244 lines
7.9 KiB
C++
244 lines
7.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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/**************************************************************************
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TODO
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**************************************************************************
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- XInitialization::initialize does not work any longer!
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*************************************************************************/
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#include <osl/diagnose.h>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
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#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
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#include <com/sun/star/util/theOfficeInstallationDirectories.hpp>
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#include <cppuhelper/queryinterface.hxx>
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#include <cppuhelper/weak.hxx>
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#include <ucbhelper/contentidentifier.hxx>
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#include <ucbhelper/macros.hxx>
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#include "hierarchyprovider.hxx"
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#include "hierarchycontent.hxx"
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#include "hierarchyuri.hxx"
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#include "../inc/urihelper.hxx"
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using namespace com::sun::star;
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using namespace hierarchy_ucp;
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// HierarchyContentProvider Implementation.
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HierarchyContentProvider::HierarchyContentProvider(
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const uno::Reference< uno::XComponentContext >& rxContext )
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: HierarchyContentProvider_Base( rxContext )
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{
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}
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// virtual
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HierarchyContentProvider::~HierarchyContentProvider()
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{
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}
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// XServiceInfo methods.
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OUString SAL_CALL HierarchyContentProvider::getImplementationName() \
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{
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return u"com.sun.star.comp.ucb.HierarchyContentProvider"_ustr;
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}
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sal_Bool SAL_CALL HierarchyContentProvider::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService( this, ServiceName );
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}
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css::uno::Sequence< OUString > HierarchyContentProvider::getSupportedServiceNames()
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{
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return { u"com.sun.star.ucb.HierarchyContentProvider"_ustr };
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}
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// Service factory implementation.
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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ucb_HierarchyContentProvider_get_implementation(
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css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
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{
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return cppu::acquire(new HierarchyContentProvider(context));
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}
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// XContentProvider methods.
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// virtual
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uno::Reference< ucb::XContent > SAL_CALL
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HierarchyContentProvider::queryContent(
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const uno::Reference< ucb::XContentIdentifier >& Identifier )
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{
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HierarchyUri aUri( Identifier->getContentIdentifier() );
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if ( !aUri.isValid() )
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throw ucb::IllegalIdentifierException();
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// Encode URL and create new Id. This may "correct" user-typed-in URL's.
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uno::Reference< ucb::XContentIdentifier > xCanonicId
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= new ::ucbhelper::ContentIdentifier( ::ucb_impl::urihelper::encodeURI( aUri.getUri() ) );
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osl::MutexGuard aGuard( m_aMutex );
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// Check, if a content with given id already exists...
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uno::Reference< ucb::XContent > xContent
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= queryExistingContent( xCanonicId );
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if ( xContent.is() )
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return xContent;
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// Create a new content.
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xContent = HierarchyContent::create( m_xContext, this, xCanonicId );
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registerNewContent( xContent );
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if ( xContent.is() && !xContent->getIdentifier().is() )
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throw ucb::IllegalIdentifierException();
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return xContent;
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}
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// XInitialization methods.
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// virtual
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void SAL_CALL HierarchyContentProvider::initialize(
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const uno::Sequence< uno::Any >& aArguments )
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{
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if ( aArguments.hasElements() )
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OSL_FAIL( "HierarchyContentProvider::initialize : not supported!" );
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}
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// Non-interface methods.
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uno::Reference< lang::XMultiServiceFactory >
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HierarchyContentProvider::getConfigProvider(
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const OUString & rServiceSpecifier )
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{
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osl::MutexGuard aGuard( m_aMutex );
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ConfigProviderMap::iterator it = m_aConfigProviderMap.find(
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rServiceSpecifier );
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if ( it == m_aConfigProviderMap.end() )
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{
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try
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{
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ConfigProviderMapEntry aEntry;
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aEntry.xConfigProvider.set(
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m_xContext->getServiceManager()->createInstanceWithContext(rServiceSpecifier, m_xContext),
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uno::UNO_QUERY );
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if ( aEntry.xConfigProvider.is() )
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{
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m_aConfigProviderMap[ rServiceSpecifier ] = aEntry;
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return aEntry.xConfigProvider;
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}
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}
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catch ( uno::Exception const & )
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{
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// OSL_FAIL( // "HierarchyContentProvider::getConfigProvider - "
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// "caught exception!" );
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}
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OSL_FAIL( "HierarchyContentProvider::getConfigProvider - "
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"No config provider!" );
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return uno::Reference< lang::XMultiServiceFactory >();
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}
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return (*it).second.xConfigProvider;
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}
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uno::Reference< container::XHierarchicalNameAccess >
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HierarchyContentProvider::getRootConfigReadNameAccess(
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const OUString & rServiceSpecifier )
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{
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osl::MutexGuard aGuard( m_aMutex );
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ConfigProviderMap::iterator it = m_aConfigProviderMap.find(
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rServiceSpecifier );
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if (it == m_aConfigProviderMap.end())
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return uno::Reference< container::XHierarchicalNameAccess >();
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if ( !( (*it).second.xRootReadAccess.is() ) )
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{
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if ( (*it).second.bTriedToGetRootReadAccess )
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{
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OSL_FAIL( "HierarchyContentProvider::getRootConfigReadNameAccess - "
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"Unable to read any config data! -> #82494#" );
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return uno::Reference< container::XHierarchicalNameAccess >();
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}
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try
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{
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uno::Reference< lang::XMultiServiceFactory > xConfigProv
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= getConfigProvider( rServiceSpecifier );
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if ( xConfigProv.is() )
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{
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beans::PropertyValue aProperty;
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aProperty.Name = "nodepath" ;
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aProperty.Value <<= OUString(); // root path
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uno::Sequence< uno::Any > aArguments{ uno::Any(aProperty) };
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(*it).second.bTriedToGetRootReadAccess = true;
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(*it).second.xRootReadAccess.set(
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xConfigProv->createInstanceWithArguments(
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u"com.sun.star.ucb.HierarchyDataReadAccess"_ustr,
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aArguments ),
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uno::UNO_QUERY );
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}
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}
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catch ( uno::RuntimeException const & )
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{
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throw;
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}
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catch ( uno::Exception const & )
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{
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// createInstance, createInstanceWithArguments
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OSL_FAIL( "HierarchyContentProvider::getRootConfigReadNameAccess - "
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"caught Exception!" );
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}
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}
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return (*it).second.xRootReadAccess;
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}
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uno::Reference< util::XOfficeInstallationDirectories >
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HierarchyContentProvider::getOfficeInstallationDirectories()
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{
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if ( !m_xOfficeInstDirs.is() )
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{
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osl::MutexGuard aGuard( m_aMutex );
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if ( !m_xOfficeInstDirs.is() )
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{
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OSL_ENSURE( m_xContext.is(), "No service manager!" );
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m_xOfficeInstDirs = util::theOfficeInstallationDirectories::get(m_xContext);
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}
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}
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return m_xOfficeInstDirs;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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