xref: /trunk/main/unoxml/source/rdf/CBlankNode.cxx (revision cdf0e10c)
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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/XBlankNode.hpp>
34 
35 #include <com/sun/star/lang/IllegalArgumentException.hpp>
36 
37 
38 /// anonymous implementation namespace
39 namespace {
40 
41 namespace css = ::com::sun::star;
42 
43 class CBlankNode:
44     public ::cppu::WeakImplHelper3<
45         css::lang::XServiceInfo,
46         css::lang::XInitialization,
47         css::rdf::XBlankNode>
48 {
49 public:
50     explicit CBlankNode(css::uno::Reference< css::uno::XComponentContext > const & context);
51     virtual ~CBlankNode() {}
52 
53     // ::com::sun::star::lang::XServiceInfo:
54     virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
55     virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
56     virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
57 
58     // ::com::sun::star::lang::XInitialization:
59     virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception);
60 
61     // ::com::sun::star::rdf::XNode:
62     virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException);
63 
64 private:
65     CBlankNode(const CBlankNode &); // not defined
66     CBlankNode& operator=(const CBlankNode &); // not defined
67 
68     css::uno::Reference< css::uno::XComponentContext > m_xContext;
69 
70     ::rtl::OUString m_NodeID;
71 };
72 
73 CBlankNode::CBlankNode(css::uno::Reference< css::uno::XComponentContext > const & context) :
74     m_xContext(context), m_NodeID()
75 {}
76 
77 // com.sun.star.uno.XServiceInfo:
78 ::rtl::OUString SAL_CALL CBlankNode::getImplementationName() throw (css::uno::RuntimeException)
79 {
80     return comp_CBlankNode::_getImplementationName();
81 }
82 
83 ::sal_Bool SAL_CALL CBlankNode::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
84 {
85     css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CBlankNode::_getSupportedServiceNames();
86     for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
87         if (serviceNames[i] == serviceName)
88             return sal_True;
89     }
90     return sal_False;
91 }
92 
93 css::uno::Sequence< ::rtl::OUString > SAL_CALL CBlankNode::getSupportedServiceNames() throw (css::uno::RuntimeException)
94 {
95     return comp_CBlankNode::_getSupportedServiceNames();
96 }
97 
98 // ::com::sun::star::lang::XInitialization:
99 void SAL_CALL CBlankNode::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception)
100 {
101     if (aArguments.getLength() != 1) {
102         throw css::lang::IllegalArgumentException(
103             ::rtl::OUString::createFromAscii("CBlankNode::initialize: "
104                 "must give exactly 1 argument"), *this, 1);
105     }
106 
107     ::rtl::OUString arg;
108     if (!(aArguments[0] >>= arg)) {
109         throw css::lang::IllegalArgumentException(
110             ::rtl::OUString::createFromAscii("CBlankNode::initialize: "
111                 "argument must be string"), *this, 0);
112     }
113 
114     //FIXME: what is legal?
115     if (arg.getLength() > 0) {
116         m_NodeID = arg;
117     } else {
118         throw css::lang::IllegalArgumentException(
119             ::rtl::OUString::createFromAscii("CBlankNode::initialize: "
120                 "argument is not valid blank node ID"), *this, 0);
121     }
122 }
123 
124 // ::com::sun::star::rdf::XNode:
125 ::rtl::OUString SAL_CALL CBlankNode::getStringValue() throw (css::uno::RuntimeException)
126 {
127     return m_NodeID;
128 }
129 
130 } // closing anonymous implementation namespace
131 
132 
133 
134 // component helper namespace
135 namespace comp_CBlankNode {
136 
137 ::rtl::OUString SAL_CALL _getImplementationName() {
138     return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
139         "CBlankNode"));
140 }
141 
142 css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames()
143 {
144     css::uno::Sequence< ::rtl::OUString > s(1);
145     s[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
146         "com.sun.star.rdf.BlankNode"));
147     return s;
148 }
149 
150 css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
151     const css::uno::Reference< css::uno::XComponentContext > & context)
152         SAL_THROW((css::uno::Exception))
153 {
154     return static_cast< ::cppu::OWeakObject * >(new CBlankNode(context));
155 }
156 
157 } // closing component helper namespace
158 
159