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Diffstat (limited to 'xmloff/source/xforms/XFormsBindContext.cxx')
| -rw-r--r-- | xmloff/source/xforms/XFormsBindContext.cxx | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/xmloff/source/xforms/XFormsBindContext.cxx b/xmloff/source/xforms/XFormsBindContext.cxx new file mode 100644 index 000000000..c975e8b65 --- /dev/null +++ b/xmloff/source/xforms/XFormsBindContext.cxx @@ -0,0 +1,173 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include "XFormsBindContext.hxx" + +#include "xformsapi.hxx" + +#include <xmloff/xmlimp.hxx> +#include <xmloff/xmlerror.hxx> +#include <xmloff/xmltoken.hxx> +#include <xmloff/xmltkmap.hxx> +#include <xmloff/xmlnmspe.hxx> +#include <xmloff/nmspmap.hxx> + +#include <com/sun/star/container/XNameContainer.hpp> +#include <com/sun/star/xforms/XModel2.hpp> + +#include <osl/diagnose.h> +#include <sal/log.hxx> + +using com::sun::star::uno::Reference; +using com::sun::star::uno::makeAny; +using com::sun::star::uno::UNO_QUERY; +using com::sun::star::container::XNameContainer; +using com::sun::star::xml::sax::XAttributeList; +using com::sun::star::xforms::XModel2; +using namespace xmloff::token; + + +static const struct SvXMLTokenMapEntry aAttributeMap[] = +{ + TOKEN_MAP_ENTRY( NONE, NODESET ), + TOKEN_MAP_ENTRY( NONE, ID ), + TOKEN_MAP_ENTRY( NONE, READONLY ), + TOKEN_MAP_ENTRY( NONE, RELEVANT ), + TOKEN_MAP_ENTRY( NONE, REQUIRED ), + TOKEN_MAP_ENTRY( NONE, CONSTRAINT ), + TOKEN_MAP_ENTRY( NONE, CALCULATE ), + TOKEN_MAP_ENTRY( NONE, TYPE ), + XML_TOKEN_MAP_END +}; + +// helper function; see below +static void lcl_fillNamespaceContainer( const SvXMLNamespaceMap&, + Reference<XNameContainer> const & ); + +XFormsBindContext::XFormsBindContext( + SvXMLImport& rImport, + sal_uInt16 nPrefix, + const OUString& rLocalName, + const Reference<XModel2>& xModel ) : + TokenContext( rImport, nPrefix, rLocalName, aAttributeMap, aEmptyMap ), + mxModel( xModel ) +{ + // attach binding to model + mxBinding = mxModel->createBinding(); + SAL_WARN_IF( !mxBinding.is(), "xmloff", "can't create binding" ); + mxModel->getBindings()->insert( makeAny( mxBinding ) ); +} + +void XFormsBindContext::HandleAttribute( sal_uInt16 nToken, + const OUString& rValue ) +{ + switch( nToken ) + { + case XML_NODESET: + xforms_setValue( mxBinding, "BindingExpression", rValue ); + break; + case XML_ID: + xforms_setValue( mxBinding, "BindingID", rValue ); + break; + case XML_READONLY: + xforms_setValue( mxBinding, "ReadonlyExpression", rValue ); + break; + case XML_RELEVANT: + xforms_setValue( mxBinding, "RelevantExpression", rValue ); + break; + case XML_REQUIRED: + xforms_setValue( mxBinding, "RequiredExpression", rValue ); + break; + case XML_CONSTRAINT: + xforms_setValue( mxBinding, "ConstraintExpression", rValue ); + break; + case XML_CALCULATE: + xforms_setValue( mxBinding, "CalculateExpression", rValue ); + break; + case XML_TYPE: + xforms_setValue( mxBinding, "Type", + makeAny( xforms_getTypeName( mxModel->getDataTypeRepository(), + GetImport().GetNamespaceMap(), + rValue ) ) ); + break; + default: + OSL_FAIL( "should not happen" ); + break; + } +} + +void XFormsBindContext::StartElement( + const Reference<XAttributeList>& xAttributeList ) +{ + // we need to register the namespaces + Reference<XNameContainer> xContainer( + mxBinding->getPropertyValue( "BindingNamespaces" ), + UNO_QUERY ); + + SAL_WARN_IF( !xContainer.is(), "xmloff", "binding should have a namespace container" ); + if( xContainer.is() ) + lcl_fillNamespaceContainer( GetImport().GetNamespaceMap(), xContainer); + + // call super-class for attribute handling + TokenContext::StartElement( xAttributeList ); +} + +/** will be called for each child element */ +SvXMLImportContext* XFormsBindContext::HandleChild( + sal_uInt16, + sal_uInt16, + const OUString&, + const Reference<XAttributeList>& ) +{ + OSL_FAIL( "no children supported" ); + return nullptr; +} + + +static void lcl_fillNamespaceContainer( + const SvXMLNamespaceMap& aMap, + Reference<XNameContainer> const & xContainer ) +{ + sal_uInt16 nKeyIter = aMap.GetFirstKey(); + do + { + // get prefix and namespace + const OUString& sPrefix = aMap.GetPrefixByKey( nKeyIter ); + const OUString& sNamespace = aMap.GetNameByKey( nKeyIter ); + + // as a hack, we will ignore our own 'default' namespaces + SAL_WARN_IF( sPrefix.isEmpty(), "xmloff", "no prefix?" ); + if( !sPrefix.startsWith("_") && + nKeyIter >= XML_NAMESPACE_META_SO52) + { + // insert prefix (use replace if already known) + if( xContainer->hasByName( sPrefix ) ) + xContainer->replaceByName( sPrefix, makeAny( sNamespace ) ); + else + xContainer->insertByName( sPrefix, makeAny( sNamespace ) ); + } + + // proceed to next + nKeyIter = aMap.GetNextKey( nKeyIter ); + } + while( nKeyIter != XML_NAMESPACE_UNKNOWN ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |