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Diffstat (limited to 'ucb/source/ucp/hierarchy/hierarchyprovider.cxx')
| -rw-r--r-- | ucb/source/ucp/hierarchy/hierarchyprovider.cxx | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/ucb/source/ucp/hierarchy/hierarchyprovider.cxx b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx new file mode 100644 index 000000000000..8573f1750930 --- /dev/null +++ b/ucb/source/ucp/hierarchy/hierarchyprovider.cxx @@ -0,0 +1,323 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_ucb.hxx" + +/************************************************************************** + TODO + ************************************************************************** + + - XInitialization::initialize does not work any longer! + + *************************************************************************/ +#include <osl/diagnose.h> +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/util/XOfficeInstallationDirectories.hpp> +#include <ucbhelper/contentidentifier.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< lang::XMultiServiceFactory >& rXSMgr ) +: ::ucbhelper::ContentProviderImplHelper( rXSMgr ) +{ +} + +//========================================================================= +// virtual +HierarchyContentProvider::~HierarchyContentProvider() +{ +} + +//========================================================================= +// +// XInterface methods. +// +//========================================================================= + +XINTERFACE_IMPL_4( HierarchyContentProvider, + lang::XTypeProvider, + lang::XServiceInfo, + ucb::XContentProvider, + lang::XInitialization ); + +//========================================================================= +// +// XTypeProvider methods. +// +//========================================================================= + +XTYPEPROVIDER_IMPL_4( HierarchyContentProvider, + lang::XTypeProvider, + lang::XServiceInfo, + ucb::XContentProvider, + lang::XInitialization ); + +//========================================================================= +// +// XServiceInfo methods. +// +//========================================================================= + +XSERVICEINFO_IMPL_1( HierarchyContentProvider, + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + "com.sun.star.comp.ucb.HierarchyContentProvider" )), + rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( + HIERARCHY_CONTENT_PROVIDER_SERVICE_NAME )) ); + +//========================================================================= +// +// Service factory implementation. +// +//========================================================================= + +ONE_INSTANCE_SERVICE_FACTORY_IMPL( HierarchyContentProvider ); + +//========================================================================= +// +// XContentProvider methods. +// +//========================================================================= + +// virtual +uno::Reference< ucb::XContent > SAL_CALL +HierarchyContentProvider::queryContent( + const uno::Reference< ucb::XContentIdentifier >& Identifier ) + throw( ucb::IllegalIdentifierException, uno::RuntimeException ) +{ + 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( m_xSMgr, + ::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 ).get(); + if ( xContent.is() ) + return xContent; + + // Create a new content. + xContent = HierarchyContent::create( m_xSMgr, 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 ) + throw( uno::Exception, uno::RuntimeException ) +{ + if ( aArguments.getLength() > 0 ) + OSL_FAIL( "HierarchyContentProvider::initialize : not supported!" ); +} + +//========================================================================= +// +// Non-interface methods. +// +//========================================================================= + +uno::Reference< lang::XMultiServiceFactory > +HierarchyContentProvider::getConfigProvider( + const rtl::OUString & rServiceSpecifier ) +{ + osl::MutexGuard aGuard( m_aMutex ); + ConfigProviderMap::iterator it = m_aConfigProviderMap.find( + rServiceSpecifier ); + if ( it == m_aConfigProviderMap.end() ) + { + try + { + ConfigProviderMapEntry aEntry; + aEntry.xConfigProvider + = uno::Reference< lang::XMultiServiceFactory >( + m_xSMgr->createInstance( rServiceSpecifier ), + 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 rtl::OUString & rServiceSpecifier ) +{ + osl::MutexGuard aGuard( m_aMutex ); + ConfigProviderMap::iterator it = m_aConfigProviderMap.find( + rServiceSpecifier ); + if ( it != m_aConfigProviderMap.end() ) + { + if ( !( (*it).second.xRootReadAccess.is() ) ) + { + if ( (*it).second.bTriedToGetRootReadAccess ) // #82494# + { + 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() ) + { + uno::Sequence< uno::Any > aArguments( 1 ); + beans::PropertyValue aProperty; + aProperty.Name + = rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "nodepath" ) ); + aProperty.Value <<= rtl::OUString(); // root path + aArguments[ 0 ] <<= aProperty; + + (*it).second.bTriedToGetRootReadAccess = true; + + (*it).second.xRootReadAccess + = uno::Reference< container::XHierarchicalNameAccess >( + xConfigProv->createInstanceWithArguments( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( + "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_xSMgr.is(), "No service manager!" ); + + uno::Reference< uno::XComponentContext > xCtx; + uno::Reference< beans::XPropertySet > xPropSet( + m_xSMgr, uno::UNO_QUERY ); + if ( xPropSet.is() ) + { + xPropSet->getPropertyValue( + rtl::OUString( + RTL_CONSTASCII_USTRINGPARAM( "DefaultContext" ) ) ) + >>= xCtx; + } + + OSL_ENSURE( xCtx.is(), + "Unable to obtain component context from " + "service manager!" ); + + if ( xCtx.is() ) + { + xCtx->getValueByName( + rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( + "/singletons/" + "com.sun.star.util.theOfficeInstallationDirectories" ) ) ) + >>= m_xOfficeInstDirs; + +// Be silent. singleton only available in an Office environment. +// OSL_ENSURE( m_xOfficeInstDirs.is(), +// "Unable to obtain office directories singleton!" ); + } + } + } + return m_xOfficeInstDirs; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |