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
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
/* -*- 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_ucb.hxx"
#include "rtl/uri.hxx"
#include "osl/mutex.hxx"
#include "cppuhelper/compbase2.hxx"
#include "cppuhelper/factory.hxx"
#include "cppuhelper/implementationentry.hxx"
#include "ucbhelper/content.hxx"
#include "com/sun/star/uno/XComponentContext.hpp"
#include "com/sun/star/lang/DisposedException.hpp"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/lang/XMultiServiceFactory.hpp"
#include "com/sun/star/registry/XRegistryKey.hpp"
#include "com/sun/star/util/XMacroExpander.hpp"
#include "com/sun/star/ucb/XContentProvider.hpp"
#define EXPAND_PROTOCOL "vnd.sun.star.expand"
#define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
#define ARLEN(x) sizeof (x) / sizeof *(x)
using namespace ::com::sun::star;
using ::rtl::OUString;
namespace
{
struct MutexHolder
{
mutable ::osl::Mutex m_mutex;
};
typedef ::cppu::WeakComponentImplHelper2<
lang::XServiceInfo, ucb::XContentProvider > t_impl_helper;
//==============================================================================
class ExpandContentProviderImpl : protected MutexHolder, public t_impl_helper
{
uno::Reference< util::XMacroExpander > m_xMacroExpander;
OUString expandUri(
uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const;
protected:
inline void check() const;
virtual void SAL_CALL disposing();
public:
inline ExpandContentProviderImpl(
uno::Reference< uno::XComponentContext > const & xComponentContext )
: t_impl_helper( m_mutex ),
m_xMacroExpander(
xComponentContext->getValueByName(
OUSTR("/singletons/com.sun.star.util.theMacroExpander") ),
uno::UNO_QUERY_THROW )
{}
virtual ~ExpandContentProviderImpl() throw ();
// XServiceInfo
virtual OUString SAL_CALL getImplementationName()
throw (uno::RuntimeException);
virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName )
throw (uno::RuntimeException);
virtual uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
throw (uno::RuntimeException);
// XContentProvider
virtual uno::Reference< ucb::XContent > SAL_CALL queryContent(
uno::Reference< ucb::XContentIdentifier > const & xIdentifier )
throw (ucb::IllegalIdentifierException, uno::RuntimeException);
virtual sal_Int32 SAL_CALL compareContentIds(
uno::Reference< ucb::XContentIdentifier > const & xId1,
uno::Reference< ucb::XContentIdentifier > const & xId2 )
throw (uno::RuntimeException);
};
//______________________________________________________________________________
inline void ExpandContentProviderImpl::check() const
{
// xxx todo guard?
// MutexGuard guard( m_mutex );
if (rBHelper.bInDispose || rBHelper.bDisposed)
{
throw lang::DisposedException(
OUSTR("expand content provider instance has "
"already been disposed!"),
static_cast< OWeakObject * >(
const_cast< ExpandContentProviderImpl * >(this) ) );
}
}
//______________________________________________________________________________
ExpandContentProviderImpl::~ExpandContentProviderImpl() throw ()
{
}
//______________________________________________________________________________
void ExpandContentProviderImpl::disposing()
{
}
//==============================================================================
static uno::Reference< uno::XInterface > SAL_CALL create(
uno::Reference< uno::XComponentContext > const & xComponentContext )
SAL_THROW( (uno::Exception) )
{
return static_cast< ::cppu::OWeakObject * >(
new ExpandContentProviderImpl( xComponentContext ) );
}
//==============================================================================
static OUString SAL_CALL implName()
{
return OUSTR("com.sun.star.comp.ucb.ExpandContentProvider");
}
//==============================================================================
static uno::Sequence< OUString > SAL_CALL supportedServices()
{
OUString names [] = {
OUSTR("com.sun.star.ucb.ExpandContentProvider"),
OUSTR("com.sun.star.ucb.ContentProvider")
};
return uno::Sequence< OUString >( names, ARLEN(names) );
}
// XServiceInfo
//______________________________________________________________________________
OUString ExpandContentProviderImpl::getImplementationName()
throw (uno::RuntimeException)
{
check();
return implName();
}
//______________________________________________________________________________
uno::Sequence< OUString > ExpandContentProviderImpl::getSupportedServiceNames()
throw (uno::RuntimeException)
{
check();
return supportedServices();
}
//______________________________________________________________________________
sal_Bool ExpandContentProviderImpl::supportsService(
OUString const & serviceName )
throw (uno::RuntimeException)
{
// check();
uno::Sequence< OUString > supported_services( getSupportedServiceNames() );
OUString const * ar = supported_services.getConstArray();
for ( sal_Int32 pos = supported_services.getLength(); pos--; )
{
if (ar[ pos ].equals( serviceName ))
return true;
}
return false;
}
//______________________________________________________________________________
OUString ExpandContentProviderImpl::expandUri(
uno::Reference< ucb::XContentIdentifier > const & xIdentifier ) const
{
OUString uri( xIdentifier->getContentIdentifier() );
if (uri.compareToAscii(
RTL_CONSTASCII_STRINGPARAM(EXPAND_PROTOCOL ":") ) != 0)
{
throw ucb::IllegalIdentifierException(
OUSTR("expected protocol " EXPAND_PROTOCOL "!"),
static_cast< OWeakObject * >(
const_cast< ExpandContentProviderImpl * >(this) ) );
}
// cut protocol
OUString str( uri.copy( sizeof (EXPAND_PROTOCOL ":") -1 ) );
// decode uric class chars
str = ::rtl::Uri::decode(
str, rtl_UriDecodeWithCharset, RTL_TEXTENCODING_UTF8 );
// expand macro string
return m_xMacroExpander->expandMacros( str );
}
// XContentProvider
//______________________________________________________________________________
uno::Reference< ucb::XContent > ExpandContentProviderImpl::queryContent(
uno::Reference< ucb::XContentIdentifier > const & xIdentifier )
throw (ucb::IllegalIdentifierException, uno::RuntimeException)
{
check();
OUString uri( expandUri( xIdentifier ) );
::ucbhelper::Content ucb_content;
if (::ucbhelper::Content::create(
uri, uno::Reference< ucb::XCommandEnvironment >(), ucb_content ))
{
return ucb_content.get();
}
else
{
return uno::Reference< ucb::XContent >();
}
}
//______________________________________________________________________________
sal_Int32 ExpandContentProviderImpl::compareContentIds(
uno::Reference< ucb::XContentIdentifier > const & xId1,
uno::Reference< ucb::XContentIdentifier > const & xId2 )
throw (uno::RuntimeException)
{
check();
try
{
OUString uri1( expandUri( xId1 ) );
OUString uri2( expandUri( xId2 ) );
return uri1.compareTo( uri2 );
}
catch (ucb::IllegalIdentifierException & exc)
{
(void) exc; // unused
OSL_ENSURE(
0, ::rtl::OUStringToOString(
exc.Message, RTL_TEXTENCODING_UTF8 ).getStr() );
return -1;
}
}
static const ::cppu::ImplementationEntry s_entries [] =
{
{
create,
implName,
supportedServices,
::cppu::createSingleComponentFactory,
0, 0
},
{ 0, 0, 0, 0, 0, 0 }
};
}
extern "C"
{
void SAL_CALL component_getImplementationEnvironment(
const sal_Char ** ppEnvTypeName, uno_Environment ** )
{
*ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
}
sal_Bool SAL_CALL component_writeInfo(
lang::XMultiServiceFactory * pServiceManager,
registry::XRegistryKey * pRegistryKey )
{
return ::cppu::component_writeInfoHelper(
pServiceManager, pRegistryKey, s_entries );
}
void * SAL_CALL component_getFactory(
const sal_Char * pImplName,
lang::XMultiServiceFactory * pServiceManager,
registry::XRegistryKey * pRegistryKey )
{
return ::cppu::component_getFactoryHelper(
pImplName, pServiceManager, pRegistryKey, s_entries );
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
