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 #include <cppuhelper/implbase3.hxx> // "3" implementing three interfaces 25 #include <cppuhelper/factory.hxx> 26 #include <cppuhelper/implementationentry.hxx> 27 28 #include <com/sun/star/lang/XServiceInfo.hpp> 29 #include <com/sun/star/lang/XInitialization.hpp> 30 #include <com/sun/star/lang/IllegalArgumentException.hpp> 31 #include <my_module/XSomething.hpp> 32 33 34 using namespace ::rtl; // for OUString 35 using namespace ::com::sun::star; // for odk interfaces 36 using namespace ::com::sun::star::uno; // for basic types 37 38 39 namespace my_sc_impl 40 { 41 42 extern Sequence< OUString > SAL_CALL getSupportedServiceNames_MyService1Impl(); 43 extern OUString SAL_CALL getImplementationName_MyService1Impl(); 44 extern Reference< XInterface > SAL_CALL create_MyService1Impl( 45 Reference< XComponentContext > const & xContext ) 46 SAL_THROW( () ); 47 48 static Sequence< OUString > getSupportedServiceNames_MyService2Impl() 49 { 50 Sequence<OUString> names(1); 51 names[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("my_module.MyService2")); 52 return names; 53 } 54 55 static OUString getImplementationName_MyService2Impl() 56 { 57 return OUString( RTL_CONSTASCII_USTRINGPARAM( 58 "my_module.my_sc_implementation.MyService2") ); 59 } 60 61 class MyService2Impl : public ::cppu::WeakImplHelper3< 62 ::my_module::XSomething, lang::XServiceInfo, lang::XInitialization > 63 { 64 OUString m_sData; 65 // it's good practice to store the context for further use when you use 66 // other UNO API's in your implementation 67 Reference< XComponentContext > m_xContext; 68 public: 69 inline MyService2Impl(Reference< XComponentContext > const & xContext) throw () 70 : m_xContext(xContext) 71 {} 72 73 virtual ~MyService2Impl() {} 74 75 // focus on three given interfaces, 76 // no need to implement XInterface, XTypeProvider, XWeak 77 78 // XInitialization will be called upon 79 // createInstanceWithArguments[AndContext]() 80 virtual void SAL_CALL initialize( Sequence< Any > const & args ); 81 // XSomething 82 virtual OUString SAL_CALL methodOne( OUString const & str ); 83 virtual OUString SAL_CALL methodTwo( ); 84 // XServiceInfo 85 virtual OUString SAL_CALL getImplementationName(); 86 virtual sal_Bool SAL_CALL supportsService( OUString const & serviceName ); 87 virtual Sequence< OUString > SAL_CALL getSupportedServiceNames(); 88 }; 89 90 // XInitialization implementation 91 void MyService2Impl::initialize( Sequence< Any > const & args ) 92 { 93 if (args.getLength() != 1) 94 { 95 throw lang::IllegalArgumentException( 96 OUString( RTL_CONSTASCII_USTRINGPARAM( 97 "give a string instantiating this component!") ), 98 // resolve to XInterface reference: 99 static_cast< ::cppu::OWeakObject * >(this), 100 0 ); // argument pos 101 } 102 if (! (args[ 0 ] >>= m_sData)) 103 { 104 throw lang::IllegalArgumentException( 105 OUString( RTL_CONSTASCII_USTRINGPARAM( 106 "no string given as argument!") ), 107 // resolve to XInterface reference: 108 static_cast< ::cppu::OWeakObject * >(this), 109 0 ); // argument pos 110 } 111 } 112 113 // XSomething implementation 114 OUString MyService2Impl::methodOne( OUString const & str ) 115 { 116 m_sData = str; 117 return OUString( RTL_CONSTASCII_USTRINGPARAM( 118 "called methodOne() of MyService2 implementation: ") ) + m_sData; 119 } 120 121 OUString MyService2Impl::methodTwo( ) 122 { 123 return OUString( RTL_CONSTASCII_USTRINGPARAM( 124 "called methodTwo() of MyService2 implementation: ") ) + m_sData; 125 } 126 127 // XServiceInfo implementation 128 OUString MyService2Impl::getImplementationName() 129 { 130 // unique implementation name 131 return OUString( RTL_CONSTASCII_USTRINGPARAM( 132 "my_module.my_sc_implementation.MyService2") ); 133 } 134 135 sal_Bool MyService2Impl::supportsService( OUString const & serviceName ) 136 { 137 // this object only supports one service, so the test is simple 138 return serviceName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( 139 "my_module.MyService2") ); 140 } 141 142 Sequence< OUString > MyService2Impl::getSupportedServiceNames() 143 { 144 return getSupportedServiceNames_MyService2Impl(); 145 } 146 147 Reference< XInterface > SAL_CALL create_MyService2Impl( 148 Reference< XComponentContext > const & xContext ) 149 SAL_THROW( () ) 150 { 151 return static_cast< ::cppu::OWeakObject * >( new MyService2Impl( xContext ) ); 152 } 153 154 } 155 156 /* shared lib exports implemented without helpers in service_impl1.cxx */ 157 namespace my_sc_impl 158 { 159 static struct ::cppu::ImplementationEntry s_component_entries [] = 160 { 161 { 162 create_MyService1Impl, getImplementationName_MyService1Impl, 163 getSupportedServiceNames_MyService1Impl, 164 ::cppu::createSingleComponentFactory, 165 0, 0 166 }, 167 { 168 create_MyService2Impl, getImplementationName_MyService2Impl, 169 getSupportedServiceNames_MyService2Impl, 170 ::cppu::createSingleComponentFactory, 171 0, 0 172 }, 173 { 0, 0, 0, 0, 0, 0 } 174 }; 175 } 176 177 extern "C" 178 { 179 SAL_DLLPUBLIC_EXPORT void SAL_CALL component_getImplementationEnvironment( 180 sal_Char const ** ppEnvTypeName, uno_Environment ** ) 181 { 182 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; 183 } 184 185 // This method not longer necessary since OOo 3.4 where the component registration was 186 // was changed to passive component registration. For more details see 187 // https://wiki.openoffice.org/wiki/Passive_Component_Registration 188 // 189 // sal_Bool SAL_CALL component_writeInfo( 190 // lang::XMultiServiceFactory * xMgr, registry::XRegistryKey * xRegistry ) 191 // { 192 // return ::cppu::component_writeInfoHelper( 193 // xMgr, xRegistry, ::my_sc_impl::s_component_entries ); 194 // } 195 196 197 SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory( 198 sal_Char const * implName, lang::XMultiServiceFactory * xMgr, 199 registry::XRegistryKey * xRegistry ) 200 { 201 return ::cppu::component_getFactoryHelper( 202 implName, xMgr, xRegistry, ::my_sc_impl::s_component_entries ); 203 } 204 205 } 206