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
|
/* -*- 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 .
*/
#ifndef EXTENSIONS_SOURCE_PROPCTRLR_PCROMPONENTCONTEXT_HXX
#define EXTENSIONS_SOURCE_PROPCTRLR_PCROMPONENTCONTEXT_HXX
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
//........................................................................
namespace pcr
{
//........................................................................
//====================================================================
//= ComponentContext
//====================================================================
/** a helper class for working with a component context
*/
class ComponentContext
{
private:
::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiComponentFactory > m_xORB;
public:
/** constructs an instance
@param _rxContext
the component context to manage
@throws ::com::sun::star::lang::NullPointerException
if the given context, or its component factory, are <NULL/>
*/
ComponentContext( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext );
/** returns the ->XComponentContext interface
*/
inline ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >
getUNOContext() const { return m_xContext; }
/** determines whether the context is not <NULL/>
*/
inline sal_Bool is() const
{
return m_xContext.is();
}
/** creates a component using our component factory/context
@throws ::com::sun::star::uno::Exception
@return
<TRUE/> if and only if the component could be successfully created
*/
template < class INTERFACE >
bool createComponent( const ::rtl::OUString& _rServiceName, ::com::sun::star::uno::Reference< INTERFACE >& _out_rxComponent ) const
{
_out_rxComponent.clear();
_out_rxComponent = _out_rxComponent.query(
m_xORB->createInstanceWithContext( _rServiceName, m_xContext )
);
return _out_rxComponent.is();
}
/** creates a component using our component factory/context
@throws ::com::sun::star::uno::Exception
@return
<TRUE/> if and only if the component could be successfully created
*/
template < class INTERFACE >
bool createComponent( const sal_Char* _pAsciiServiceName, ::com::sun::star::uno::Reference< INTERFACE >& _out_rxComponent ) const
{
return createComponent( ::rtl::OUString::createFromAscii( _pAsciiServiceName ), _out_rxComponent );
}
/** creates a component using our component factory/context
@throws ::com::sun::star::lang::ServiceNotRegisteredException
if the given service is not registered
@throws Exception
if an exception occurred during creating the component
@return
the newly created component. Is never <NULL/>.
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > createComponent( const ::rtl::OUString& _rServiceName ) const;
/** creates a component using our component factory/context
@throws ::com::sun::star::lang::ServiceNotRegisteredException
if the given service is not registered
@throws Exception
if an exception occurred during creating the component
@return
the newly created component. Is never <NULL/>.
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > createComponent( const sal_Char* _pAsciiServiceName ) const
{
return createComponent( ::rtl::OUString::createFromAscii( _pAsciiServiceName ) );
}
/** returns the ->XMultiServiceFactory interface of ->m_xORB, for passing to
older code which does not yet support ->XMultiComponentFactory
@throws ::com::sun::star::uno::RuntimeException
if our our component factory does not support this interface
*/
::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
getLegacyServiceFactory() const;
/** retrieves a value from our component context
@param _rName
the name of the value to retrieve
@return
the context value with the given name
@seealso XComponentContext::getValueByName
@seealso getContextValueByAsciiName
*/
::com::sun::star::uno::Any
getContextValueByName( const ::rtl::OUString& _rName ) const;
/** retrieves a value from our component context, specified by 8-bit ASCII string
@param _rName
the name of the value to retrieve, as ASCII character string
@return
the context value with the given name
@seealso XComponentContext::getValueByName
@seealso getContextValueByName
*/
inline ::com::sun::star::uno::Any
getContextValueByAsciiName( const sal_Char* _pAsciiName ) const
{
return getContextValueByName( ::rtl::OUString::createFromAscii( _pAsciiName ) );
}
/** retrieve context to create interfaces by the ctors
*/
::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > getContext() const { return m_xContext;}
};
//........................................................................
} // namespace pcr
//........................................................................
#endif // EXTENSIONS_SOURCE_PROPCTRLR_PCROMPONENTCONTEXT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
