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/* -*- 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
**************************************************************************
*************************************************************************/
#include <boost/unordered_map.hpp>
#include <osl/diagnose.h>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/weak.hxx>
#include <ucbhelper/contentidentifier.hxx>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include "pkgprovider.hxx"
#include "pkgcontent.hxx"
#include "pkguri.hxx"
using namespace com::sun::star;
namespace package_ucp
{
// class Package.
class Package : public cppu::OWeakObject,
public container::XHierarchicalNameAccess
{
friend class ContentProvider;
OUString m_aName;
uno::Reference< container::XHierarchicalNameAccess > m_xNA;
ContentProvider* m_pOwner;
public:
Package( const OUString& rName,
const uno::Reference< container::XHierarchicalNameAccess > & xNA,
ContentProvider* pOwner )
: m_aName( rName ), m_xNA( xNA ), m_pOwner( pOwner ) {}
virtual ~Package() { m_pOwner->removePackage( m_aName ); }
// XInterface
virtual uno::Any SAL_CALL
queryInterface( const uno::Type& aType )
throw( uno::RuntimeException, std::exception ) SAL_OVERRIDE
{ return m_xNA->queryInterface( aType ); }
virtual void SAL_CALL
acquire() throw() SAL_OVERRIDE
{ OWeakObject::acquire(); }
virtual void SAL_CALL
release() throw() SAL_OVERRIDE
{ OWeakObject::release(); }
// XHierarchicalNameAccess
virtual uno::Any SAL_CALL
getByHierarchicalName( const OUString& aName )
throw( container::NoSuchElementException, uno::RuntimeException, std::exception ) SAL_OVERRIDE
{ return m_xNA->getByHierarchicalName( aName ); }
virtual sal_Bool SAL_CALL
hasByHierarchicalName( const OUString& aName )
throw( uno::RuntimeException, std::exception ) SAL_OVERRIDE
{ return m_xNA->hasByHierarchicalName( aName ); }
};
// Packages.
struct equalString
{
bool operator()(
const OUString& rKey1, const OUString& rKey2 ) const
{
return !!( rKey1 == rKey2 );
}
};
struct hashString
{
size_t operator()( const OUString & rName ) const
{
return rName.hashCode();
}
};
typedef boost::unordered_map
<
OUString,
Package*,
hashString,
equalString
>
PackageMap;
class Packages : public PackageMap {};
}
using namespace package_ucp;
// ContentProvider Implementation.
ContentProvider::ContentProvider(
const uno::Reference< uno::XComponentContext >& rxContext )
: ::ucbhelper::ContentProviderImplHelper( rxContext ),
m_pPackages( 0 )
{
}
// virtual
ContentProvider::~ContentProvider()
{
delete m_pPackages;
}
// XInterface methods.
void SAL_CALL ContentProvider::acquire()
throw()
{
OWeakObject::acquire();
}
void SAL_CALL ContentProvider::release()
throw()
{
OWeakObject::release();
}
css::uno::Any SAL_CALL ContentProvider::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< ucb::XContentProvider* >(this))
);
return aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType );
}
// XTypeProvider methods.
XTYPEPROVIDER_IMPL_3( ContentProvider,
lang::XTypeProvider,
lang::XServiceInfo,
ucb::XContentProvider );
// XServiceInfo methods.
XSERVICEINFO_IMPL_1_CTX( ContentProvider,
OUString( "com.sun.star.comp.ucb.PackageContentProvider" ),
OUString( PACKAGE_CONTENT_PROVIDER_SERVICE_NAME ) );
// Service factory implementation.
ONE_INSTANCE_SERVICE_FACTORY_IMPL( ContentProvider );
// XContentProvider methods.
// virtual
uno::Reference< ucb::XContent > SAL_CALL ContentProvider::queryContent(
const uno::Reference< ucb::XContentIdentifier >& Identifier )
throw( ucb::IllegalIdentifierException, uno::RuntimeException, std::exception )
{
if ( !Identifier.is() )
return uno::Reference< ucb::XContent >();
PackageUri aUri( Identifier->getContentIdentifier() );
if ( !aUri.isValid() )
throw ucb::IllegalIdentifierException();
// Create a new identifier for the mormalized URL returned by
// PackageUri::getUri().
uno::Reference< ucb::XContentIdentifier > xId = new ::ucbhelper::ContentIdentifier( aUri.getUri() );
osl::MutexGuard aGuard( m_aMutex );
// Check, if a content with given id already exists...
uno::Reference< ucb::XContent > xContent
= queryExistingContent( xId ).get();
if ( xContent.is() )
return xContent;
// Create a new content.
xContent = Content::create( m_xContext, this, Identifier ); // not xId!!!
registerNewContent( xContent );
if ( xContent.is() && !xContent->getIdentifier().is() )
throw ucb::IllegalIdentifierException();
return xContent;
}
// Other methods.
uno::Reference< container::XHierarchicalNameAccess >
ContentProvider::createPackage( const PackageUri & rURI )
{
osl::MutexGuard aGuard( m_aMutex );
OUString rURL = rURI.getPackage() + rURI.getParam();
if ( m_pPackages )
{
Packages::const_iterator it = m_pPackages->find( rURL );
if ( it != m_pPackages->end() )
{
// Already instanciated. Return package.
return (*it).second->m_xNA;
}
}
else
m_pPackages = new Packages;
// Create new package...
uno::Sequence< uno::Any > aArguments( 1 );
aArguments[ 0 ] <<= rURL;
uno::Reference< container::XHierarchicalNameAccess > xNameAccess;
try
{
xNameAccess = uno::Reference< container::XHierarchicalNameAccess >(
m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
"com.sun.star.packages.comp.ZipPackage",
aArguments, m_xContext ),
css::uno::UNO_QUERY_THROW );
}
catch ( uno::RuntimeException const & )
{
throw;
}
catch ( uno::Exception const & e )
{
throw css::lang::WrappedTargetRuntimeException(
e.Message, e.Context, css::uno::makeAny(e));
}
rtl::Reference< Package> xPackage = new Package( rURL, xNameAccess, this );
(*m_pPackages)[ rURL ] = xPackage.get();
return xPackage.get();
}
bool ContentProvider::removePackage( const OUString & rName )
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pPackages )
{
Packages::iterator it = m_pPackages->find( rName );
if ( it != m_pPackages->end() )
{
m_pPackages->erase( it );
return true;
}
}
return false;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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