unoxml/source/rdf/CBlankNode.cxx

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  30
  31 #include "CNodes.hxx"
  32
  33 #include <cppuhelper/implbase3.hxx>
  34 #include <com/sun/star/lang/XServiceInfo.hpp>
  35 #include <com/sun/star/lang/XInitialization.hpp>
  36 #include <com/sun/star/rdf/XBlankNode.hpp>
  37
  38 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  39
  40
  41 /// anonymous implementation namespace
  42 namespace {
  43
  44 namespace css = ::com::sun::star;
  45
  46 class CBlankNode:
  47     public ::cppu::WeakImplHelper3<
  48         css::lang::XServiceInfo,
  49         css::lang::XInitialization,
  50         css::rdf::XBlankNode>
  51 {
  52 public:
  53     explicit CBlankNode(css::uno::Reference< css::uno::XComponentContext > const & context);
  54     virtual ~CBlankNode() {}
  55
  56     // ::com::sun::star::lang::XServiceInfo:
  57     virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
  58     virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
  59     virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
  60
  61     // ::com::sun::star::lang::XInitialization:
  62     virtual void SAL_CALL initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception);
  63
  64     // ::com::sun::star::rdf::XNode:
  65     virtual ::rtl::OUString SAL_CALL getStringValue() throw (css::uno::RuntimeException);
  66
  67 private:
  68     CBlankNode(const CBlankNode &); // not defined
  69     CBlankNode& operator=(const CBlankNode &); // not defined
  70
  71     css::uno::Reference< css::uno::XComponentContext > m_xContext;
  72
  73     ::rtl::OUString m_NodeID;
  74 };
  75
  76 CBlankNode::CBlankNode(css::uno::Reference< css::uno::XComponentContext > const & context) :
  77     m_xContext(context), m_NodeID()
  78 {}
  79
  80 // com.sun.star.uno.XServiceInfo:
  81 ::rtl::OUString SAL_CALL CBlankNode::getImplementationName() throw (css::uno::RuntimeException)
  82 {
  83     return comp_CBlankNode::_getImplementationName();
  84 }
  85
  86 ::sal_Bool SAL_CALL CBlankNode::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
  87 {
  88     css::uno::Sequence< ::rtl::OUString > serviceNames = comp_CBlankNode::_getSupportedServiceNames();
  89     for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
  90         if (serviceNames[i] == serviceName)
  91             return sal_True;
  92     }
  93     return sal_False;
  94 }
  95
  96 css::uno::Sequence< ::rtl::OUString > SAL_CALL CBlankNode::getSupportedServiceNames() throw (css::uno::RuntimeException)
  97 {
  98     return comp_CBlankNode::_getSupportedServiceNames();
  99 }
 100
 101 // ::com::sun::star::lang::XInitialization:
 102 void SAL_CALL CBlankNode::initialize(const css::uno::Sequence< ::com::sun::star::uno::Any > & aArguments) throw (css::uno::RuntimeException, css::uno::Exception)
 103 {
 104     if (aArguments.getLength() != 1) {
 105         throw css::lang::IllegalArgumentException(
 106             ::rtl::OUString::createFromAscii("CBlankNode::initialize: "
 107                 "must give exactly 1 argument"), *this, 1);
 108     }
 109
 110     ::rtl::OUString arg;
 111     if (!(aArguments[0] >>= arg)) {
 112         throw css::lang::IllegalArgumentException(
 113             ::rtl::OUString::createFromAscii("CBlankNode::initialize: "
 114                 "argument must be string"), *this, 0);
 115     }
 116
 117     //FIXME: what is legal?
 118     if (arg.getLength() > 0) {
 119         m_NodeID = arg;
 120     } else {
 121         throw css::lang::IllegalArgumentException(
 122             ::rtl::OUString::createFromAscii("CBlankNode::initialize: "
 123                 "argument is not valid blank node ID"), *this, 0);
 124     }
 125 }
 126
 127 // ::com::sun::star::rdf::XNode:
 128 ::rtl::OUString SAL_CALL CBlankNode::getStringValue() throw (css::uno::RuntimeException)
 129 {
 130     return m_NodeID;
 131 }
 132
 133 } // closing anonymous implementation namespace
 134
 135
 136
 137 // component helper namespace
 138 namespace comp_CBlankNode {
 139
 140 ::rtl::OUString SAL_CALL _getImplementationName() {
 141     return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
 142         "CBlankNode"));
 143 }
 144
 145 css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames()
 146 {
 147     css::uno::Sequence< ::rtl::OUString > s(1);
 148     s[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(
 149         "com.sun.star.rdf.BlankNode"));
 150     return s;
 151 }
 152
 153 css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
 154     const css::uno::Reference< css::uno::XComponentContext > & context)
 155         SAL_THROW((css::uno::Exception))
 156 {
 157     return static_cast< ::cppu::OWeakObject * >(new CBlankNode(context));
 158 }
 159
 160 } // closing component helper namespace
 161