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 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 { 71 inline OUString s_impl_name() { return OUSTR(IMPL_NAME); } 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 //__________________________________________________________________________________________________ 121 void Bootstrap_MacroExpander::disposing() 122 {} 123 //__________________________________________________________________________________________________ 124 Bootstrap_MacroExpander::~Bootstrap_MacroExpander() SAL_THROW( () ) 125 {} 126 127 // XServiceInfo impl 128 //__________________________________________________________________________________________________ 129 OUString Bootstrap_MacroExpander::getImplementationName() 130 throw (RuntimeException) 131 { 132 return s_impl_name(); 133 } 134 //__________________________________________________________________________________________________ 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 //__________________________________________________________________________________________________ 148 Sequence< OUString > Bootstrap_MacroExpander::getSupportedServiceNames() 149 throw (RuntimeException) 150 { 151 return s_get_service_names(); 152 } 153 154 // XMacroExpander impl 155 //__________________________________________________________________________________________________ 156 OUString Bootstrap_MacroExpander::expandMacros( OUString const & exp ) 157 throw (lang::IllegalArgumentException) 158 { 159 return cppuhelper::detail::expandMacros( exp ); 160 } 161 162 //================================================================================================== 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 //################################################################################################## 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