1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_xmloff.hxx" 26 27 #include "XFormsBindContext.hxx" 28 29 #include "xformsapi.hxx" 30 31 #include <xmloff/xmlimp.hxx> 32 #include "xmloff/xmlerror.hxx" 33 #include <xmloff/xmltoken.hxx> 34 #include <xmloff/xmltkmap.hxx> 35 #include "xmloff/xmlnmspe.hxx" 36 #include <xmloff/nmspmap.hxx> 37 38 #include <com/sun/star/container/XNameContainer.hpp> 39 #include <com/sun/star/xforms/XModel.hpp> 40 41 #include <tools/debug.hxx> 42 43 using rtl::OUString; 44 using com::sun::star::beans::XPropertySet; 45 using com::sun::star::uno::Reference; 46 using com::sun::star::uno::makeAny; 47 using com::sun::star::uno::UNO_QUERY; 48 using com::sun::star::uno::UNO_QUERY_THROW; 49 using com::sun::star::container::XNameContainer; 50 using com::sun::star::xml::sax::XAttributeList; 51 using com::sun::star::xforms::XModel; 52 using namespace xmloff::token; 53 54 55 56 57 static struct SvXMLTokenMapEntry aAttributeMap[] = 58 { 59 TOKEN_MAP_ENTRY( NONE, NODESET ), 60 TOKEN_MAP_ENTRY( NONE, ID ), 61 TOKEN_MAP_ENTRY( NONE, READONLY ), 62 TOKEN_MAP_ENTRY( NONE, RELEVANT ), 63 TOKEN_MAP_ENTRY( NONE, REQUIRED ), 64 TOKEN_MAP_ENTRY( NONE, CONSTRAINT ), 65 TOKEN_MAP_ENTRY( NONE, CALCULATE ), 66 TOKEN_MAP_ENTRY( NONE, TYPE ), 67 XML_TOKEN_MAP_END 68 }; 69 70 // helper function; see below 71 void lcl_fillNamespaceContainer( const SvXMLNamespaceMap&, 72 Reference<XNameContainer>& ); 73 74 XFormsBindContext::XFormsBindContext( 75 SvXMLImport& rImport, 76 sal_uInt16 nPrefix, 77 const OUString& rLocalName, 78 const Reference<XPropertySet>& xModel ) : 79 TokenContext( rImport, nPrefix, rLocalName, aAttributeMap, aEmptyMap ), 80 mxModel( xModel, UNO_QUERY_THROW ), 81 mxBinding( NULL ) 82 { 83 // attach binding to model 84 mxBinding = mxModel->createBinding(); 85 DBG_ASSERT( mxBinding.is(), "can't create binding" ); 86 mxModel->getBindings()->insert( makeAny( mxBinding ) ); 87 } 88 89 XFormsBindContext::~XFormsBindContext() 90 { 91 } 92 93 void XFormsBindContext::HandleAttribute( sal_uInt16 nToken, 94 const OUString& rValue ) 95 { 96 switch( nToken ) 97 { 98 case XML_NODESET: 99 lcl_setValue( mxBinding, OUSTRING("BindingExpression"), rValue ); 100 break; 101 case XML_ID: 102 lcl_setValue( mxBinding, OUSTRING("BindingID"), rValue ); 103 break; 104 case XML_READONLY: 105 lcl_setValue( mxBinding, OUSTRING("ReadonlyExpression"), rValue ); 106 break; 107 case XML_RELEVANT: 108 lcl_setValue( mxBinding, OUSTRING("RelevantExpression"), rValue ); 109 break; 110 case XML_REQUIRED: 111 lcl_setValue( mxBinding, OUSTRING("RequiredExpression"), rValue ); 112 break; 113 case XML_CONSTRAINT: 114 lcl_setValue( mxBinding, OUSTRING("ConstraintExpression"), rValue ); 115 break; 116 case XML_CALCULATE: 117 lcl_setValue( mxBinding, OUSTRING("CalculateExpression"), rValue ); 118 break; 119 case XML_TYPE: 120 lcl_setValue( mxBinding, OUSTRING("Type"), 121 makeAny( lcl_getTypeName( mxModel->getDataTypeRepository(), 122 GetImport().GetNamespaceMap(), 123 rValue ) ) ); 124 break; 125 default: 126 DBG_ERROR( "should not happen" ); 127 break; 128 } 129 } 130 131 void XFormsBindContext::StartElement( 132 const Reference<XAttributeList>& xAttributeList ) 133 { 134 // we need to register the namespaces 135 Reference<XNameContainer> xContainer( 136 mxBinding->getPropertyValue( OUSTRING("BindingNamespaces") ), 137 UNO_QUERY ); 138 139 DBG_ASSERT( xContainer.is(), "binding should have a namespace container" ); 140 if( xContainer.is() ) 141 lcl_fillNamespaceContainer( GetImport().GetNamespaceMap(), xContainer); 142 143 // call super-class for attribute handling 144 TokenContext::StartElement( xAttributeList ); 145 } 146 147 /** will be called for each child element */ 148 SvXMLImportContext* XFormsBindContext::HandleChild( 149 sal_uInt16, 150 sal_uInt16, 151 const OUString&, 152 const Reference<XAttributeList>& ) 153 { 154 DBG_ERROR( "no children supported" ); 155 return NULL; 156 } 157 158 159 void lcl_fillNamespaceContainer( 160 const SvXMLNamespaceMap& aMap, 161 Reference<XNameContainer>& xContainer ) 162 { 163 sal_uInt16 nKeyIter = aMap.GetFirstKey(); 164 do 165 { 166 // get prefix and namespace 167 const OUString& sPrefix = aMap.GetPrefixByKey( nKeyIter ); 168 const OUString& sNamespace = aMap.GetNameByKey( nKeyIter ); 169 170 // as a hack, we will ignore our own 'default' namespaces 171 DBG_ASSERT( sPrefix.getLength() > 0, "no prefix?" ); 172 if( sPrefix.getStr()[0] != sal_Unicode( '_' ) && 173 nKeyIter >= XML_OLD_NAMESPACE_META_IDX ) 174 { 175 // insert prefix (use replace if already known) 176 if( xContainer->hasByName( sPrefix ) ) 177 xContainer->replaceByName( sPrefix, makeAny( sNamespace ) ); 178 else 179 xContainer->insertByName( sPrefix, makeAny( sNamespace ) ); 180 } 181 182 // proceed to next 183 nKeyIter = aMap.GetNextKey( nKeyIter ); 184 } 185 while( nKeyIter != XML_NAMESPACE_UNKNOWN ); 186 } 187