Files
libreoffice/ucbhelper/source/provider/providerhelper.cxx
Caolán McNamara fd1372ba8b boost::unordered_map->std::unordered_map
you can get debug stl this way

Change-Id: Ia70a3e7c7c452390e8bee34975d296c9318e4a19
2015-01-02 16:14:36 +00:00

574 lines
18 KiB
C++

/* -*- 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 .
*/
#include <com/sun/star/beans/XPropertyAccess.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/container/XNamed.hpp>
#include <com/sun/star/ucb/Store.hpp>
#include <com/sun/star/ucb/XPropertySetRegistry.hpp>
#include <com/sun/star/ucb/XPropertySetRegistryFactory.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <ucbhelper/contenthelper.hxx>
#include <ucbhelper/contentidentifier.hxx>
#include <ucbhelper/providerhelper.hxx>
#include "osl/diagnose.h"
#include "osl/mutex.hxx"
#include "cppuhelper/weakref.hxx"
#include <unordered_map>
using namespace com::sun::star;
namespace ucbhelper_impl
{
typedef std::unordered_map
<
OUString,
uno::WeakReference< ucb::XContent >,
OUStringHash
>
Contents;
struct ContentProviderImplHelper_Impl
{
uno::Reference< com::sun::star::ucb::XPropertySetRegistry >
m_xPropertySetRegistry;
Contents
m_aContents;
};
} // namespace ucbhelper_impl
namespace ucbhelper {
ContentProviderImplHelper::ContentProviderImplHelper(
const uno::Reference< uno::XComponentContext >& rxContext )
: m_pImpl( new ucbhelper_impl::ContentProviderImplHelper_Impl ),
m_xContext( rxContext )
{
}
// virtual
ContentProviderImplHelper::~ContentProviderImplHelper()
{
delete m_pImpl;
}
// XInterface
void SAL_CALL ContentProviderImplHelper::acquire()
throw()
{
OWeakObject::acquire();
}
void SAL_CALL ContentProviderImplHelper::release()
throw()
{
OWeakObject::release();
}
css::uno::Any SAL_CALL ContentProviderImplHelper::queryInterface( const css::uno::Type & rType )
throw( css::uno::RuntimeException, std::exception )
{
css::uno::Any aRet = cppu::queryInterface( rType,
(static_cast< lang::XTypeProvider* >(this)),
(static_cast< lang::XServiceInfo* >(this)),
(static_cast< css::ucb::XContentProvider* >(this))
);
return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
}
XTYPEPROVIDER_IMPL_3( ContentProviderImplHelper,
lang::XTypeProvider,
lang::XServiceInfo,
com::sun::star::ucb::XContentProvider );
// virtual
sal_Bool SAL_CALL ContentProviderImplHelper::supportsService(
const OUString& ServiceName )
throw( uno::RuntimeException, std::exception )
{
return cppu::supportsService(this, ServiceName);
}
// virtual
sal_Int32 SAL_CALL ContentProviderImplHelper::compareContentIds(
const uno::Reference< com::sun::star::ucb::XContentIdentifier >& Id1,
const uno::Reference< com::sun::star::ucb::XContentIdentifier >& Id2 )
throw( uno::RuntimeException, std::exception )
{
// Simply do a string compare.
OUString aURL1( Id1->getContentIdentifier() );
OUString aURL2( Id2->getContentIdentifier() );
return aURL1.compareTo( aURL2 );
}
void ContentProviderImplHelper::cleanupRegisteredContents()
{
osl::MutexGuard aGuard( m_aMutex );
ucbhelper_impl::Contents::iterator it
= m_pImpl->m_aContents.begin();
while( it != m_pImpl->m_aContents.end() )
{
uno::Reference< ucb::XContent > xContent( (*it).second );
if ( !xContent.is() )
{
ucbhelper_impl::Contents::iterator tmp = it;
++it;
m_pImpl->m_aContents.erase( tmp );
}
else
{
++it;
}
}
}
void ContentProviderImplHelper::removeContent( ContentImplHelper* pContent )
{
osl::MutexGuard aGuard( m_aMutex );
cleanupRegisteredContents();
const OUString aURL(
pContent->getIdentifier()->getContentIdentifier() );
ucbhelper_impl::Contents::iterator it = m_pImpl->m_aContents.find( aURL );
if ( it != m_pImpl->m_aContents.end() )
m_pImpl->m_aContents.erase( it );
}
rtl::Reference< ContentImplHelper >
ContentProviderImplHelper::queryExistingContent(
const uno::Reference< com::sun::star::ucb::XContentIdentifier >&
Identifier )
{
return queryExistingContent( Identifier->getContentIdentifier() );
}
rtl::Reference< ContentImplHelper >
ContentProviderImplHelper::queryExistingContent( const OUString& rURL )
{
osl::MutexGuard aGuard( m_aMutex );
cleanupRegisteredContents();
// Check, if a content with given id already exists...
ucbhelper_impl::Contents::const_iterator it
= m_pImpl->m_aContents.find( rURL );
if ( it != m_pImpl->m_aContents.end() )
{
uno::Reference< ucb::XContent > xContent( (*it).second );
if ( xContent.is() )
{
return rtl::Reference< ContentImplHelper >(
static_cast< ContentImplHelper * >( xContent.get() ) );
}
}
return rtl::Reference< ContentImplHelper >();
}
void ContentProviderImplHelper::queryExistingContents(
ContentRefList& rContents )
{
osl::MutexGuard aGuard( m_aMutex );
cleanupRegisteredContents();
ucbhelper_impl::Contents::const_iterator it
= m_pImpl->m_aContents.begin();
ucbhelper_impl::Contents::const_iterator end
= m_pImpl->m_aContents.end();
while ( it != end )
{
uno::Reference< ucb::XContent > xContent( (*it).second );
if ( xContent.is() )
{
rContents.push_back(
rtl::Reference< ContentImplHelper >(
static_cast< ContentImplHelper * >( xContent.get() ) ) );
}
++it;
}
}
void ContentProviderImplHelper::registerNewContent(
const uno::Reference< ucb::XContent > & xContent )
{
if ( xContent.is() )
{
osl::MutexGuard aGuard( m_aMutex );
cleanupRegisteredContents();
const OUString aURL(
xContent->getIdentifier()->getContentIdentifier() );
ucbhelper_impl::Contents::const_iterator it
= m_pImpl->m_aContents.find( aURL );
if ( it == m_pImpl->m_aContents.end() )
m_pImpl->m_aContents[ aURL ] = xContent;
}
}
uno::Reference< com::sun::star::ucb::XPropertySetRegistry >
ContentProviderImplHelper::getAdditionalPropertySetRegistry()
{
// Get propertyset registry.
osl::MutexGuard aGuard( m_aMutex );
if ( !m_pImpl->m_xPropertySetRegistry.is() )
{
uno::Reference< com::sun::star::ucb::XPropertySetRegistryFactory >
xRegFac = com::sun::star::ucb::Store::create( m_xContext );
// Open/create a registry.
m_pImpl->m_xPropertySetRegistry
= xRegFac->createPropertySetRegistry( OUString() );
OSL_ENSURE( m_pImpl->m_xPropertySetRegistry.is(),
"ContentProviderImplHelper::getAdditionalPropertySet - "
"Error opening registry!" );
}
return m_pImpl->m_xPropertySetRegistry;
}
uno::Reference< com::sun::star::ucb::XPersistentPropertySet >
ContentProviderImplHelper::getAdditionalPropertySet(
const OUString& rKey, bool bCreate )
{
// Get propertyset registry.
getAdditionalPropertySetRegistry();
if ( m_pImpl->m_xPropertySetRegistry.is() )
{
// Open/create persistent property set.
return uno::Reference< com::sun::star::ucb::XPersistentPropertySet >(
m_pImpl->m_xPropertySetRegistry->openPropertySet(
rKey, bCreate ) );
}
return uno::Reference< com::sun::star::ucb::XPersistentPropertySet >();
}
bool ContentProviderImplHelper::renameAdditionalPropertySet(
const OUString& rOldKey,
const OUString& rNewKey,
bool bRecursive )
{
if ( rOldKey == rNewKey )
return true;
osl::MutexGuard aGuard( m_aMutex );
if ( bRecursive )
{
// Get propertyset registry.
getAdditionalPropertySetRegistry();
if ( m_pImpl->m_xPropertySetRegistry.is() )
{
uno::Reference< container::XNameAccess > xNameAccess(
m_pImpl->m_xPropertySetRegistry, uno::UNO_QUERY );
if ( xNameAccess.is() )
{
uno::Sequence< OUString > aKeys
= xNameAccess->getElementNames();
sal_Int32 nCount = aKeys.getLength();
if ( nCount > 0 )
{
OUString aOldKeyWithSlash = rOldKey;
OUString aOldKeyWithoutSlash;
if ( !aOldKeyWithSlash.endsWith("/") )
{
aOldKeyWithSlash += OUString( '/' );
aOldKeyWithoutSlash = rOldKey;
}
else if ( !rOldKey.isEmpty() )
aOldKeyWithoutSlash
= rOldKey.copy( 0, rOldKey.getLength() - 1 );
const OUString* pKeys = aKeys.getConstArray();
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const OUString& rKey = pKeys[ n ];
if ( rKey.compareTo(
aOldKeyWithSlash,
aOldKeyWithSlash.getLength() ) == 0
|| rKey.equals( aOldKeyWithoutSlash ) )
{
OUString aNewKey
= rKey.replaceAt(
0, rOldKey.getLength(), rNewKey );
if ( !renameAdditionalPropertySet(
rKey, aNewKey, false ) )
return false;
}
}
}
}
else
return false;
}
else
return false;
}
else
{
// Get old property set, if exists.
uno::Reference< com::sun::star::ucb::XPersistentPropertySet > xOldSet
= getAdditionalPropertySet( rOldKey, false );
if ( xOldSet.is() )
{
// Rename property set.
uno::Reference< container::XNamed > xNamed(
xOldSet, uno::UNO_QUERY );
if ( xNamed.is() )
{
// ??? throws no exceptions and has no return value ???
xNamed->setName( rNewKey );
}
else
return false;
}
}
return true;
}
bool ContentProviderImplHelper::copyAdditionalPropertySet(
const OUString& rSourceKey,
const OUString& rTargetKey,
bool bRecursive )
{
if ( rSourceKey == rTargetKey )
return true;
osl::MutexGuard aGuard( m_aMutex );
if ( bRecursive )
{
// Get propertyset registry.
getAdditionalPropertySetRegistry();
if ( m_pImpl->m_xPropertySetRegistry.is() )
{
uno::Reference< container::XNameAccess > xNameAccess(
m_pImpl->m_xPropertySetRegistry, uno::UNO_QUERY );
if ( xNameAccess.is() )
{
uno::Sequence< OUString > aKeys
= xNameAccess->getElementNames();
sal_Int32 nCount = aKeys.getLength();
if ( nCount > 0 )
{
OUString aSrcKeyWithSlash = rSourceKey;
OUString aSrcKeyWithoutSlash;
if ( !aSrcKeyWithSlash.endsWith("/") )
{
aSrcKeyWithSlash += OUString( '/' );
aSrcKeyWithoutSlash = rSourceKey;
}
else if ( !rSourceKey.isEmpty() )
aSrcKeyWithoutSlash = rSourceKey.copy(
0, rSourceKey.getLength() - 1 );
const OUString* pKeys = aKeys.getConstArray();
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const OUString& rKey = pKeys[ n ];
if ( rKey.compareTo(
aSrcKeyWithSlash,
aSrcKeyWithSlash.getLength() ) == 0
|| rKey.equals( aSrcKeyWithoutSlash ) )
{
OUString aNewKey
= rKey.replaceAt(
0, rSourceKey.getLength(), rTargetKey );
if ( !copyAdditionalPropertySet(
rKey, aNewKey, false ) )
return false;
}
}
}
}
else
return false;
}
else
return false;
}
else
{
// Get old property set, if exists.
uno::Reference< com::sun::star::ucb::XPersistentPropertySet >
xOldPropSet = getAdditionalPropertySet( rSourceKey, false );
if ( !xOldPropSet.is() )
return false;
uno::Reference< beans::XPropertySetInfo > xPropSetInfo
= xOldPropSet->getPropertySetInfo();
if ( !xPropSetInfo.is() )
return false;
uno::Reference< beans::XPropertyAccess > xOldPropAccess(
xOldPropSet, uno::UNO_QUERY );
if ( !xOldPropAccess.is() )
return false;
// Obtain all values from old set.
uno::Sequence< beans::PropertyValue > aValues
= xOldPropAccess->getPropertyValues();
sal_Int32 nCount = aValues.getLength();
uno::Sequence< beans::Property > aProps
= xPropSetInfo->getProperties();
if ( nCount )
{
// Fail, if property set with new key already exists.
uno::Reference< com::sun::star::ucb::XPersistentPropertySet >
xNewPropSet
= getAdditionalPropertySet( rTargetKey, false );
if ( xNewPropSet.is() )
return false;
// Create new, empty set.
xNewPropSet = getAdditionalPropertySet( rTargetKey, true );
if ( !xNewPropSet.is() )
return false;
uno::Reference< beans::XPropertyContainer > xNewPropContainer(
xNewPropSet, uno::UNO_QUERY );
if ( !xNewPropContainer.is() )
return false;
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const beans::PropertyValue& rValue = aValues[ n ];
sal_Int16 nAttribs = 0;
for ( sal_Int32 m = 0; m < aProps.getLength(); ++m )
{
if ( aProps[ m ].Name == rValue.Name )
{
nAttribs = aProps[ m ].Attributes;
break;
}
}
try
{
xNewPropContainer->addProperty(
rValue.Name, nAttribs, rValue.Value );
}
catch ( beans::PropertyExistException & )
{
}
catch ( beans::IllegalTypeException & )
{
}
catch ( lang::IllegalArgumentException & )
{
}
}
}
}
return true;
}
bool ContentProviderImplHelper::removeAdditionalPropertySet(
const OUString& rKey, bool bRecursive )
{
osl::MutexGuard aGuard( m_aMutex );
if ( bRecursive )
{
// Get propertyset registry.
getAdditionalPropertySetRegistry();
if ( m_pImpl->m_xPropertySetRegistry.is() )
{
uno::Reference< container::XNameAccess > xNameAccess(
m_pImpl->m_xPropertySetRegistry, uno::UNO_QUERY );
if ( xNameAccess.is() )
{
uno::Sequence< OUString > aKeys
= xNameAccess->getElementNames();
sal_Int32 nCount = aKeys.getLength();
if ( nCount > 0 )
{
OUString aKeyWithSlash = rKey;
OUString aKeyWithoutSlash;
if ( !aKeyWithSlash.endsWith("/") )
{
aKeyWithSlash += OUString( '/' );
aKeyWithoutSlash = rKey;
}
else if ( !rKey.isEmpty() )
aKeyWithoutSlash
= rKey.copy( 0, rKey.getLength() - 1 );
const OUString* pKeys = aKeys.getConstArray();
for ( sal_Int32 n = 0; n < nCount; ++n )
{
const OUString& rCurrKey = pKeys[ n ];
if ( rCurrKey.compareTo(
aKeyWithSlash,
aKeyWithSlash.getLength() ) == 0
|| rCurrKey.equals( aKeyWithoutSlash ) )
{
if ( !removeAdditionalPropertySet(
rCurrKey, false ) )
return false;
}
}
}
}
else
return false;
}
else
return false;
}
else
{
// Get propertyset registry.
getAdditionalPropertySetRegistry();
if ( m_pImpl->m_xPropertySetRegistry.is() )
m_pImpl->m_xPropertySetRegistry->removePropertySet( rKey );
else
return false;
}
return true;
}
} // namespace ucbhelper
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