1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_ucbhelper.hxx" 30*cdf0e10cSrcweir #include <ucbhelper/registerucb.hxx> 31*cdf0e10cSrcweir #include <com/sun/star/lang/XMultiServiceFactory.hpp> 32*cdf0e10cSrcweir #include <com/sun/star/ucb/XContentProviderManager.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/ucb/XParameterizedContentProvider.hpp> 34*cdf0e10cSrcweir #include <com/sun/star/ucb/XContentProviderFactory.hpp> 35*cdf0e10cSrcweir #include <com/sun/star/uno/RuntimeException.hpp> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir #include "osl/diagnose.h" 38*cdf0e10cSrcweir 39*cdf0e10cSrcweir using namespace com::sun::star; 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir namespace ucbhelper { 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir //============================================================================ 44*cdf0e10cSrcweir // 45*cdf0e10cSrcweir // registerAtUcb 46*cdf0e10cSrcweir // 47*cdf0e10cSrcweir //============================================================================ 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir bool 50*cdf0e10cSrcweir registerAtUcb( 51*cdf0e10cSrcweir uno::Reference< ucb::XContentProviderManager > const & rManager, 52*cdf0e10cSrcweir uno::Reference< lang::XMultiServiceFactory > const & rServiceFactory, 53*cdf0e10cSrcweir rtl::OUString const & rName, 54*cdf0e10cSrcweir rtl::OUString const & rArguments, 55*cdf0e10cSrcweir rtl::OUString const & rTemplate, 56*cdf0e10cSrcweir ContentProviderRegistrationInfo * pInfo) 57*cdf0e10cSrcweir throw (uno::RuntimeException) 58*cdf0e10cSrcweir { 59*cdf0e10cSrcweir OSL_ENSURE(rServiceFactory.is(), 60*cdf0e10cSrcweir "ucb::registerAtUcb(): No service factory"); 61*cdf0e10cSrcweir 62*cdf0e10cSrcweir bool bNoProxy 63*cdf0e10cSrcweir = rArguments.compareToAscii(RTL_CONSTASCII_STRINGPARAM("{noproxy}")) 64*cdf0e10cSrcweir == 0; 65*cdf0e10cSrcweir rtl::OUString 66*cdf0e10cSrcweir aProviderArguments(bNoProxy ? 67*cdf0e10cSrcweir rArguments. 68*cdf0e10cSrcweir copy(RTL_CONSTASCII_LENGTH("{noproxy}")) : 69*cdf0e10cSrcweir rArguments); 70*cdf0e10cSrcweir 71*cdf0e10cSrcweir // First, try to instantiate proxy for provider: 72*cdf0e10cSrcweir uno::Reference< ucb::XContentProvider > xProvider; 73*cdf0e10cSrcweir if (!bNoProxy) 74*cdf0e10cSrcweir { 75*cdf0e10cSrcweir uno::Reference< ucb::XContentProviderFactory > xProxyFactory; 76*cdf0e10cSrcweir try 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir xProxyFactory 79*cdf0e10cSrcweir = uno::Reference< ucb::XContentProviderFactory >( 80*cdf0e10cSrcweir rServiceFactory-> 81*cdf0e10cSrcweir createInstance( 82*cdf0e10cSrcweir rtl::OUString( 83*cdf0e10cSrcweir RTL_CONSTASCII_USTRINGPARAM( 84*cdf0e10cSrcweir "com.sun.star.ucb.ContentProviderProxyFactory"))), 85*cdf0e10cSrcweir uno::UNO_QUERY); 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir catch (uno::Exception const &) {} 88*cdf0e10cSrcweir OSL_ENSURE(xProxyFactory.is(), "No ContentProviderProxyFactory"); 89*cdf0e10cSrcweir if (xProxyFactory.is()) 90*cdf0e10cSrcweir xProvider = xProxyFactory->createContentProvider(rName); 91*cdf0e10cSrcweir } 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir // Then, try to instantiate provider directly: 94*cdf0e10cSrcweir if (!xProvider.is()) 95*cdf0e10cSrcweir try 96*cdf0e10cSrcweir { 97*cdf0e10cSrcweir xProvider = uno::Reference< ucb::XContentProvider >( 98*cdf0e10cSrcweir rServiceFactory->createInstance(rName), 99*cdf0e10cSrcweir uno::UNO_QUERY); 100*cdf0e10cSrcweir } 101*cdf0e10cSrcweir catch (uno::RuntimeException const &) { throw; } 102*cdf0e10cSrcweir catch (uno::Exception const &) {} 103*cdf0e10cSrcweir 104*cdf0e10cSrcweir uno::Reference< ucb::XContentProvider > 105*cdf0e10cSrcweir xOriginalProvider(xProvider); 106*cdf0e10cSrcweir uno::Reference< ucb::XParameterizedContentProvider > 107*cdf0e10cSrcweir xParameterized(xProvider, uno::UNO_QUERY); 108*cdf0e10cSrcweir if (xParameterized.is()) 109*cdf0e10cSrcweir { 110*cdf0e10cSrcweir uno::Reference< ucb::XContentProvider > xInstance; 111*cdf0e10cSrcweir try 112*cdf0e10cSrcweir { 113*cdf0e10cSrcweir xInstance = xParameterized->registerInstance(rTemplate, 114*cdf0e10cSrcweir aProviderArguments, 115*cdf0e10cSrcweir true); 116*cdf0e10cSrcweir //@@@ if this call replaces an old instance, the commit-or- 117*cdf0e10cSrcweir // rollback code below will not work 118*cdf0e10cSrcweir } 119*cdf0e10cSrcweir catch (lang::IllegalArgumentException const &) {} 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir if (xInstance.is()) 122*cdf0e10cSrcweir xProvider = xInstance; 123*cdf0e10cSrcweir } 124*cdf0e10cSrcweir 125*cdf0e10cSrcweir bool bSuccess = false; 126*cdf0e10cSrcweir if (rManager.is() && xProvider.is()) 127*cdf0e10cSrcweir try 128*cdf0e10cSrcweir { 129*cdf0e10cSrcweir rManager->registerContentProvider(xProvider, rTemplate, true); 130*cdf0e10cSrcweir bSuccess = true; 131*cdf0e10cSrcweir } 132*cdf0e10cSrcweir catch (ucb::DuplicateProviderException const &) 133*cdf0e10cSrcweir { 134*cdf0e10cSrcweir if (xParameterized.is()) 135*cdf0e10cSrcweir try 136*cdf0e10cSrcweir { 137*cdf0e10cSrcweir xParameterized->deregisterInstance(rTemplate, 138*cdf0e10cSrcweir aProviderArguments); 139*cdf0e10cSrcweir } 140*cdf0e10cSrcweir catch (lang::IllegalArgumentException const &) {} 141*cdf0e10cSrcweir } 142*cdf0e10cSrcweir catch (...) 143*cdf0e10cSrcweir { 144*cdf0e10cSrcweir if (xParameterized.is()) 145*cdf0e10cSrcweir try 146*cdf0e10cSrcweir { 147*cdf0e10cSrcweir xParameterized->deregisterInstance(rTemplate, 148*cdf0e10cSrcweir aProviderArguments); 149*cdf0e10cSrcweir } 150*cdf0e10cSrcweir catch (lang::IllegalArgumentException const &) {} 151*cdf0e10cSrcweir catch (uno::RuntimeException const &) {} 152*cdf0e10cSrcweir throw; 153*cdf0e10cSrcweir } 154*cdf0e10cSrcweir 155*cdf0e10cSrcweir if (bSuccess && pInfo) 156*cdf0e10cSrcweir { 157*cdf0e10cSrcweir pInfo->m_xProvider = xOriginalProvider; 158*cdf0e10cSrcweir pInfo->m_aArguments = aProviderArguments; 159*cdf0e10cSrcweir pInfo->m_aTemplate = rTemplate; 160*cdf0e10cSrcweir } 161*cdf0e10cSrcweir return bSuccess; 162*cdf0e10cSrcweir } 163*cdf0e10cSrcweir 164*cdf0e10cSrcweir } 165