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, 280 insertions, 0 deletions

diff --git a/ucb/source/ucp/hierarchy/hierarchyprovider.cxx b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx
new file mode 100644
index 000000000..09ac0a2e7
--- /dev/null
+++ b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx
@@ -0,0 +1,280 @@
+/* -*- 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 .
+ */
+
+
+/**************************************************************************
+                                TODO
+ **************************************************************************
+
+ - XInitialization::initialize does not work any longer!
+
+ *************************************************************************/
+#include <osl/diagnose.h>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <com/sun/star/util/theOfficeInstallationDirectories.hpp>
+#include <cppuhelper/queryinterface.hxx>
+#include <cppuhelper/weak.hxx>
+#include <ucbhelper/contentidentifier.hxx>
+#include <ucbhelper/macros.hxx>
+#include "hierarchyprovider.hxx"
+#include "hierarchycontent.hxx"
+#include "hierarchyuri.hxx"
+
+#include "../inc/urihelper.hxx"
+
+using namespace com::sun::star;
+using namespace hierarchy_ucp;
+
+
+// HierarchyContentProvider Implementation.
+
+
+HierarchyContentProvider::HierarchyContentProvider(
+            const uno::Reference< uno::XComponentContext >& rxContext )
+: ::ucbhelper::ContentProviderImplHelper( rxContext )
+{
+}
+
+
+// virtual
+HierarchyContentProvider::~HierarchyContentProvider()
+{
+}
+
+
+// XInterface methods.
+
+void SAL_CALL HierarchyContentProvider::acquire()
+    noexcept
+{
+    OWeakObject::acquire();
+}
+
+void SAL_CALL HierarchyContentProvider::release()
+    noexcept
+{
+    OWeakObject::release();
+}
+
+css::uno::Any SAL_CALL HierarchyContentProvider::queryInterface( const css::uno::Type & rType )
+{
+    css::uno::Any aRet = cppu::queryInterface( rType,
+                                               static_cast< lang::XTypeProvider* >(this),
+                                               static_cast< lang::XServiceInfo* >(this),
+                                               static_cast< ucb::XContentProvider* >(this),
+                                               static_cast< lang::XInitialization* >(this)
+                                               );
+    return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
+}
+
+// XTypeProvider methods.
+
+
+XTYPEPROVIDER_IMPL_4( HierarchyContentProvider,
+                      lang::XTypeProvider,
+                      lang::XServiceInfo,
+                      ucb::XContentProvider,
+                      lang::XInitialization );
+
+
+// XServiceInfo methods.
+
+OUString SAL_CALL HierarchyContentProvider::getImplementationName()                       \
+{
+    return "com.sun.star.comp.ucb.HierarchyContentProvider";
+}
+sal_Bool SAL_CALL HierarchyContentProvider::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService( this, ServiceName );
+}
+css::uno::Sequence< OUString > HierarchyContentProvider::getSupportedServiceNames()
+{
+    return { "com.sun.star.ucb.HierarchyContentProvider" };
+}
+
+// Service factory implementation.
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+ucb_HierarchyContentProvider_get_implementation(
+    css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
+{
+    return cppu::acquire(new HierarchyContentProvider(context));
+}
+
+// XContentProvider methods.
+
+
+// virtual
+uno::Reference< ucb::XContent > SAL_CALL
+HierarchyContentProvider::queryContent(
+        const uno::Reference< ucb::XContentIdentifier >& Identifier )
+{
+    HierarchyUri aUri( Identifier->getContentIdentifier() );
+    if ( !aUri.isValid() )
+        throw ucb::IllegalIdentifierException();
+
+    // Encode URL and create new Id. This may "correct" user-typed-in URL's.
+    uno::Reference< ucb::XContentIdentifier > xCanonicId
+        = new ::ucbhelper::ContentIdentifier( ::ucb_impl::urihelper::encodeURI( aUri.getUri() ) );
+    osl::MutexGuard aGuard( m_aMutex );
+
+    // Check, if a content with given id already exists...
+    uno::Reference< ucb::XContent > xContent
+        = queryExistingContent( xCanonicId );
+    if ( xContent.is() )
+        return xContent;
+
+    // Create a new content.
+    xContent = HierarchyContent::create( m_xContext, this, xCanonicId );
+    registerNewContent( xContent );
+
+    if ( xContent.is() && !xContent->getIdentifier().is() )
+        throw ucb::IllegalIdentifierException();
+
+    return xContent;
+}
+
+
+// XInitialization methods.
+
+
+// virtual
+void SAL_CALL HierarchyContentProvider::initialize(
+                                const uno::Sequence< uno::Any >& aArguments )
+{
+    if ( aArguments.hasElements() )
+        OSL_FAIL( "HierarchyContentProvider::initialize : not supported!" );
+}
+
+
+//  Non-interface methods.
+
+
+uno::Reference< lang::XMultiServiceFactory >
+HierarchyContentProvider::getConfigProvider(
+                                const OUString & rServiceSpecifier )
+{
+    osl::MutexGuard aGuard( m_aMutex );
+    ConfigProviderMap::iterator it = m_aConfigProviderMap.find(
+                                                    rServiceSpecifier );
+    if ( it == m_aConfigProviderMap.end() )
+    {
+        try
+        {
+            ConfigProviderMapEntry aEntry;
+            aEntry.xConfigProvider.set(
+                                m_xContext->getServiceManager()->createInstanceWithContext(rServiceSpecifier, m_xContext),
+                                uno::UNO_QUERY );
+
+            if ( aEntry.xConfigProvider.is() )
+            {
+                m_aConfigProviderMap[ rServiceSpecifier ] = aEntry;
+                return aEntry.xConfigProvider;
+            }
+        }
+        catch ( uno::Exception const & )
+        {
+//            OSL_FAIL( //                        "HierarchyContentProvider::getConfigProvider - "
+//                        "caught exception!" );
+        }
+
+        OSL_FAIL( "HierarchyContentProvider::getConfigProvider - "
+                    "No config provider!" );
+
+        return uno::Reference< lang::XMultiServiceFactory >();
+    }
+
+    return (*it).second.xConfigProvider;
+}
+
+uno::Reference< container::XHierarchicalNameAccess >
+HierarchyContentProvider::getRootConfigReadNameAccess(
+                                const OUString & rServiceSpecifier )
+{
+    osl::MutexGuard aGuard( m_aMutex );
+    ConfigProviderMap::iterator it = m_aConfigProviderMap.find(
+                                                    rServiceSpecifier );
+    if (it == m_aConfigProviderMap.end())
+        return uno::Reference< container::XHierarchicalNameAccess >();
+
+    if ( !( (*it).second.xRootReadAccess.is() ) )
+    {
+        if ( (*it).second.bTriedToGetRootReadAccess )
+        {
+            OSL_FAIL( "HierarchyContentProvider::getRootConfigReadNameAccess - "
+                "Unable to read any config data! -> #82494#" );
+            return uno::Reference< container::XHierarchicalNameAccess >();
+        }
+
+        try
+        {
+            uno::Reference< lang::XMultiServiceFactory > xConfigProv
+                = getConfigProvider( rServiceSpecifier );
+
+            if ( xConfigProv.is() )
+            {
+                beans::PropertyValue      aProperty;
+                aProperty.Name = "nodepath" ;
+                aProperty.Value <<= OUString(); // root path
+                uno::Sequence< uno::Any > aArguments{ uno::Any(aProperty) };
+
+                (*it).second.bTriedToGetRootReadAccess = true;
+
+                (*it).second.xRootReadAccess.set(
+                        xConfigProv->createInstanceWithArguments(
+                            "com.sun.star.ucb.HierarchyDataReadAccess",
+                            aArguments ),
+                        uno::UNO_QUERY );
+            }
+        }
+        catch ( uno::RuntimeException const & )
+        {
+            throw;
+        }
+        catch ( uno::Exception const & )
+        {
+            // createInstance, createInstanceWithArguments
+
+            OSL_FAIL( "HierarchyContentProvider::getRootConfigReadNameAccess - "
+                "caught Exception!" );
+        }
+    }
+
+    return (*it).second.xRootReadAccess;
+}
+
+uno::Reference< util::XOfficeInstallationDirectories >
+HierarchyContentProvider::getOfficeInstallationDirectories()
+{
+    if ( !m_xOfficeInstDirs.is() )
+    {
+        osl::MutexGuard aGuard( m_aMutex );
+        if ( !m_xOfficeInstDirs.is() )
+        {
+            OSL_ENSURE( m_xContext.is(), "No service manager!" );
+
+            m_xOfficeInstDirs = util::theOfficeInstallationDirectories::get(m_xContext);
+        }
+    }
+    return m_xOfficeInstDirs;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */