1 /*************************************************************************
2  *
3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * Copyright 2000, 2010 Oracle and/or its affiliates.
6  *
7  * OpenOffice.org - a multi-platform office productivity suite
8  *
9  * This file is part of OpenOffice.org.
10  *
11  * OpenOffice.org is free software: you can redistribute it and/or modify
12  * it under the terms of the GNU Lesser General Public License version 3
13  * only, as published by the Free Software Foundation.
14  *
15  * OpenOffice.org is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU Lesser General Public License version 3 for more details
19  * (a copy is included in the LICENSE file that accompanied this code).
20  *
21  * You should have received a copy of the GNU Lesser General Public License
22  * version 3 along with OpenOffice.org.  If not, see
23  * <http://www.openoffice.org/license.html>
24  * for a copy of the LGPLv3 License.
25  *
26  ************************************************************************/
27 
28 #ifndef GIO_DATASUPPLIER_HXX
29 #define GIO_DATASUPPLIER_HXX
30 
31 #include <ucbhelper/resultset.hxx>
32 #include "gio_content.hxx"
33 #include <vector>
34 
35 namespace gio
36 {
37 
38 class Content;
39 
40 struct ResultListEntry
41 {
42     ::rtl::OUString aId;
43     com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier > xId;
44     com::sun::star::uno::Reference< com::sun::star::ucb::XContent > xContent;
45     com::sun::star::uno::Reference< com::sun::star::sdbc::XRow > xRow;
46     GFileInfo *pInfo;
47 
48     ResultListEntry( GFileInfo *pInInfo ) : pInfo(pInInfo)
49     {
50         g_object_ref( pInfo );
51     }
52 
53     ~ResultListEntry()
54     {
55         g_object_unref( pInfo );
56     }
57 };
58 
59 typedef std::vector< ResultListEntry* > ResultList;
60 
61 class DataSupplier : public ucbhelper::ResultSetDataSupplier
62 {
63 private:
64     com::sun::star::uno::Reference< ::gio::Content > mxContent;
65     com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory > m_xSMgr;
66     sal_Int32 mnOpenMode;
67     bool mbCountFinal;
68     bool getData();
69     ResultList maResults;
70 public:
71     DataSupplier( const com::sun::star::uno::Reference< com::sun::star::lang::XMultiServiceFactory >& rxSMgr,
72         const com::sun::star::uno::Reference< Content >& rContent, sal_Int32 nOpenMode );
73     virtual ~DataSupplier();
74 
75     virtual rtl::OUString queryContentIdentifierString( sal_uInt32 nIndex );
76     virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContentIdentifier >
77         queryContentIdentifier( sal_uInt32 nIndex );
78     virtual com::sun::star::uno::Reference< com::sun::star::ucb::XContent >
79         queryContent( sal_uInt32 nIndex );
80 
81     virtual sal_Bool getResult( sal_uInt32 nIndex );
82 
83     virtual sal_uInt32 totalCount();
84     virtual sal_uInt32 currentCount();
85     virtual sal_Bool isCountFinal();
86 
87     virtual com::sun::star::uno::Reference< com::sun::star::sdbc::XRow >
88         queryPropertyValues( sal_uInt32 nIndex  );
89     virtual void releasePropertyValues( sal_uInt32 nIndex );
90 
91     virtual void close();
92 
93     virtual void validate()
94         throw( com::sun::star::ucb::ResultSetException );
95 };
96 
97 }
98 
99 #endif
100