR_RETURN_VOID( xSerializer.is(),
     107             :             "CSerializationAppXML::serialize_node: no serialization access to the node/document!" );
     108             : 
     109             :         // create a SAXWriter to take the serialization events, and connect it to our pipe
     110           0 :         Reference< CSS::xml::sax::XWriter > const xSaxWriter = Writer::create( comphelper::getProcessComponentContext() );
     111           0 :         xSaxWriter->setOutputStream( Reference< CSS::io::XOutputStream >( m_xBuffer, UNO_QUERY_THROW) );
     112             : 
     113             :         // do the serialization
     114           0 :         xSerializer->serialize( Reference< XDocumentHandler >(xSaxWriter, UNO_QUERY_THROW), Sequence< StringPair >() );
     115             :     }
     116           0 :     catch( const Exception& )
     117             :     {
     118             :         DBG_UNHANDLED_EXCEPTION();
     119             :     }
     120             : }
     121             : 
     122             : void
     123           0 : CSerializationAppXML::serialize()
     124             : {
     125           0 :     if (!m_aFragment.is()) return;
     126             : 
     127           0 :     Reference< XNode > cur = m_aFragment->getFirstChild();
     128           0 :     while (cur.is())
     129             :     {
     130           0 :         serialize_node(cur);
     131           0 :         cur = cur->getNextSibling();
     132             :     }
     133           0 :     m_xBuffer->closeOutput();
     134             : }
     135             : 
     136             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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