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+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <ucbhelper/providerhelper.hxx>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <unordered_map>
+
+namespace com::sun::star {
+ namespace container {
+ class XHierarchicalNameAccess;
+ }
+ namespace util {
+ class XOfficeInstallationDirectories;
+ }
+}
+
+namespace hierarchy_ucp {
+
+
+#define HIERARCHY_URL_SCHEME \
+ "vnd.sun.star.hier"
+#define HIERARCHY_URL_SCHEME_LENGTH 17
+
+inline constexpr OUString HIERARCHY_FOLDER_CONTENT_TYPE =
+ u"application/" HIERARCHY_URL_SCHEME "-folder"_ustr;
+inline constexpr OUString HIERARCHY_LINK_CONTENT_TYPE =
+ u"application/" HIERARCHY_URL_SCHEME "-link"_ustr;
+
+struct ConfigProviderMapEntry
+{
+ css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider;
+ css::uno::Reference< css::container::XHierarchicalNameAccess > xRootReadAccess;
+ bool bTriedToGetRootReadAccess;
+
+ ConfigProviderMapEntry() : bTriedToGetRootReadAccess( false ) {}
+};
+
+typedef std::unordered_map
+<
+ OUString, // service specifier
+ ConfigProviderMapEntry
+>
+ConfigProviderMap;
+
+typedef cppu::ImplInheritanceHelper< ::ucbhelper::ContentProviderImplHelper, css::lang::XInitialization> HierarchyContentProvider_Base;
+class HierarchyContentProvider : public HierarchyContentProvider_Base
+{
+ ConfigProviderMap m_aConfigProviderMap;
+ css::uno::Reference< css::util::XOfficeInstallationDirectories > m_xOfficeInstDirs;
+
+public:
+ explicit HierarchyContentProvider(
+ const css::uno::Reference< css::uno::XComponentContext >& rxContext );
+ virtual ~HierarchyContentProvider() override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+ virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
+
+ // XContentProvider
+ virtual css::uno::Reference< css::ucb::XContent > SAL_CALL
+ queryContent( const css::uno::Reference< css::ucb::XContentIdentifier >& Identifier ) override;
+
+ // XInitialization
+ virtual void SAL_CALL
+ initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+ // Non-Interface methods
+ css::uno::Reference< css::lang::XMultiServiceFactory >
+ getConfigProvider( const OUString & rServiceSpecifier );
+ css::uno::Reference< css::container::XHierarchicalNameAccess >
+ getRootConfigReadNameAccess( const OUString & rServiceSpecifier );
+
+ // Note: may return an empty reference.
+ css::uno::Reference< css::util::XOfficeInstallationDirectories >
+ getOfficeInstallationDirectories();
+};
+
+} // namespace hierarchy_ucp
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */