unoxml/source/rdf/CBlankNode.cxx

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  28
  29 #include "CNodes.hxx"
  30
  31 #include <cppuhelper/implbase3.hxx>
  32 #include <com/sun/star/lang/XServiceInfo.hpp>
  33 #include <com/sun/star/lang/XInitialization.hpp>
  34 #include <com/sun/star/rdf/XBlankNode.hpp>
  35
  36 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  37
  38
  39 /// anonymous implementation namespace
  40 namespace {
  41
  42 namespace css = ::com::sun::star;
  43
  44 class CBlankNode:
  45     public ::cppu::WeakImplHelper3<
  46         css::lang::XServiceInfo,
  47         css::lang::XInitialization,
  48         css::rdf::XBlankNode>
  49 {
  50 public:
  51     explicit CBlankNode(css::uno::Reference< css::uno::XComponentContext > const & context);
  52     virtual ~CBlankNode() {}
  53
  54     // ::com::sun::star::lang::XServiceInfo:
  55     virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
  56     virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
  57     virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
  58
  59     // ::com::sun::star::lang::XInitialization:
  60     virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception);
  61
  62     // ::com::sun::star::rdf::XNode:
  63     virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException);
  64
  65 private:
  66     CBlankNode(const CBlankNode &); // not defined
  67     CBlankNode& operator=(const CBlankNode &); // not defined
  68
  69     css::uno::Reference< css::uno::XComponentContext > m_xContext;
  70
  71     ::rtl::OUString m_NodeID;
  72 };
  73
  74 CBlankNode::CBlankNode(css::uno::Reference< css::uno::XComponentContext > const & context) :
  75     m_xContext(context), m_NodeID()
  76 {}
  77
  78 // com.sun.star.uno.XServiceInfo:
  79 ::rtl::OUString SAL_CALL CBlankNode::getImplementationName() throw (css::uno::RuntimeException)
  80 {
  81     return comp_CBlankNode::_getImplementationName();
  82 }
  83
  84 ::sal_Bool SAL_CALL CBlankNode::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
  85 {
  86     css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CBlankNode::_getSupportedServiceNames();
  87     for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
  88         if (serviceNames[i] == serviceName)
  89             return sal_True;
  90     }
  91     return sal_False;
  92 }
  93
  94 css::uno::Sequence< ::rtl::OUString > SAL_CALL CBlankNode::getSupportedServiceNames() throw (css::uno::RuntimeException)
  95 {
  96     return comp_CBlankNode::_getSupportedServiceNames();
  97 }
  98
  99 // ::com::sun::star::lang::XInitialization:
 100 void SAL_CALL CBlankNode::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception)
 101 {
 102     if (aArguments.getLength() != 1) {
 103         throw css::lang::IllegalArgumentException(
 104             ::rtl::OUString("CBlankNode::initialize: "
 105                 "must give exactly 1 argument"), *this, 1);
 106     }
 107
 108     ::rtl::OUString arg;
 109     if (!(aArguments[0] >>= arg)) {
 110         throw css::lang::IllegalArgumentException(
 111             ::rtl::OUString("CBlankNode::initialize: "
 112                 "argument must be string"), *this, 0);
 113     }
 114
 115     //FIXME: what is legal?
 116     if (!arg.isEmpty()) {
 117         m_NodeID = arg;
 118     } else {
 119         throw css::lang::IllegalArgumentException(
 120             ::rtl::OUString("CBlankNode::initialize: "
 121                 "argument is not valid blank node ID"), *this, 0);
 122     }
 123 }
 124
 125 // ::com::sun::star::rdf::XNode:
 126 ::rtl::OUString SAL_CALL CBlankNode::getStringValue() throw (css::uno::RuntimeException)
 127 {
 128     return m_NodeID;
 129 }
 130
 131 } // closing anonymous implementation namespace
 132
 133
 134
 135 // component helper namespace
 136 namespace comp_CBlankNode {
 137
 138 ::rtl::OUString SAL_CALL _getImplementationName() {
 139     return ::rtl::OUString( "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( "com.sun.star.rdf.BlankNode");
 146     return s;
 147 }
 148
 149 css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
 150     const css::uno::Reference< css::uno::XComponentContext > & context)
 151         SAL_THROW((css::uno::Exception))
 152 {
 153     return static_cast< ::cppu::OWeakObject * >(new CBlankNode(context));
 154 }
 155
 156 } // closing component helper namespace
 157
 158 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */