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/**************************************************************
*
* 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
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef __com_sun_star_ucb_UniversalContentBroker_idl__
#define __com_sun_star_ucb_UniversalContentBroker_idl__
#ifndef __com_sun_star_lang_XComponent_idl__
#include <com/sun/star/lang/XComponent.idl>
#endif
#ifndef __com_sun_star_ucb_XCommandProcessor_idl__
#include <com/sun/star/ucb/XCommandProcessor.idl>
#endif
#ifndef __com_sun_star_ucb_XCommandProcessor2_idl__
#include <com/sun/star/ucb/XCommandProcessor2.idl>
#endif
#ifndef __com_sun_star_ucb_XContentProviderManager_idl__
#include <com/sun/star/ucb/XContentProviderManager.idl>
#endif
#ifndef __com_sun_star_ucb_XContentProvider_idl__
#include <com/sun/star/ucb/XContentProvider.idl>
#endif
#ifndef __com_sun_star_ucb_XContentIdentifierFactory_idl__
#include <com/sun/star/ucb/XContentIdentifierFactory.idl>
#endif
#ifndef __com_sun_star_lang_XInitialization_idl__
#include <com/sun/star/lang/XInitialization.idl>
#endif
//=============================================================================
module com { module sun { module star { module ucb {
//=============================================================================
/** is a one-instance service that provides access to a set of
<type>Content</type>s via <type>ContentProvider</type>s.
<p>If the instance is created with two arguments of type string,
these two strings are used to configure the newly instantiated broker;
see the description of the required
<type scope="com::sun::star::lang">XInitialization</type> interface for
details.
<p>If the instance is created without arguments, the newly instatiated
broker is not configured.
*/
published service UniversalContentBroker
{
//-------------------------------------------------------------------------
/** must be implemented to make it possible to resolve cyclic object
references.
<p>Those references i.e. may occure if content provider implementations
hold references to the Broker. The Broker itself always holds its
providers. If the Broker shall be released,
<member scope="com::sun::star::lang">XComponent::dispose</member>
must be called at the Broker. The implementation of this method must
call
<member scope="com::sun::star::lang">XEventListener::disposing</member>
on the registered listeners (the providers holding the Broker must be
those listeners) and release the appropriate object references. At
the other hand, the implementation of XEventListener::disposing must
release its appropriate references.
<p>This interface is required.
*/
interface com::sun::star::lang::XComponent;
//-------------------------------------------------------------------------
/** provides access to all kind of contents provided by the registered
content providers.
<p>This interface is required.
*/
interface com::sun::star::ucb::XContentProvider;
//-------------------------------------------------------------------------
/** provides access to a set of content providers registered with the UCB.
<p>This interface is required.
*/
interface com::sun::star::ucb::XContentProviderManager;
//-------------------------------------------------------------------------
/** creates <type>XContentIdentifier</type> implementation objects for
all kind of contents provided by the UCB.
<p>This interface is required.
*/
interface com::sun::star::ucb::XContentIdentifierFactory;
//-------------------------------------------------------------------------
/** supports the configuration of a newly created broker.
<p>The
<member scope="com::sun::star::lang">XInitialization::initialize</member>
method should be called with two arguments of type string. These strings
are used as a pair of keys to retrieve a set of content provider
descriptions from the configuration management (stored at
<code>org.openoffice.ucb.Configuration.ContentProviders.<var>key<sub>1</sub></var>.SecondaryKeys.<var>key<sub>2</sub></var>.ProviderData</code>
within the configuration management's hierarchy). The retrieved
descriptions are in turn used to register the corresponding content
provider services at the broker.
<p>Typical values for the pair of strings would be
<code>"Local"</code>/<code>"Office"</code>, to configure a broker that
contains all the relevant content providers.
<p>This interface is required.
*/
interface com::sun::star::lang::XInitialization;
//-------------------------------------------------------------------------
/** enables the caller to execute commands at the broker.
<p>This interface is required.
<p><pre>
=======================================================================
Commands:
=======================================================================
[return type]
[command name]
[parameter type and name]
-----------------------------------------------------------------------
Requiered commands:
-----------------------------------------------------------------------
// This command obtains an interface which allows to query
// information on commands supported by the Content Broker.
<type>XCommandInfo</type>
getCommandInfo
void
// This command transfers Contents from one location to another.
// Additionally, it can be used to create a link to a Content.
// The implementation must be able to handle Contents provided
// by any Content Provider. This is different from the command
// 'transfer' that can be supported by a Content. That command
// typically can only handle <type>Content</type>s provided by one
// <type>ContentProvider</type>.
void
globalTransfer
<type>GlobalTransferCommandArgument</type>
</pre>
*/
interface com::sun::star::ucb::XCommandProcessor;
//-------------------------------------------------------------------------
/** is an enhanced version of <type>XCommandProcessor</type> that has an
additional method for releasing command identifiers obtained via
<member>XCommandProcessor::createCommandIdentifier</member> to avoid
resource leaks. For a detailed description of the problem refer to
<member>XCommandProcessor2::releaseCommandIdentifier</member>.
<p>Where many existing <type>UniversalContentBroker</type>
implementations do not (yet), every new implementation should support
this interface.
*/
[optional] interface com::sun::star::ucb::XCommandProcessor2;
};
//=============================================================================
}; }; }; };
#endif
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