1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: storages.hxx,v $
*
* $Revision: 1.3 $
*
* last change: $Author: rt $ $Date: 2005-09-09 01:33:37 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef __FRAMEWORK_PATTERN_STORAGES_HXX_
#define __FRAMEWORK_PATTERN_STORAGES_HXX_
//_______________________________________________
// own includes
#ifndef __FRAMEWORK_SERVICES_H_
#include <services.h>
#endif
#ifndef __FRAMEWORK_GENERAL_H_
#include <general.h>
#endif
//_______________________________________________
// interface includes
#ifndef _COM_SUN_STAR_IO_XOUTPUTSTREAM_HPP_
#include <com/sun/star/io/XOutputStream.hpp>
#endif
#ifndef _COM_SUN_STAR_IO_XSEEKABLE_HPP_
#include <com/sun/star/io/XSeekable.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_
#include <com/sun/star/embed/ElementModes.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_XSTORAGE_HPP_
#include <com/sun/star/embed/XStorage.hpp>
#endif
#ifndef _COM_SUN_STAR_EMBED_XPACKAGESTRUCTURECREATOR_HPP_
#include <com/sun/star/embed/XPackageStructureCreator.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XSINGLESERVICEFACTORY_HPP_
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XMULTISERVICEFACTORY_HPP_
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#endif
//_______________________________________________
// other includes
//_______________________________________________
// namespaces
#ifndef css
namespace css = ::com::sun::star;
#endif
namespace framework{
namespace pattern{
namespace storages{
//_______________________________________________
// definitions
//-----------------------------------------------
css::uno::Reference< css::embed::XStorage > createTempStorageBasedOnFolder(const ::rtl::OUString& sFolder ,
const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR ,
sal_Bool bReadOnly)
{
// error during opening the temp file isnt realy a runtime error -> handle it gracefully
css::uno::Reference< css::io::XOutputStream > xTempFile(xSMGR->createInstance(SERVICENAME_TEMPFILE), css::uno::UNO_QUERY);
if (!xTempFile.is())
return css::uno::Reference< css::embed::XStorage >();
// creation of needed resources is mandatory -> error = runtime error
css::uno::Reference< css::embed::XPackageStructureCreator > xPackageCreator(xSMGR->createInstance(SERVICENAME_PACKAGESTRUCTURECREATOR), css::uno::UNO_QUERY_THROW);
css::uno::Reference< css::lang::XSingleServiceFactory > xStorageFactory(xSMGR->createInstance(SERVICENAME_STORAGEFACTORY) , css::uno::UNO_QUERY_THROW);
// create zip package
xPackageCreator->convertToPackage(sFolder, xTempFile);
// seek it back - so it can be used in a defined way.
css::uno::Reference< css::io::XSeekable > xSeekable(xTempFile, css::uno::UNO_QUERY_THROW);
xSeekable->seek(0);
// open the temp. zip package - using the right open mode
sal_Int32 nOpenMode = css::embed::ElementModes::ELEMENT_READWRITE;
if (bReadOnly)
nOpenMode = css::embed::ElementModes::ELEMENT_READ;
css::uno::Sequence< css::uno::Any > lArgs(2);
lArgs[0] <<= xTempFile;
lArgs[1] <<= nOpenMode;
css::uno::Reference< css::embed::XStorage > xStorage(xStorageFactory->createInstanceWithArguments(lArgs), css::uno::UNO_QUERY_THROW);
return xStorage;
}
} // namespace storages
} // namespace pattern
} // namespace framework
#endif // __FRAMEWORK_PATTERN_STORAGES_HXX_
|
