1*d1766043SAndrew Rist/**************************************************************
2*d1766043SAndrew Rist *
3*d1766043SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
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21*d1766043SAndrew Rist
22*d1766043SAndrew Rist
23cdf0e10cSrcweir#ifndef __com_sun_star_sdb_XDocumentDataSource_idl__
24cdf0e10cSrcweir#define __com_sun_star_sdb_XDocumentDataSource_idl__
25cdf0e10cSrcweir
26cdf0e10cSrcweir#ifndef __com_sun_star_sdb_XOfficeDatabaseDocument_idl__
27cdf0e10cSrcweir#include <com/sun/star/sdb/XOfficeDatabaseDocument.idl>
28cdf0e10cSrcweir#endif
29cdf0e10cSrcweir
30cdf0e10cSrcweir//=============================================================================
31cdf0e10cSrcweir
32cdf0e10cSrcweir module com {  module sun {  module star {  module sdb {
33cdf0e10cSrcweir
34cdf0e10cSrcweir//=============================================================================
35cdf0e10cSrcweir/** simplifies the accessing of data sources and their corresponding database document.
36cdf0e10cSrcweir
37cdf0e10cSrcweir    <p>
38cdf0e10cSrcweir    The interface can be used to access the data source of the database document.
39cdf0e10cSrcweir    </p>
40cdf0e10cSrcweir    @see OfficeDatabaseDocument
41cdf0e10cSrcweir */
42cdf0e10cSrcweirpublished interface XDocumentDataSource
43cdf0e10cSrcweir{
44cdf0e10cSrcweir    /** provides access to the one and only <type>OfficeDatabaseDocument</type>
45cdf0e10cSrcweir        which the data source is based on.
46cdf0e10cSrcweir
47cdf0e10cSrcweir        <p>The component returned by this attribute is an <type>OfficeDatabaseDocument</type>.</p>
48cdf0e10cSrcweir
49cdf0e10cSrcweir        <p>Though there is a 1-to-1 relationship between database documents and data sources,
50cdf0e10cSrcweir        each of the two can exist without its counterpart, but create this counterpart on request
51cdf0e10cSrcweir        only. As a consequence, the document obtained via this attribute might be newly created,
52cdf0e10cSrcweir        which implies that the caller is now responsible for it. In particular, the caller is
53cdf0e10cSrcweir        responsible for calling <member scope="com::sun::star::util">XCloseable::close</member>
54cdf0e10cSrcweir        on the document as soon as it's not needed anymore.</p>
55cdf0e10cSrcweir
56cdf0e10cSrcweir        <p>Additionally, if the caller does long-lasting processing on the document, it's advised
57cdf0e10cSrcweir        to add itself as <type scope="com::sun::star::util">XCloseListener</type> to the document,
58cdf0e10cSrcweir        to prevent closing as long as the processing lasts.</p>
59cdf0e10cSrcweir    */
60cdf0e10cSrcweir    [readonly, attribute] XOfficeDatabaseDocument DatabaseDocument;
61cdf0e10cSrcweir};
62cdf0e10cSrcweir
63cdf0e10cSrcweir//=============================================================================
64cdf0e10cSrcweir
65cdf0e10cSrcweir}; }; }; };
66cdf0e10cSrcweir
67cdf0e10cSrcweir/*=============================================================================
68cdf0e10cSrcweir
69cdf0e10cSrcweir=============================================================================*/
70cdf0e10cSrcweir#endif
71cdf0e10cSrcweir
72