1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_cppuhelper.hxx"
26
27 #include <rtl/bootstrap.hxx>
28
29 #include <uno/mapping.hxx>
30
31 #include <cppuhelper/factory.hxx>
32 #include <cppuhelper/compbase2.hxx>
33 #include <cppuhelper/component_context.hxx>
34
35 #include <com/sun/star/lang/XServiceInfo.hpp>
36 #include <com/sun/star/util/XMacroExpander.hpp>
37 #include "com/sun/star/uno/RuntimeException.hpp"
38
39 #include "macro_expander.hxx"
40
41 #define OUSTR(x) ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(x) )
42 #define SERVICE_NAME_A "com.sun.star.lang.MacroExpander"
43 #define SERVICE_NAME_B "com.sun.star.lang.BootstrapMacroExpander"
44 #define IMPL_NAME "com.sun.star.lang.comp.cppuhelper.BootstrapMacroExpander"
45
46
47 using namespace ::rtl;
48 using namespace ::osl;
49 using namespace ::com::sun::star;
50 using namespace ::com::sun::star::uno;
51
52 namespace cppu
53 {
54 //---- private forward -----------------------------------------------------------------------------
55 Bootstrap const & get_unorc() SAL_THROW( () );
56 }
57
58 namespace cppuhelper { namespace detail {
59
expandMacros(rtl::OUString const & text)60 rtl::OUString expandMacros(rtl::OUString const & text) {
61 rtl::OUString t(text);
62 rtl_bootstrap_expandMacros_from_handle(
63 cppu::get_unorc().getHandle(), &t.pData);
64 return t;
65 }
66
67 } }
68
69 namespace
70 {
s_impl_name()71 inline OUString s_impl_name() { return OUSTR(IMPL_NAME); }
s_get_service_names()72 static Sequence< OUString > const & s_get_service_names()
73 {
74 static Sequence< OUString > const * s_pnames = 0;
75 if (! s_pnames)
76 {
77 MutexGuard guard( Mutex::getGlobalMutex() );
78 if (! s_pnames)
79 {
80 static Sequence< OUString > s_names( 2 );
81 s_names[ 0 ] = OUSTR(SERVICE_NAME_A);
82 s_names[ 1 ] = OUSTR(SERVICE_NAME_B);
83 s_pnames = &s_names;
84 }
85 }
86 return *s_pnames;
87 }
88
89 typedef ::cppu::WeakComponentImplHelper2<
90 util::XMacroExpander, lang::XServiceInfo > t_uno_impl;
91
92 struct mutex_holder
93 {
94 Mutex m_mutex;
95 };
96 class Bootstrap_MacroExpander : public mutex_holder, public t_uno_impl
97 {
98 protected:
99 virtual void SAL_CALL disposing();
100
101 public:
102 inline Bootstrap_MacroExpander( Reference< XComponentContext > const & ) SAL_THROW( () )
103 : t_uno_impl( m_mutex )
104 {}
105 virtual ~Bootstrap_MacroExpander()
106 SAL_THROW( () );
107
108 // XMacroExpander impl
109 virtual OUString SAL_CALL expandMacros( OUString const & exp )
110 throw (lang::IllegalArgumentException);
111 // XServiceInfo impl
112 virtual OUString SAL_CALL getImplementationName()
113 throw (RuntimeException);
114 virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName )
115 throw (RuntimeException);
116 virtual Sequence< OUString > SAL_CALL getSupportedServiceNames()
117 throw (RuntimeException);
118 };
119
120 //__________________________________________________________________________________________________
disposing()121 void Bootstrap_MacroExpander::disposing()
122 {}
123 //__________________________________________________________________________________________________
~Bootstrap_MacroExpander()124 Bootstrap_MacroExpander::~Bootstrap_MacroExpander() SAL_THROW( () )
125 {}
126
127 // XServiceInfo impl
128 //__________________________________________________________________________________________________
getImplementationName()129 OUString Bootstrap_MacroExpander::getImplementationName()
130 throw (RuntimeException)
131 {
132 return s_impl_name();
133 }
134 //__________________________________________________________________________________________________
supportsService(OUString const & serviceName)135 sal_Bool Bootstrap_MacroExpander::supportsService( OUString const & serviceName )
136 throw (RuntimeException)
137 {
138 Sequence< OUString > const & service_names = s_get_service_names();
139 OUString const * p = service_names.getConstArray();
140 for ( sal_Int32 nPos = service_names.getLength(); nPos--; )
141 {
142 if (p[ nPos ].equals( serviceName ))
143 return sal_True;
144 }
145 return sal_False;
146 }
147 //__________________________________________________________________________________________________
getSupportedServiceNames()148 Sequence< OUString > Bootstrap_MacroExpander::getSupportedServiceNames()
149 throw (RuntimeException)
150 {
151 return s_get_service_names();
152 }
153
154 // XMacroExpander impl
155 //__________________________________________________________________________________________________
expandMacros(OUString const & exp)156 OUString Bootstrap_MacroExpander::expandMacros( OUString const & exp )
157 throw (lang::IllegalArgumentException)
158 {
159 return cppuhelper::detail::expandMacros( exp );
160 }
161
162 //==================================================================================================
service_create(Reference<XComponentContext> const & xComponentContext)163 Reference< XInterface > SAL_CALL service_create(
164 Reference< XComponentContext > const & xComponentContext )
165 SAL_THROW( (RuntimeException) )
166 {
167 return static_cast< ::cppu::OWeakObject * >( new Bootstrap_MacroExpander( xComponentContext ) );
168 }
169
170 }
171
172 namespace cppu
173 {
174
175 //##################################################################################################
create_boostrap_macro_expander_factory()176 Reference< lang::XSingleComponentFactory > create_boostrap_macro_expander_factory() SAL_THROW( () )
177 {
178 Reference< lang::XSingleComponentFactory > free(::cppu::createSingleComponentFactory(
179 service_create,
180 s_impl_name(),
181 s_get_service_names() ));
182
183 uno::Environment curr_env(Environment::getCurrent());
184 uno::Environment target_env(rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(CPPU_STRINGIFY(CPPU_ENV))));
185
186 uno::Mapping target2curr(target_env, curr_env);
187
188 return Reference<lang::XSingleComponentFactory>(
189 reinterpret_cast<lang::XSingleComponentFactory *>(
190 target2curr.mapInterface(free.get(), ::getCppuType(&free))),
191 SAL_NO_ACQUIRE);
192 }
193
194 }
195