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*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
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*************************************************************/
// 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::createFromAscii(
"com.sun.star.comp.ucb.HierarchyContentProvider" ),
rtl::OUString::createFromAscii(
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 0
if ( aArguments.getLength() > 0 )
{
// Extract config provider from service init args.
aArguments[ 0 ] >>= m_xConfigProvider;
OSL_ENSURE( m_xConfigProvider.is(),
"HierarchyContentProvider::initialize - "
"No config provider!" );
}
#else
if ( aArguments.getLength() > 0 )
OSL_ENSURE( false,
"HierarchyContentProvider::initialize : not supported!" );
#endif
}
//=========================================================================
//
// 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_ENSURE( sal_False,
// "HierarchyContentProvider::getConfigProvider - "
// "caught exception!" );
}
OSL_ENSURE( sal_False,
"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_ENSURE( sal_False,
"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_ENSURE( sal_False,
"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;
}