xmloff/source/xforms/XFormsInstanceContext.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
  21 #include "XFormsInstanceContext.hxx"
  22
  23 #include "DomBuilderContext.hxx"
  24 #include "xformsapi.hxx"
  25
  26 #include <rtl/ustring.hxx>
  27 #include <com/sun/star/uno/Reference.hxx>
  28 #include <com/sun/star/beans/XPropertySet.hpp>
  29 #include <com/sun/star/beans/PropertyValue.hpp>
  30 #include <com/sun/star/xml/dom/XDocument.hpp>
  31 #include <com/sun/star/xforms/XModel2.hpp>
  32 #include <tools/debug.hxx>
  33
  34 #include <xmloff/xmlnmspe.hxx>
  35 #include <xmloff/xmltoken.hxx>
  36 #include <xmloff/xmlimp.hxx>
  37 #include <xmloff/xmlerror.hxx>
  38 #include <xmloff/nmspmap.hxx>
  39
  40
  41 using com::sun::star::uno::Reference;
  42 using com::sun::star::uno::makeAny;
  43 using com::sun::star::uno::UNO_QUERY;
  44 using com::sun::star::uno::Sequence;
  45 using com::sun::star::xforms::XModel2;
  46 using com::sun::star::beans::XPropertySet;
  47 using com::sun::star::beans::PropertyValue;
  48 using com::sun::star::xml::sax::XAttributeList;
  49
  50 using xmloff::token::IsXMLToken;
  51 using xmloff::token::XML_INSTANCE;
  52 using xmloff::token::XML_SRC;
  53 using xmloff::token::XML_ID;
  54
  55 static SvXMLTokenMapEntry aAttributes[] =
  56 {
  57     TOKEN_MAP_ENTRY( NONE, SRC ),
  58     TOKEN_MAP_ENTRY( NONE, ID ),
  59     XML_TOKEN_MAP_END
  60 };
  61
  62 XFormsInstanceContext::XFormsInstanceContext(
  63     SvXMLImport& rImport,
  64     sal_uInt16 nPrefix,
  65     const OUString& rLocalName,
  66     const Reference<XModel2> & xModel ) :
  67         TokenContext( rImport, nPrefix, rLocalName, aAttributes, aEmptyMap ),
  68         mxModel( xModel )
  69 {
  70     DBG_ASSERT( mxModel.is(), "need model" );
  71 }
  72
  73 XFormsInstanceContext::~XFormsInstanceContext()
  74 {
  75 }
  76
  77 SvXMLImportContext* XFormsInstanceContext::CreateChildContext(
  78     sal_uInt16 nPrefix,
  79     const OUString& rLocalName,
  80     const Reference<XAttributeList>& )
  81 {
  82     SvXMLImportContext* pContext = NULL;
  83
  84     // only the first element child of an xforms:instance element
  85     // is used as an instance. The other children remainder must be
  86     // ignored.
  87     if( mxInstance.is() )
  88     {
  89         GetImport().SetError( XMLERROR_XFORMS_ONLY_ONE_INSTANCE_ELEMENT, rLocalName );
  90         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
  91     }
  92     else
  93     {
  94         // create new DomBuilderContext. Save reference to tree in Model.
  95         DomBuilderContext* pInstance =
  96             new DomBuilderContext( GetImport(), nPrefix, rLocalName );
  97         mxInstance = pInstance->getTree();
  98         pContext = pInstance;
  99     }
 100
 101     DBG_ASSERT( pContext != NULL, "no context!" );
 102     return pContext;
 103
 104 }
 105
 106 void XFormsInstanceContext::EndElement()
 107 {
 108     Sequence<PropertyValue> aSequence( 3 );
 109     PropertyValue* pSequence = aSequence.getArray();
 110     pSequence[0].Name = OUString( "Instance" );
 111     pSequence[0].Value <<= mxInstance;
 112     pSequence[1].Name = OUString( "ID" );
 113     pSequence[1].Value <<= msId;
 114     pSequence[2].Name = OUString( "URL" );
 115     pSequence[2].Value <<= msURL;
 116
 117     mxModel->getInstances()->insert( makeAny( aSequence ) );
 118 }
 119
 120
 121 void XFormsInstanceContext::HandleAttribute(
 122     sal_uInt16 nToken,
 123     const OUString& rValue )
 124 {
 125     switch( nToken )
 126     {
 127     case XML_SRC:
 128         msURL = rValue;
 129         break;
 130     case XML_ID:
 131         msId = rValue;
 132         break;
 133     default:
 134         OSL_FAIL( "should not happen" );
 135         break;
 136     }
 137 }
 138
 139 SvXMLImportContext* XFormsInstanceContext::HandleChild(
 140     sal_uInt16,
 141     sal_uInt16,
 142     const OUString&,
 143     const Reference<XAttributeList>& )
 144 {
 145     OSL_FAIL( "to be handled by CreateChildContext" );
 146     return NULL;
 147 }
 148
 149 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */