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| -rw-r--r-- | include/sfx2/DocumentMetadataAccess.hxx | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/include/sfx2/DocumentMetadataAccess.hxx b/include/sfx2/DocumentMetadataAccess.hxx new file mode 100644 index 000000000..196676671 --- /dev/null +++ b/include/sfx2/DocumentMetadataAccess.hxx @@ -0,0 +1,152 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SFX2_DOCUMENTMETADATAACCESS_HXX +#define INCLUDED_SFX2_DOCUMENTMETADATAACCESS_HXX + +#include <sal/config.h> + +#include <sfx2/dllapi.h> + +#include <com/sun/star/rdf/XDocumentMetadataAccess.hpp> + +#include <cppuhelper/implbase.hxx> + +#include <memory> + + +/** Implementation of the interface com.sun.star.rdf.XDocumentMetadataAccess + + This is not a service only because it needs some kind of XML ID registry + from the document, and i do not like defining an API for that. + Also, the implementation does _no_ locking, so make sure access is + protected externally. + */ + +namespace com::sun::star::embed { + class XStorage; +} +namespace com::sun::star::frame { + class XModel; +} + +namespace com::sun::star::uno { class XComponentContext; } + +class SfxObjectShell; + +namespace sfx2 { + + +/** create a base URI for loading metadata from an ODF (sub)document. + + @param i_xContext component context + @param i_xModel model of the document (required if no URI is provided) + @param i_rPkgURI the URI for the package + @param i_rSubDocument (optional) path of the subdocument in package + + @return a base URI suitable for XDocumentMetadataAccess::loadFromStorage + */ +css::uno::Reference< css::rdf::XURI> SFX2_DLLPUBLIC +createBaseURI( + css::uno::Reference<css::uno::XComponentContext> const & i_xContext, + css::uno::Reference<css::frame::XModel> const & i_xModel, + OUString const & i_rPkgURI, + OUString const & i_rSubDocument = OUString()); + + +struct DocumentMetadataAccess_Impl; + +class DocumentMetadataAccess final : + public cppu::WeakImplHelper<css::rdf::XDocumentMetadataAccess> +{ + DocumentMetadataAccess(const DocumentMetadataAccess&) = delete; + DocumentMetadataAccess& operator=( const DocumentMetadataAccess& ) = delete; +public: + explicit DocumentMetadataAccess(css::uno::Reference< css::uno::XComponentContext > const & i_xContext, + SfxObjectShell const & i_rRegistrySupplier, + OUString const & i_rBaseURI); + // N.B.: in contrast to previous, this constructor does _not_ initialize! + // caller must immediately call loadFromStorage/Medium! + explicit DocumentMetadataAccess(css::uno::Reference< css::uno::XComponentContext > const & i_xContext, + SfxObjectShell const & i_rRegistrySupplier); + virtual ~DocumentMetadataAccess() override; + + // css::rdf::XNode: + virtual OUString SAL_CALL getStringValue() override; + + // css::rdf::XURI: + virtual OUString SAL_CALL getNamespace() override; + virtual OUString SAL_CALL getLocalName() override; + + // css::rdf::XRepositorySupplier: + virtual css::uno::Reference< + css::rdf::XRepository > SAL_CALL getRDFRepository() override; + + // css::rdf::XDocumentMetadataAccess: + virtual css::uno::Reference< + css::rdf::XMetadatable > SAL_CALL + getElementByMetadataReference( + const css::beans::StringPair & i_rReference) override; + virtual css::uno::Reference< css::rdf::XMetadatable > SAL_CALL + getElementByURI(const css::uno::Reference< css::rdf::XURI > & i_xURI) override; + virtual css::uno::Sequence< css::uno::Reference< css::rdf::XURI > > SAL_CALL getMetadataGraphsWithType( + const css::uno::Reference< css::rdf::XURI > & i_xType) override; + virtual css::uno::Reference< css::rdf::XURI> SAL_CALL + addMetadataFile(const OUString & i_rFileName, + const css::uno::Sequence< css::uno::Reference< css::rdf::XURI > > & i_rTypes) override; + virtual css::uno::Reference< css::rdf::XURI> SAL_CALL + importMetadataFile(::sal_Int16 i_Format, + const css::uno::Reference< css::io::XInputStream > & i_xInStream, + const OUString & i_rFileName, + const css::uno::Reference< css::rdf::XURI > & i_xBaseURI, + const css::uno::Sequence< css::uno::Reference< css::rdf::XURI > > & i_rTypes) override; + virtual void SAL_CALL removeMetadataFile( + const css::uno::Reference< + css::rdf::XURI > & i_xGraphName) override; + virtual void SAL_CALL addContentOrStylesFile( + const OUString & i_rFileName) override; + virtual void SAL_CALL removeContentOrStylesFile( + const OUString & i_rFileName) override; + + virtual void SAL_CALL loadMetadataFromStorage( + const css::uno::Reference< + css::embed::XStorage > & i_xStorage, + const css::uno::Reference< + css::rdf::XURI > & i_xBaseURI, + const css::uno::Reference< + css::task::XInteractionHandler> & i_xHandler) override; + virtual void SAL_CALL storeMetadataToStorage( + const css::uno::Reference< + css::embed::XStorage > & i_xStorage) override; + virtual void SAL_CALL loadMetadataFromMedium( + const css::uno::Sequence< + css::beans::PropertyValue > & i_rMedium) override; + virtual void SAL_CALL storeMetadataToMedium( + const css::uno::Sequence< + css::beans::PropertyValue > & i_rMedium) override; + +private: + std::unique_ptr<DocumentMetadataAccess_Impl> m_pImpl; +}; + +} // namespace sfx2 + +#endif // INCLUDED_SFX2_DOCUMENTMETADATAACCESS_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |