CBlankNode.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include <cppuhelper/implbase.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/rdf/XBlankNode.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
 
#include <com/sun/star/lang/IllegalArgumentException.hpp>
 
 
namespace {
 
class CBlankNode:
    public ::cppu::WeakImplHelper<
        css::lang::XServiceInfo,
        css::lang::XInitialization,
        css::rdf::XBlankNode>
{
public:
    CBlankNode();
 
    // css::lang::XServiceInfo:
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService(const OUString & ServiceName) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;
 
    // css::lang::XInitialization:
    virtual void SAL_CALL initialize(const css::uno::Sequence< css::uno::Any > & aArguments) override;
 
    // css::rdf::XNode:
    virtual OUString SAL_CALL getStringValue() override;
 
private:
    CBlankNode(CBlankNode const&) = delete;
    CBlankNode& operator=(CBlankNode const&) = delete;
 
    OUString m_NodeID;
};
 
CBlankNode::CBlankNode()
{}
 
// com.sun.star.uno.XServiceInfo:
OUString SAL_CALL CBlankNode::getImplementationName()
{
    return  "CBlankNode";
}
 
sal_Bool SAL_CALL CBlankNode::supportsService(OUString const & serviceName)
{
    return cppu::supportsService(this, serviceName);
}
 
css::uno::Sequence< OUString > SAL_CALL CBlankNode::getSupportedServiceNames()
{
    return { "com.sun.star.rdf.BlankNode" };
}
 
// css::lang::XInitialization:
void SAL_CALL CBlankNode::initialize(const css::uno::Sequence< css::uno::Any > & aArguments)
{
    if (aArguments.getLength() != 1) {
        throw css::lang::IllegalArgumentException(
            "CBlankNode::initialize: must give exactly 1 argument", *this, 1);
    }
 
    OUString arg;
    if (!(aArguments[0] >>= arg)) {
        throw css::lang::IllegalArgumentException(
            "CBlankNode::initialize: argument must be string", *this, 0);
    }
 
    //FIXME: what is legal?
    if (arg.isEmpty()) {
        throw css::lang::IllegalArgumentException(
            "CBlankNode::initialize: argument is not valid blank node ID", *this, 0);
    }
    m_NodeID = arg;
}
 
// css::rdf::XNode:
OUString SAL_CALL CBlankNode::getStringValue()
{
    return m_NodeID;
}
 
} // closing anonymous implementation namespace
 
 
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
unoxml_CBlankNode_get_implementation(
    css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
{
    return cppu::acquire(new CBlankNode());
}
 
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