/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef __com_sun_star_embed_XEmbedPersist_idl__
#define __com_sun_star_embed_XEmbedPersist_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

#ifndef __com_sun_star_embed_XStorage_idl__
#include <com/sun/star/embed/XStorage.idl>
#endif

#ifndef __com_sun_star_embed_XCommonEmbedPersist_idl__
#include <com/sun/star/embed/XCommonEmbedPersist.idl>
#endif

#ifndef __com_sun_star_io_IOException_idl__
#include <com/sun/star/io/IOException.idl>
#endif

#ifndef __com_sun_star_embed_WrongStateException_idl__
#include <com/sun/star/embed/WrongStateException.idl>
#endif

#ifndef __com_sun_star_lang_IllegalArgumentException_idl__
#include <com/sun/star/lang/IllegalArgumentException.idl>
#endif

#ifndef __com_sun_star_beans_PropertyValue_idl__
#include <com/sun/star/beans/PropertyValue.idl>
#endif

//============================================================================

 module com {  module sun {  module star {  module embed {

//============================================================================
/** specifies an implementation for embedded object persistence.
    <p>
    The idea is that any usable embedded object should be initialized
    with an entry in the parent storage that will be used as persistent
    representation.
    </p>
 */
published interface XEmbedPersist: XCommonEmbedPersist
{
    //------------------------------------------------------------------------
    /** provides object with a parent storage and a name for object's entry.

        <p>
        An entry with the specified name should be created/opened inside
        provided storage. It can be a storage or a stream. For example,
        OOo API will refer to ole storages only by streams, but the object
        implementation will use storage based on this stream.
        </p>

        <p>
        Factory does this call to initialize the embedded object.
        The linked object can be initialized by factory in different way
        ( internally ).
        </p>

        <p>
        It is also possible to switch object persistent representation through
        this call. Actually this is the way, this call can be used by user
        ( since initialization is done by factory ).
        </p>

        @param xStorage
            a parent storage the entry should be created in

        @param sEntName
            a name for the entry

        @param nEntryConnectionMode
            a mode in which the object should be initialized from entry
            can take values from EntryInitModes constant set

        @param aMediaArgs
            optional parameters for the embedded document persistence
            initialization, see also
            <type scope="com::sun::star::document">MediaDescriptor</type>

        @param aObjectArgs
            optional parameters for the object persistence initialization,
            see also
            <type scope="com::sun::star::embed">EmbeddedObjectDescriptor</type>

        @thrown ::com::sun::star::lang::IllegalArgumentException
            one of arguments is illegal

        @throws com::sun::star::embed::WrongStateException
            the object is in wrong state

        @throws com::sun::star::io::IOException
            in case of io problems during opening\creation

        @throws com::sun::star::uno::Exception
            in case of other problems
     */
    void setPersistentEntry(
            [in] ::com::sun::star::embed::XStorage xStorage,
            [in] string sEntName,
            [in] long nEntryConnectionMode,
            [in] sequence< ::com::sun::star::beans::PropertyValue > aMediaArgs,
            [in] sequence< ::com::sun::star::beans::PropertyValue > aObjectArgs )
        raises( ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::embed::WrongStateException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::uno::Exception );

    //------------------------------------------------------------------------
    /** lets the object store itself to an entry in destination storage,
        the own persistence entry is not changed.

        @param xStorage
            a parent storage the entry should be created inside

        @param sEntName
            a name for the entry

        @param aMediaArgs
            optional parameters for document saving, see also
            <type scope="com::sun::star::document">MediaDescriptor</type>

        @param aObjectArgs
            optional parameters for the object saving, see also
            <type scope="com::sun::star::embed">EmbeddedObjectDescriptor</type>

        @thrown ::com::sun::star::lang::IllegalArgumentException
            one of arguments is illegal

        @throws com::sun::star::embed::WrongStateException
            the object is in wrong state

        @throws com::sun::star::io::IOException
            in case of io problems during storing

        @throws com::sun::star::uno::Exception
            in case of other problems
     */
    void storeToEntry(
            [in] ::com::sun::star::embed::XStorage xStorage,
            [in] string sEntName,
            [in] sequence< ::com::sun::star::beans::PropertyValue > aMediaArgs,
            [in] sequence< ::com::sun::star::beans::PropertyValue > aObjectArgs )
        raises( ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::embed::WrongStateException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::uno::Exception );

    //------------------------------------------------------------------------
    /** lets the object store itself to an entry in destination storage and
        prepare to use the new entry for own persistence.

        <p>
        The object should be stored to the new entry, after that the entry
        should be remembered by the object. After the storing process is
        finished the <method>XEmbedPersist::saveCompleted</method> method
        can be used to specify whether the object should use the new entry or
        the old one. The object persistence can not be used until
        <method>XEmbedPersist::saveCompleted</method> is called.
        So this state can be treated as "HandsOff" state.
        <p>

        @param xStorage
            a parent storage the entry should be created in

        @param sEntName
            a name for the entry

        @param aMediaArgs
            optional parameters for document saving, see also
            <type scope="com::sun::star::document">MediaDescriptor</type>

        @param aObjectArgs
            optional parameters for the object saving, see also
            <type scope="com::sun::star::embed">EmbeddedObjectDescriptor</type>

        @thrown ::com::sun::star::lang::IllegalArgumentException
            one of arguments is illegal

        @throws com::sun::star::embed::WrongStateException
            the object is in wrong state

        @throws com::sun::star::io::IOException
            in case of io problems during storing

        @throws com::sun::star::uno::Exception
            in case of other problems
     */
    void storeAsEntry(
            [in] ::com::sun::star::embed::XStorage xStorage,
            [in] string sEntName,
            [in] sequence< ::com::sun::star::beans::PropertyValue > aMediaArgs,
            [in] sequence< ::com::sun::star::beans::PropertyValue > aObjectArgs )
        raises( ::com::sun::star::lang::IllegalArgumentException,
                ::com::sun::star::embed::WrongStateException,
                ::com::sun::star::io::IOException,
                ::com::sun::star::uno::Exception );


    //------------------------------------------------------------------------
    /** specifies whether the object should use an old storage or a new one
        after "save as" operation.

        @param bUseNew
            <TRUE/> the new storage should be used
            <FALSE/> the old one

        @throws com::sun::star::embed::WrongStateException
            the object is in wrong state

        @throws com::sun::star::uno::Exception
            in case of other problems
     */

    void saveCompleted( [in] boolean bUseNew )
        raises( ::com::sun::star::embed::WrongStateException,
                ::com::sun::star::uno::Exception );

    //------------------------------------------------------------------------
    /** allows to detect if the object has entry.

        @returns
            <TRUE/> if the object has own entry set
            <FALSE/> otherwise
     */
    boolean hasEntry()
        raises( ::com::sun::star::embed::WrongStateException );

    //------------------------------------------------------------------------
    /** allows to retrieve the current object entry name.

        @returns
            the object entry name if any

        @throws com::sun::star::embed::WrongStateException
            the object is in wrong state ( has no entry )
     */
    string getEntryName()
        raises( ::com::sun::star::embed::WrongStateException );
};

//============================================================================

}; }; }; };

#endif

