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21
22
23
24 #include "CNodes.hxx"
25
26 #include <cppuhelper/implbase3.hxx>
27 #include <com/sun/star/lang/XServiceInfo.hpp>
28 #include <com/sun/star/lang/XInitialization.hpp>
29 #include <com/sun/star/rdf/XLiteral.hpp>
30
31 #include <com/sun/star/lang/IllegalArgumentException.hpp>
32
33 #include <rtl/ustrbuf.hxx>
34
35
36 /// anonymous implementation namespace
37 namespace {
38
39 namespace css = ::com::sun::star;
40
41 class CLiteral:
42 public ::cppu::WeakImplHelper3<
43 css::lang::XServiceInfo,
44 css::lang::XInitialization,
45 css::rdf::XLiteral>
46 {
47 public:
48 explicit CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context);
~CLiteral()49 virtual ~CLiteral() {}
50
51 // ::com::sun::star::lang::XServiceInfo:
52 virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
53 virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
54 virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
55
56 // ::com::sun::star::lang::XInitialization:
57 virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception);
58
59 // ::com::sun::star::rdf::XNode:
60 virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException);
61
62 // ::com::sun::star::rdf::XLiteral:
63 virtual ::rtl::OUString SAL_CALL getValue() throw (css::uno::RuntimeException);
64 virtual ::rtl::OUString SAL_CALL getLanguage() throw (css::uno::RuntimeException);
65 virtual css::uno::Reference< css::rdf::XURI > SAL_CALL getDatatype() throw (css::uno::RuntimeException);
66
67 private:
68 CLiteral(const CLiteral &); // not defined
69 CLiteral& operator=(const CLiteral &); // not defined
70
71 css::uno::Reference< css::uno::XComponentContext > m_xContext;
72
73 ::rtl::OUString m_Value;
74 ::rtl::OUString m_Language;
75 css::uno::Reference< css::rdf::XURI > m_xDatatype;
76 };
77
CLiteral(css::uno::Reference<css::uno::XComponentContext> const & context)78 CLiteral::CLiteral(css::uno::Reference< css::uno::XComponentContext > const & context) :
79 m_xContext(context), m_Value(), m_Language(), m_xDatatype()
80 {}
81
82 // com.sun.star.uno.XServiceInfo:
getImplementationName()83 ::rtl::OUString SAL_CALL CLiteral::getImplementationName() throw (css::uno::RuntimeException)
84 {
85 return comp_CLiteral::_getImplementationName();
86 }
87
supportsService(::rtl::OUString const & serviceName)88 ::sal_Bool SAL_CALL CLiteral::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
89 {
90 css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CLiteral::_getSupportedServiceNames();
91 for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
92 if (serviceNames[i] == serviceName)
93 return sal_True;
94 }
95 return sal_False;
96 }
97
getSupportedServiceNames()98 css::uno::Sequence< ::rtl::OUString > SAL_CALL CLiteral::getSupportedServiceNames() throw (css::uno::RuntimeException)
99 {
100 return comp_CLiteral::_getSupportedServiceNames();
101 }
102
103 // ::com::sun::star::lang::XInitialization:
initialize(const css::uno::Sequence<::com::sun::star::uno::Any> & aArguments)104 void SAL_CALL CLiteral::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception)
105 {
106 const sal_Int32 len( aArguments.getLength() );
107 if (len < 1 || len > 2) {
108 throw css::lang::IllegalArgumentException(
109 ::rtl::OUString::createFromAscii("CLiteral::initialize: "
110 "must give 1 or 2 argument(s)"), *this, 2);
111 }
112
113 ::rtl::OUString arg0;
114 if (!(aArguments[0] >>= arg0)) {
115 throw css::lang::IllegalArgumentException(
116 ::rtl::OUString::createFromAscii("CLiteral::initialize: "
117 "argument must be string"), *this, 0);
118 }
119 //FIXME: what is legal?
120 if (true) {
121 m_Value = arg0;
122 } else {
123 throw css::lang::IllegalArgumentException(
124 ::rtl::OUString::createFromAscii("CLiteral::initialize: "
125 "argument is not valid literal value"), *this, 0);
126 }
127
128 if (len > 1) {
129 ::rtl::OUString arg1;
130 css::uno::Reference< css::rdf::XURI > xURI;
131 if ((aArguments[1] >>= arg1)) {
132 if (arg1.getLength() > 0) {
133 m_Language = arg1;
134 } else {
135 throw css::lang::IllegalArgumentException(
136 ::rtl::OUString::createFromAscii("CLiteral::initialize: "
137 "argument is not valid language"), *this, 1);
138 }
139 } else if ((aArguments[1] >>= xURI)) {
140 if (xURI.is()) {
141 m_xDatatype = xURI;
142 } else {
143 throw css::lang::IllegalArgumentException(
144 ::rtl::OUString::createFromAscii("CLiteral::initialize: "
145 "argument is null"), *this, 1);
146 }
147 } else {
148 throw css::lang::IllegalArgumentException(
149 ::rtl::OUString::createFromAscii("CLiteral::initialize: "
150 "argument must be string or URI"), *this, 1);
151 }
152 }
153 }
154
155 // ::com::sun::star::rdf::XNode:
getStringValue()156 ::rtl::OUString SAL_CALL CLiteral::getStringValue() throw (css::uno::RuntimeException)
157 {
158 if (!m_Language.equalsAscii("")) {
159 ::rtl::OUStringBuffer buf(m_Value);
160 buf.appendAscii("@");
161 buf.append(m_Language);
162 return buf.makeStringAndClear();
163 } else if (m_xDatatype.is()) {
164 ::rtl::OUStringBuffer buf(m_Value);
165 buf.appendAscii("^^");
166 buf.append(m_xDatatype->getStringValue());
167 return buf.makeStringAndClear();
168 } else {
169 return m_Value;
170 }
171 }
172
173 // ::com::sun::star::rdf::XLiteral:
getValue()174 ::rtl::OUString SAL_CALL CLiteral::getValue() throw (css::uno::RuntimeException)
175 {
176 return m_Value;
177 }
178
getLanguage()179 ::rtl::OUString SAL_CALL CLiteral::getLanguage() throw (css::uno::RuntimeException)
180 {
181 return m_Language;
182 }
183
getDatatype()184 css::uno::Reference< css::rdf::XURI > SAL_CALL CLiteral::getDatatype() throw (css::uno::RuntimeException)
185 {
186 return m_xDatatype;
187 }
188
189 } // closing anonymous implementation namespace
190
191
192
193 // component helper namespace
194 namespace comp_CLiteral {
195
_getImplementationName()196 ::rtl::OUString SAL_CALL _getImplementationName() {
197 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
198 "CLiteral"));
199 }
200
_getSupportedServiceNames()201 css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames()
202 {
203 css::uno::Sequence< ::rtl::OUString > s(1);
204 s[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
205 "com.sun.star.rdf.Literal"));
206 return s;
207 }
208
_create(const css::uno::Reference<css::uno::XComponentContext> & context)209 css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
210 const css::uno::Reference< css::uno::XComponentContext > & context)
211 SAL_THROW((css::uno::Exception))
212 {
213 return static_cast< ::cppu::OWeakObject * >(new CLiteral(context));
214 }
215
216 } // closing component helper namespace
217
218