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
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
|
/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: bootstrapcontext.hxx,v $
*
* $Revision: 1.7 $
*
* last change: $Author: ihi $ $Date: 2007-11-23 14:15:29 $
*
* 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 CONFIGMGR_BOOTSTRAPCONTEXT_HXX_
#define CONFIGMGR_BOOTSTRAPCONTEXT_HXX_
#ifndef _CPPUHELPER_COMPBASE3_HXX_
#include <cppuhelper/compbase3.hxx>
#endif
#ifndef _CPPUHELPER_IMPLBASE1_HXX_
#include <cppuhelper/implbase1.hxx>
#endif
#ifndef _RTL_BOOTSTRAP_H_
#include <rtl/bootstrap.h>
#endif
#ifndef _COM_SUN_STAR_UNO_XCOMPONENTCONTEXT_HPP_
#include <com/sun/star/uno/XComponentContext.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_XCURRENTCONTEXT_HPP_
#include <com/sun/star/uno/XCurrentContext.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XEVENTLISTENER_HPP_
#include <com/sun/star/lang/XEventListener.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
#include <com/sun/star/lang/XUnoTunnel.hpp>
#endif
#ifndef _COM_SUN_STAR_BEANS_NAMEDVALUE_HPP_
#include <com/sun/star/beans/NamedValue.hpp>
#endif
#ifndef _COM_SUN_STAR_UNO_SEQUENCE_HXX_
#include <com/sun/star/uno/Sequence.hxx>
#endif
#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
#include <com/sun/star/lang/XServiceInfo.hpp>
#endif // _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
namespace com { namespace sun { namespace star { namespace uno {
class XComponentContext;
} } } }
// -----------------------------------------------------------------------------
#define SINGLETON_ "/singletons/"
#define SINGLETON( NAME ) OUString( RTL_CONSTASCII_USTRINGPARAM( SINGLETON_ NAME ) )
// -----------------------------------------------------------------------------
namespace configmgr
{
// -----------------------------------------------------------------------------
namespace uno = ::com::sun::star::uno;
namespace lang = ::com::sun::star::lang;
namespace beans = ::com::sun::star::beans;
using ::rtl::OUString;
// -----------------------------------------------------------------------------
typedef ::cppu::WeakComponentImplHelper3 <
uno::XComponentContext,
uno::XCurrentContext,
lang::XServiceInfo
> ComponentContext_Base;
/** Base class for customized ComponentContext using bootstrap data and overrides
*/
class ComponentContext : public ComponentContext_Base
{
public:
typedef uno::Reference< uno::XComponentContext > Context;
typedef uno::Reference< lang::XMultiComponentFactory > ServiceManager;
// creation and destruction
public:
/** Constructs a ComponentContext based on the given overrides and context.
Initially no bootstrap data will be used.
@param _xContext
The base context of this component context.
Values from here take precedence over values from bootstrap data.
@param _aOverrides
The overrides used to create this component context.
These values take precedence over values from the base context or bootstrap data.
*/
explicit
ComponentContext(Context const & _xContext);
/// Destroys this BootstrapContext
~ComponentContext();
/// changes the INI file to use for bootstrap data
void changeBootstrapURL( const OUString& _aURL );
// gets the INI in use for getting bootstrap data
OUString getBootstrapURL() const;
static sal_Bool isPassthrough(Context const & _xContext);
static Context getBaseContext(Context const & _xContext);
static beans::NamedValue makePassthroughMarker(sal_Bool bPassthrough = true);
// interface implementations
public:
// XComponentContext only
virtual ServiceManager SAL_CALL
getServiceManager( )
throw (uno::RuntimeException);
protected:
// ComponentHelper
virtual void SAL_CALL disposing();
protected:
// two phase construct - also initialized the bootstrap data
void initialize(const OUString& _aBootstrapURL);
bool lookupInContext ( uno::Any & _rValue, const OUString& _aName ) const;
bool lookupInBootstrap( uno::Any & _rValue, const OUString& _aName ) const;
Context const & basecontext() const { return m_xContext; }
private:
/// The context that most requests are delegated to
Context m_xContext;
/// The bootstrap data consulted as fallback
rtlBootstrapHandle m_hBootstrapData;
/// The service manager associated with this context
ServiceManager m_xServiceManager;
};
// -----------------------------------------------------------------------------
class UnoContextTunnel
{
public:
typedef uno::Reference< uno::XCurrentContext > CurrentContext;
typedef uno::Reference< lang::XUnoTunnel > FailureTunnel;
typedef uno::Reference< uno::XComponentContext > Context;
public:
UnoContextTunnel();
~UnoContextTunnel();
void tunnel(Context const & xContext);
void passthru(Context const & xContext);
uno::Any recoverFailure(bool bRaise); // true, if there is a failure
static Context recoverContext(Context const & xFallback = Context());
static bool tunnelFailure(uno::Any const & aException, bool bRaise = false);
private:
CurrentContext m_xOldContext;
FailureTunnel m_xActiveTunnel;
class Tunnel;
};
// -----------------------------------------------------------------------------
class DisposingForwarder : public cppu::WeakImplHelper1< lang::XEventListener >
{
uno::Reference< lang::XComponent > m_xTarget;
DisposingForwarder( uno::Reference< lang::XComponent > const & xTarget ) SAL_THROW( () )
: m_xTarget( xTarget )
{ OSL_ASSERT( m_xTarget.is() ); }
virtual void SAL_CALL disposing( lang::EventObject const & rSource )
throw (uno::RuntimeException);
public:
// listens at source for disposing, then disposes target
static inline void forward(
uno::Reference< lang::XComponent > const & xSource,
uno::Reference< lang::XComponent > const & xTarget )
SAL_THROW( (uno::RuntimeException) );
};
//__________________________________________________________________________________________________
inline void DisposingForwarder::forward(
uno::Reference< lang::XComponent > const & xSource,
uno::Reference< lang::XComponent > const & xTarget )
SAL_THROW( (uno::RuntimeException) )
{
if (xSource.is())
{
xSource->addEventListener( new DisposingForwarder( xTarget ) );
}
}
// -----------------------------------------------------------------------------
} // namespace configmgr
#endif
|
