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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 .
+ */
+
+#include <osl/diagnose.h>
+#include <osl/thread.h>
+#include <rtl/strbuf.hxx>
+#include <tools/diagnose_ex.h>
+#include "provprox.hxx"
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/ucb/IllegalIdentifierException.hpp>
+#include <cppuhelper/queryinterface.hxx>
+#include <ucbhelper/macros.hxx>
+
+using namespace com::sun::star::lang;
+using namespace com::sun::star::ucb;
+using namespace com::sun::star::uno;
+
+
+// UcbContentProviderProxyFactory Implementation.
+
+
+UcbContentProviderProxyFactory::UcbContentProviderProxyFactory(
+ const Reference< XMultiServiceFactory >& rxSMgr )
+: m_xSMgr( rxSMgr )
+{
+}
+
+
+// virtual
+UcbContentProviderProxyFactory::~UcbContentProviderProxyFactory()
+{
+}
+
+// XServiceInfo methods.
+
+XSERVICEINFO_COMMOM_IMPL( UcbContentProviderProxyFactory,
+ "com.sun.star.comp.ucb.UcbContentProviderProxyFactory" )
+/// @throws css::uno::Exception
+static css::uno::Reference< css::uno::XInterface >
+UcbContentProviderProxyFactory_CreateInstance( const css::uno::Reference< css::lang::XMultiServiceFactory> & rSMgr )
+{
+ return static_cast<css::lang::XServiceInfo*>(new UcbContentProviderProxyFactory(rSMgr));
+}
+css::uno::Sequence< OUString >
+UcbContentProviderProxyFactory::getSupportedServiceNames_Static()
+{
+ return { "com.sun.star.ucb.ContentProviderProxyFactory" };
+}
+
+// Service factory implementation.
+
+
+ONE_INSTANCE_SERVICE_FACTORY_IMPL( UcbContentProviderProxyFactory );
+
+
+// XContentProviderFactory methods.
+
+
+// virtual
+Reference< XContentProvider > SAL_CALL
+UcbContentProviderProxyFactory::createContentProvider(
+ const OUString& Service )
+{
+ return Reference< XContentProvider >(
+ new UcbContentProviderProxy( m_xSMgr, Service ) );
+}
+
+
+// UcbContentProviderProxy Implementation.
+
+
+UcbContentProviderProxy::UcbContentProviderProxy(
+ const Reference< XMultiServiceFactory >& rxSMgr,
+ const OUString& Service )
+: m_aService( Service ),
+ m_bReplace( false ),
+ m_bRegister( false ),
+ m_xSMgr( rxSMgr )
+{
+}
+
+
+// virtual
+UcbContentProviderProxy::~UcbContentProviderProxy()
+{
+}
+
+
+// XInterface methods.
+void SAL_CALL UcbContentProviderProxy::acquire()
+ throw()
+{
+ OWeakObject::acquire();
+}
+
+void SAL_CALL UcbContentProviderProxy::release()
+ throw()
+{
+ OWeakObject::release();
+}
+
+// virtual
+Any SAL_CALL
+UcbContentProviderProxy::queryInterface( const Type & rType )
+{
+ Any aRet = cppu::queryInterface( rType,
+ static_cast< XTypeProvider * >( this ),
+ static_cast< XServiceInfo * >( this ),
+ static_cast< XContentProvider * >( this ),
+ static_cast< XParameterizedContentProvider * >( this ),
+ static_cast< XContentProviderSupplier * >( this ) );
+
+ if ( !aRet.hasValue() )
+ aRet = OWeakObject::queryInterface( rType );
+
+ if ( !aRet.hasValue() )
+ {
+ // Get original provider and forward the call...
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+ Reference< XContentProvider > xProvider = getContentProvider();
+ if ( xProvider.is() )
+ aRet = xProvider->queryInterface( rType );
+ }
+
+ return aRet;
+}
+
+
+// XTypeProvider methods.
+
+
+XTYPEPROVIDER_COMMON_IMPL( UcbContentProviderProxy );
+
+
+Sequence< Type > SAL_CALL UcbContentProviderProxy::getTypes()
+{
+ // Get original provider and forward the call...
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+ Reference< XTypeProvider > xProvider( getContentProvider(), UNO_QUERY );
+ if ( xProvider.is() )
+ {
+ return xProvider->getTypes();
+ }
+ else
+ {
+ static cppu::OTypeCollection s_aCollection(
+ CPPU_TYPE_REF( XTypeProvider ),
+ CPPU_TYPE_REF( XServiceInfo ),
+ CPPU_TYPE_REF( XContentProvider ),
+ CPPU_TYPE_REF( XParameterizedContentProvider ),
+ CPPU_TYPE_REF( XContentProviderSupplier ) );
+ return s_aCollection.getTypes();
+ }
+}
+
+
+// XServiceInfo methods.
+
+OUString SAL_CALL UcbContentProviderProxy::getImplementationName()
+{
+ return "com.sun.star.comp.ucb.UcbContentProviderProxy";
+}
+
+sal_Bool SAL_CALL UcbContentProviderProxy::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService( this, ServiceName );
+}
+
+css::uno::Sequence< OUString > SAL_CALL UcbContentProviderProxy::getSupportedServiceNames()
+{
+ return { "com.sun.star.ucb.ContentProviderProxy" };
+}
+
+
+// XContentProvider methods.
+
+
+// virtual
+Reference< XContent > SAL_CALL UcbContentProviderProxy::queryContent(
+ const Reference< XContentIdentifier >& Identifier )
+{
+ // Get original provider and forward the call...
+
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+ Reference< XContentProvider > xProvider = getContentProvider();
+ if ( xProvider.is() )
+ return xProvider->queryContent( Identifier );
+
+ return Reference< XContent >();
+}
+
+
+// virtual
+sal_Int32 SAL_CALL UcbContentProviderProxy::compareContentIds(
+ const Reference< XContentIdentifier >& Id1,
+ const Reference< XContentIdentifier >& Id2 )
+{
+ // Get original provider and forward the call...
+
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+ Reference< XContentProvider > xProvider = getContentProvider();
+ if ( xProvider.is() )
+ return xProvider->compareContentIds( Id1, Id2 );
+
+ // OSL_FAIL( // "UcbContentProviderProxy::compareContentIds - No provider!" );
+
+ // @@@ What else?
+ return 0;
+}
+
+
+// XParameterizedContentProvider methods.
+
+
+// virtual
+Reference< XContentProvider > SAL_CALL
+UcbContentProviderProxy::registerInstance( const OUString& Template,
+ const OUString& Arguments,
+ sal_Bool ReplaceExisting )
+{
+ // Just remember that this method was called ( and the params ).
+
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+ if ( !m_bRegister )
+ {
+// m_xTargetProvider = 0;
+ m_aTemplate = Template;
+ m_aArguments = Arguments;
+ m_bReplace = ReplaceExisting;
+
+ m_bRegister = true;
+ }
+ return this;
+}
+
+
+// virtual
+Reference< XContentProvider > SAL_CALL
+UcbContentProviderProxy::deregisterInstance( const OUString& Template,
+ const OUString& Arguments )
+{
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+
+ // registerInstance called at proxy and at original?
+ if ( m_bRegister && m_xTargetProvider.is() )
+ {
+ m_bRegister = false;
+ m_xTargetProvider = nullptr;
+
+ Reference< XParameterizedContentProvider >
+ xParamProvider( m_xProvider, UNO_QUERY );
+ if ( xParamProvider.is() )
+ {
+ try
+ {
+ xParamProvider->deregisterInstance( Template, Arguments );
+ }
+ catch ( IllegalIdentifierException const & )
+ {
+ OSL_FAIL( "UcbContentProviderProxy::deregisterInstance - "
+ "Caught IllegalIdentifierException!" );
+ }
+ }
+ }
+
+ return this;
+}
+
+
+// XContentProviderSupplier methods.
+
+
+// virtual
+Reference< XContentProvider > SAL_CALL
+UcbContentProviderProxy::getContentProvider()
+{
+ osl::Guard< osl::Mutex > aGuard( m_aMutex );
+ if ( !m_xProvider.is() )
+ {
+ try
+ {
+ m_xProvider.set( m_xSMgr->createInstance( m_aService ), UNO_QUERY );
+ if ( m_aArguments == "NoConfig" )
+ {
+ Reference<XInitialization> xInit(m_xProvider,UNO_QUERY);
+ if(xInit.is()) {
+ Sequence<Any> aArgs(1);
+ aArgs[0] <<= m_aArguments;
+ xInit->initialize(aArgs);
+ }
+ }
+ }
+ catch ( RuntimeException const & )
+ {
+ throw;
+ }
+ catch ( Exception const & )
+ {
+ TOOLS_INFO_EXCEPTION( "ucb.core", "Exception getting content provider");
+ }
+
+ // registerInstance called at proxy, but not yet at original?
+ if ( m_xProvider.is() && m_bRegister )
+ {
+ Reference< XParameterizedContentProvider >
+ xParamProvider( m_xProvider, UNO_QUERY );
+ if ( xParamProvider.is() )
+ {
+ try
+ {
+ m_xTargetProvider
+ = xParamProvider->registerInstance( m_aTemplate,
+ m_aArguments,
+ m_bReplace );
+ }
+ catch ( IllegalIdentifierException const & )
+ {
+ OSL_FAIL( "UcbContentProviderProxy::getContentProvider - "
+ "Caught IllegalIdentifierException!" );
+ }
+
+ OSL_ENSURE( m_xTargetProvider.is(),
+ "UcbContentProviderProxy::getContentProvider - "
+ "No provider!" );
+ }
+ }
+ if ( !m_xTargetProvider.is() )
+ m_xTargetProvider = m_xProvider;
+ }
+
+ OSL_ENSURE( m_xProvider.is(),
+ OStringBuffer("UcbContentProviderProxy::getContentProvider - No provider for '").append(OUStringToOString(m_aService, osl_getThreadTextEncoding())).append(".").getStr() );
+ return m_xTargetProvider;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */