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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 #include "CNodes.hxx" 29 30 #include <cppuhelper/implbase3.hxx> 31 #include <com/sun/star/lang/XServiceInfo.hpp> 32 #include <com/sun/star/lang/XInitialization.hpp> 33 #include <com/sun/star/rdf/XLiteral.hpp> 34 35 #include <com/sun/star/lang/IllegalArgumentException.hpp> 36 37 #include <rtl/ustrbuf.hxx> 38 39 40 /// anonymous implementation namespace 41 namespace { 42 43 namespace css = ::com::sun::star; 44 45 class CLiteral: 46 public ::cppu::WeakImplHelper3< 47 css::lang::XServiceInfo, 48 css::lang::XInitialization, 49 css::rdf::XLiteral> 50 { 51 public: 52 explicit CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context); 53 virtual ~CLiteral() {} 54 55 // ::com::sun::star::lang::XServiceInfo: 56 virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException); 57 virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException); 58 virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException); 59 60 // ::com::sun::star::lang::XInitialization: 61 virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception); 62 63 // ::com::sun::star::rdf::XNode: 64 virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException); 65 66 // ::com::sun::star::rdf::XLiteral: 67 virtual ::rtl::OUString SAL_CALL getValue() throw (css::uno::RuntimeException); 68 virtual ::rtl::OUString SAL_CALL getLanguage() throw (css::uno::RuntimeException); 69 virtual css::uno::Reference< css::rdf::XURI > SAL_CALL getDatatype() throw (css::uno::RuntimeException); 70 71 private: 72 CLiteral(const CLiteral &); // not defined 73 CLiteral& operator=(const CLiteral &); // not defined 74 75 css::uno::Reference< css::uno::XComponentContext > m_xContext; 76 77 ::rtl::OUString m_Value; 78 ::rtl::OUString m_Language; 79 css::uno::Reference< css::rdf::XURI > m_xDatatype; 80 }; 81 82 CLiteral::CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context) : 83 m_xContext(context), m_Value(), m_Language(), m_xDatatype() 84 {} 85 86 // com.sun.star.uno.XServiceInfo: 87 ::rtl::OUString SAL_CALL CLiteral::getImplementationName() throw (css::uno::RuntimeException) 88 { 89 return comp_CLiteral::_getImplementationName(); 90 } 91 92 ::sal_Bool SAL_CALL CLiteral::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException) 93 { 94 css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CLiteral::_getSupportedServiceNames(); 95 for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) { 96 if (serviceNames[i] == serviceName) 97 return sal_True; 98 } 99 return sal_False; 100 } 101 102 css::uno::Sequence< ::rtl::OUString > SAL_CALL CLiteral::getSupportedServiceNames() throw (css::uno::RuntimeException) 103 { 104 return comp_CLiteral::_getSupportedServiceNames(); 105 } 106 107 // ::com::sun::star::lang::XInitialization: 108 void SAL_CALL CLiteral::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception) 109 { 110 const sal_Int32 len( aArguments.getLength() ); 111 if (len < 1 || len > 2) { 112 throw css::lang::IllegalArgumentException( 113 ::rtl::OUString::createFromAscii("CLiteral::initialize: " 114 "must give 1 or 2 argument(s)"), *this, 2); 115 } 116 117 ::rtl::OUString arg0; 118 if (!(aArguments[0] >>= arg0)) { 119 throw css::lang::IllegalArgumentException( 120 ::rtl::OUString::createFromAscii("CLiteral::initialize: " 121 "argument must be string"), *this, 0); 122 } 123 //FIXME: what is legal? 124 if (true) { 125 m_Value = arg0; 126 } else { 127 throw css::lang::IllegalArgumentException( 128 ::rtl::OUString::createFromAscii("CLiteral::initialize: " 129 "argument is not valid literal value"), *this, 0); 130 } 131 132 if (len > 1) { 133 ::rtl::OUString arg1; 134 css::uno::Reference< css::rdf::XURI > xURI; 135 if ((aArguments[1] >>= arg1)) { 136 if (arg1.getLength() > 0) { 137 m_Language = arg1; 138 } else { 139 throw css::lang::IllegalArgumentException( 140 ::rtl::OUString::createFromAscii("CLiteral::initialize: " 141 "argument is not valid language"), *this, 1); 142 } 143 } else if ((aArguments[1] >>= xURI)) { 144 if (xURI.is()) { 145 m_xDatatype = xURI; 146 } else { 147 throw css::lang::IllegalArgumentException( 148 ::rtl::OUString::createFromAscii("CLiteral::initialize: " 149 "argument is null"), *this, 1); 150 } 151 } else { 152 throw css::lang::IllegalArgumentException( 153 ::rtl::OUString::createFromAscii("CLiteral::initialize: " 154 "argument must be string or URI"), *this, 1); 155 } 156 } 157 } 158 159 // ::com::sun::star::rdf::XNode: 160 ::rtl::OUString SAL_CALL CLiteral::getStringValue() throw (css::uno::RuntimeException) 161 { 162 if (!m_Language.equalsAscii("")) { 163 ::rtl::OUStringBuffer buf(m_Value); 164 buf.appendAscii("@"); 165 buf.append(m_Language); 166 return buf.makeStringAndClear(); 167 } else if (m_xDatatype.is()) { 168 ::rtl::OUStringBuffer buf(m_Value); 169 buf.appendAscii("^^"); 170 buf.append(m_xDatatype->getStringValue()); 171 return buf.makeStringAndClear(); 172 } else { 173 return m_Value; 174 } 175 } 176 177 // ::com::sun::star::rdf::XLiteral: 178 ::rtl::OUString SAL_CALL CLiteral::getValue() throw (css::uno::RuntimeException) 179 { 180 return m_Value; 181 } 182 183 ::rtl::OUString SAL_CALL CLiteral::getLanguage() throw (css::uno::RuntimeException) 184 { 185 return m_Language; 186 } 187 188 css::uno::Reference< css::rdf::XURI > SAL_CALL CLiteral::getDatatype() throw (css::uno::RuntimeException) 189 { 190 return m_xDatatype; 191 } 192 193 } // closing anonymous implementation namespace 194 195 196 197 // component helper namespace 198 namespace comp_CLiteral { 199 200 ::rtl::OUString SAL_CALL _getImplementationName() { 201 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( 202 "CLiteral")); 203 } 204 205 css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames() 206 { 207 css::uno::Sequence< ::rtl::OUString > s(1); 208 s[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( 209 "com.sun.star.rdf.Literal")); 210 return s; 211 } 212 213 css::uno::Reference< css::uno::XInterface > SAL_CALL _create( 214 const css::uno::Reference< css::uno::XComponentContext > & context) 215 SAL_THROW((css::uno::Exception)) 216 { 217 return static_cast< ::cppu::OWeakObject * >(new CLiteral(context)); 218 } 219 220 } // closing component helper namespace 221 222