/* -*- 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 . /** 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 > /** 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 com : : sun : : star : : document : : MediaDescriptor @ param aObjectArgs optional parameters for the object persistence initialization , see also com : : sun : : star : : embed : : EmbeddedObjectDescriptor @ throws : : 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 or creation @ throws com : : sun : : star : : uno : : Exception in case of other problems void setPersistentEntry(long nEntryConnectionMode,/** 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 com : : sun : : star : : document : : MediaDescriptor @ param aObjectArgs optional parameters for the object saving , see also com : : sun : : star : : embed : : EmbeddedObjectDescriptor @ throws : : 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(/** 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 XEmbedPersist : : saveCompleted ( ) 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 XEmbedPersist : : saveCompleted ( ) 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 com : : sun : : star : : document : : MediaDescriptor @ param aObjectArgs optional parameters for the object saving , see also com : : sun : : star : : embed : : EmbeddedObjectDescriptor @ throws : : 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(/** 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 )/** allows to detect if the object has entry. @ returns ` TRUE ` if the object has own entry set ` FALSE ` otherwise /** 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 ) /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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