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Diffstat (limited to '')
| -rw-r--r-- | xmloff/source/xforms/XFormsBindContext.cxx | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/xmloff/source/xforms/XFormsBindContext.cxx b/xmloff/source/xforms/XFormsBindContext.cxx new file mode 100644 index 000000000..9c799d53f --- /dev/null +++ b/xmloff/source/xforms/XFormsBindContext.cxx @@ -0,0 +1,155 @@ +/* -*- 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/xmlnamespace.hxx> +#include <xmloff/namespacemap.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::Any; +using com::sun::star::uno::UNO_QUERY; +using com::sun::star::container::XNameContainer; +using com::sun::star::xml::sax::XFastAttributeList; +using com::sun::star::xforms::XModel2; +using namespace xmloff::token; + +// helper function; see below +static void lcl_fillNamespaceContainer( const SvXMLNamespaceMap&, + Reference<XNameContainer> const & ); + +XFormsBindContext::XFormsBindContext( + SvXMLImport& rImport, + const Reference<XModel2>& xModel ) : + TokenContext( rImport ), + mxModel( xModel ) +{ + // attach binding to model + mxBinding = mxModel->createBinding(); + SAL_WARN_IF( !mxBinding.is(), "xmloff", "can't create binding" ); + mxModel->getBindings()->insert( Any( mxBinding ) ); +} + +void XFormsBindContext::HandleAttribute( const sax_fastparser::FastAttributeList::FastAttributeIter & aIter ) +{ + switch( aIter.getToken() & TOKEN_MASK ) + { + case XML_NODESET: + xforms_setValue( mxBinding, "BindingExpression", aIter.toString() ); + break; + case XML_ID: + xforms_setValue( mxBinding, "BindingID", aIter.toString() ); + break; + case XML_READONLY: + xforms_setValue( mxBinding, "ReadonlyExpression", aIter.toString() ); + break; + case XML_RELEVANT: + xforms_setValue( mxBinding, "RelevantExpression", aIter.toString() ); + break; + case XML_REQUIRED: + xforms_setValue( mxBinding, "RequiredExpression", aIter.toString() ); + break; + case XML_CONSTRAINT: + xforms_setValue( mxBinding, "ConstraintExpression", aIter.toString() ); + break; + case XML_CALCULATE: + xforms_setValue( mxBinding, "CalculateExpression", aIter.toString() ); + break; + case XML_TYPE: + xforms_setValue( mxBinding, "Type", + xforms_getTypeName( mxModel->getDataTypeRepository(), + GetImport().GetNamespaceMap(), + aIter.toString() ) ); + break; + default: + assert( false && "should not happen" ); + break; + } +} + +void XFormsBindContext::startFastElement( + sal_Int32 nElement, + const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList ) +{ + // 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::startFastElement( nElement, xAttrList ); +} + +/** will be called for each child element */ +SvXMLImportContext* XFormsBindContext::HandleChild( + sal_Int32, + const Reference<XFastAttributeList>& ) +{ + assert( false && "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, Any( sNamespace ) ); + else + xContainer->insertByName( sPrefix, Any( sNamespace ) ); + } + + // proceed to next + nKeyIter = aMap.GetNextKey( nKeyIter ); + } + while( nKeyIter != XML_NAMESPACE_UNKNOWN ); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |