summaryrefslogtreecommitdiff
path: root/framework/source/inc/pattern/configuration.hxx
blob: 110f4d2e1744b46eeef64c1e936596ea128ea7df (plain)
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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * 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 __FRAMEWORK_PATTERN_CONFIGURATION_HXX_
#define __FRAMEWORK_PATTERN_CONFIGURATION_HXX_

#include <services.h>
#include <general.h>

#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/Any.hxx>

#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/uno/XInterface.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>

#include <rtl/ustrbuf.hxx>

//_______________________________________________
// namespaces

#ifndef css
namespace css = ::com::sun::star;
#endif

namespace framework{
    namespace pattern{
        namespace configuration{

//_______________________________________________
// definitions

//-----------------------------------------------
class ConfigurationHelper
{
    //-------------------------------------------
    // const
    public:

        //---------------------------------------
        /** @short  allow opening of a configuration access
                    in different working modes.

            @descr  All enum values must be useable as flags
                    mapped into a int32 value!
         */
        enum EOpenMode
        {
            /// open it readonly (default=readwrite!)
            E_READONLY = 1,
            /// disable fallback handling for localized cfg nodes
            E_ALL_LOCALES = 2
        };

    //-------------------------------------------
    // interface
    public:

        //---------------------------------------
        /**
            @short  opens a configuration access.

            @descr  TODO

            @param  xSMGR
                    this method need an uno service manager for internal work.

            @param  sPackage
                    name the configuration file.
                    e.g. "/.org.openoffice.Setup"
                    Note: It must start with "/" but end without(!) "/"!

            @param  sRelPath
                    describe the relativ path of the requested key inside
                    the specified package.
                    e.g. "Office/Factories"
                    Note: Its not allowed to start or end with a "/"!
                    Further you must use encoded path elements if
                    e.g. set nodes are involved.

            @param  nOpenFlags
                    force opening of the configuration access in special mode.
                    see enum EOpenMode for further informations.
         */
        static css::uno::Reference< css::uno::XInterface > openConfig(const css::uno::Reference< css::lang::XMultiServiceFactory >& xSMGR     ,
                                                                      const ::rtl::OUString&                                        sPackage  ,
                                                                      const ::rtl::OUString&                                        sRelPath  ,
                                                                            sal_Int32                                               nOpenFlags)
        {
            css::uno::Reference< css::uno::XInterface > xCFG;

            try
            {
                css::uno::Reference< css::lang::XMultiServiceFactory > xConfigProvider(
                    xSMGR->createInstance(SERVICENAME_CFGPROVIDER), css::uno::UNO_QUERY_THROW);

                ::rtl::OUStringBuffer sPath(1024);
                sPath.append(sPackage      );
                sPath.append(static_cast<sal_Unicode>('/'));
                sPath.append(sRelPath      );

                sal_Bool bReadOnly   = ((nOpenFlags & ConfigurationHelper::E_READONLY   ) == ConfigurationHelper::E_READONLY   );
                sal_Bool bAllLocales = ((nOpenFlags & ConfigurationHelper::E_ALL_LOCALES) == ConfigurationHelper::E_ALL_LOCALES);

                sal_Int32 c = 1;
                if (bAllLocales)
                    c = 2;

                css::uno::Sequence< css::uno::Any > lParams(c);
                css::beans::PropertyValue           aParam;

                aParam.Name    = ::rtl::OUString("nodepath");
                aParam.Value <<= sPath.makeStringAndClear();
                lParams[0]   <<= aParam;

                if (bAllLocales)
                {
                    aParam.Name    = ::rtl::OUString("*");
                    aParam.Value <<= sal_True;
                    lParams[1]   <<= aParam;
                }

                if (bReadOnly)
                    xCFG = xConfigProvider->createInstanceWithArguments(SERVICENAME_CFGREADACCESS, lParams);
                else
                    xCFG = xConfigProvider->createInstanceWithArguments(SERVICENAME_CFGUPDATEACCESS, lParams);
            }
            catch(const css::uno::RuntimeException& exRun)
                { throw exRun; }
            catch(const css::uno::Exception&)
                { xCFG.clear(); }

            return xCFG;
        }
};

        } // namespace configuration
    } // namespace pattern
} // namespace framework

#endif // __FRAMEWORK_PATTERN_CONFIGURATION_HXX_

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */