xmloff/source/xforms/XFormsInstanceContext.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33
  34 #include "XFormsInstanceContext.hxx"
  35
  36 #include "DomBuilderContext.hxx"
  37 #include "xformsapi.hxx"
  38
  39 #include <rtl/ustring.hxx>
  40 #include <com/sun/star/uno/Reference.hxx>
  41 #include <com/sun/star/beans/XPropertySet.hpp>
  42 #include <com/sun/star/beans/PropertyValue.hpp>
  43 #include <com/sun/star/xml/dom/XDocument.hpp>
  44 #include <com/sun/star/xforms/XModel.hpp>
  45 #include <tools/debug.hxx>
  46
  47 #include <xmlnmspe.hxx>
  48 #include <xmloff/xmltoken.hxx>
  49 #include <xmloff/xmlimp.hxx>
  50 #include <xmlerror.hxx>
  51 #include <xmloff/nmspmap.hxx>
  52
  53
  54 using rtl::OUString;
  55 using com::sun::star::uno::Reference;
  56 using com::sun::star::uno::makeAny;
  57 using com::sun::star::uno::UNO_QUERY;
  58 using com::sun::star::uno::Sequence;
  59 using com::sun::star::xforms::XModel;
  60 using com::sun::star::beans::XPropertySet;
  61 using com::sun::star::beans::PropertyValue;
  62 using com::sun::star::xml::sax::XAttributeList;
  63
  64 using xmloff::token::IsXMLToken;
  65 using xmloff::token::XML_INSTANCE;
  66 using xmloff::token::XML_SRC;
  67 using xmloff::token::XML_ID;
  68
  69 static SvXMLTokenMapEntry aAttributes[] =
  70 {
  71     TOKEN_MAP_ENTRY( NONE, SRC ),
  72     TOKEN_MAP_ENTRY( NONE, ID ),
  73     XML_TOKEN_MAP_END
  74 };
  75
  76 XFormsInstanceContext::XFormsInstanceContext(
  77     SvXMLImport& rImport,
  78     USHORT nPrefix,
  79     const OUString& rLocalName,
  80     Reference<XPropertySet> xModel ) :
  81         TokenContext( rImport, nPrefix, rLocalName, aAttributes, aEmptyMap ),
  82         mxModel( Reference<XModel>( xModel, UNO_QUERY ) )
  83 {
  84     DBG_ASSERT( mxModel.is(), "need model" );
  85 }
  86
  87 XFormsInstanceContext::~XFormsInstanceContext()
  88 {
  89 }
  90
  91 SvXMLImportContext* XFormsInstanceContext::CreateChildContext(
  92     USHORT nPrefix,
  93     const OUString& rLocalName,
  94     const Reference<XAttributeList>& )
  95 {
  96     SvXMLImportContext* pContext = NULL;
  97
  98     // only the first element child of an xforms:instance element
  99     // is used as an instance. The other children remainder must be
 100     // ignored.
 101     if( mxInstance.is() )
 102     {
 103         GetImport().SetError( XMLERROR_XFORMS_ONLY_ONE_INSTANCE_ELEMENT, rLocalName );
 104         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 105     }
 106     else
 107     {
 108         // create new DomBuilderContext. Save reference to tree in Model.
 109         DomBuilderContext* pInstance =
 110             new DomBuilderContext( GetImport(), nPrefix, rLocalName );
 111         mxInstance = pInstance->getTree();
 112         pContext = pInstance;
 113     }
 114
 115     DBG_ASSERT( pContext != NULL, "no context!" );
 116     return pContext;
 117
 118 }
 119
 120 void XFormsInstanceContext::EndElement()
 121 {
 122     Sequence<PropertyValue> aSequence( 3 );
 123     PropertyValue* pSequence = aSequence.getArray();
 124     pSequence[0].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("Instance") );
 125     pSequence[0].Value <<= mxInstance;
 126     pSequence[1].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("ID") );
 127     pSequence[1].Value <<= msId;
 128     pSequence[2].Name = OUString( RTL_CONSTASCII_USTRINGPARAM("URL") );
 129     pSequence[2].Value <<= msURL;
 130
 131     mxModel->getInstances()->insert( makeAny( aSequence ) );
 132 }
 133
 134
 135 void XFormsInstanceContext::HandleAttribute(
 136     sal_uInt16 nToken,
 137     const rtl::OUString& rValue )
 138 {
 139     switch( nToken )
 140     {
 141     case XML_SRC:
 142         msURL = rValue;
 143         break;
 144     case XML_ID:
 145         msId = rValue;
 146         break;
 147     default:
 148         DBG_ERROR( "should not happen" );
 149         break;
 150     }
 151 }
 152
 153 SvXMLImportContext* XFormsInstanceContext::HandleChild(
 154     sal_uInt16,
 155     sal_uInt16,
 156     const OUString&,
 157     const Reference<XAttributeList>& )
 158 {
 159     DBG_ERROR( "to be handled by CreateChildContext" );
 160     return NULL;
 161 }