Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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..bcbf9f1b3
--- /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,
+    std::u16string_view i_rSubDocument = std::u16string_view());
+
+
+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: */