87 lines
3.7 KiB
Text
87 lines
3.7 KiB
Text
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef __com_sun_star_ucb_ContentProviderProxy_idl__
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#define __com_sun_star_ucb_ContentProviderProxy_idl__
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#include <com/sun/star/ucb/XContentProviderSupplier.idl>
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#include <com/sun/star/ucb/XContentProvider.idl>
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#include <com/sun/star/ucb/XParameterizedContentProvider.idl>
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//=============================================================================
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module com { module sun { module star { module ucb {
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//=============================================================================
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/** is a proxy for a content provider.
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<p>Implementing a content provider proxy can be useful if the creation of
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the real content provider object shall be deferred for some reason
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(i.e. performance) until the first method gets called on it. Instead of
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instantiating and registering the real provider at the UCB, a proxy for
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the real provider can be created and registered at the UCB.
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@see XContentProviderProxyFactory
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*/
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published service ContentProviderProxy
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{
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//-------------------------------------------------------------------------
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/** The implementation of
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<member scope="com::sun::star::uno">XInterface::queryInterface</member>
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must instantiate the real provider and return the return value
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of a queryInterface call at the real provider, except for queries
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for the interfaces implemented by the proxy itself. So the caller of
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the queryInterface method at the proxy will get access to the real
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provider in a completely transparent way.
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*/
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interface com::sun::star::uno::XInterface;
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//-------------------------------------------------------------------------
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/** gives access to the original content provider behind the proxy.
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<p>The implementation will instantiate the real content provider only
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on demand using its UNO service name. This will load the content
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providers implementation code (dynamic library), if not already done.
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*/
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interface com::sun::star::ucb::XContentProviderSupplier;
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//-------------------------------------------------------------------------
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/** a content provider implementation that wraps the original provider.
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*/
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interface com::sun::star::ucb::XContentProvider;
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//-------------------------------------------------------------------------
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/** a parameterized content provider implementation that wraps the
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original provider.
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*/
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interface com::sun::star::ucb::XParameterizedContentProvider;
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};
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//=============================================================================
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}; }; }; };
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#endif
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