xpathapi.hxx

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#pragma once
 
#include <map>
#include <mutex>
#include <vector>
 
#include <sal/types.h>
 
#include <cppuhelper/implbase.hxx>
 
#include <com/sun/star/uno/Reference.h>
#include <com/sun/star/uno/Sequence.h>
 
#include <com/sun/star/xml/xpath/XXPathAPI.hpp>
#include <com/sun/star/xml/dom/XNode.hpp>
#include <com/sun/star/xml/dom/XNodeList.hpp>
#include <com/sun/star/xml/xpath/XXPathObject.hpp>
#include <com/sun/star/xml/xpath/XXPathExtension.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
 
namespace XPath
{
    typedef std::map<OUString, OUString> nsmap_t;
    typedef std::vector< css::uno::Reference<css::xml::xpath::XXPathExtension> > extensions_t;
 
    typedef ::cppu::WeakImplHelper
        <   css::xml::xpath::XXPathAPI
        ,   css::lang::XServiceInfo
        > CXPathAPI_Base;
 
    class  CXPathAPI
        : public CXPathAPI_Base
    {
 
    private:
        std::mutex m_Mutex;
        nsmap_t m_nsmap;
        const css::uno::Reference< css::uno::XComponentContext > m_xContext;
        extensions_t m_extensions;
 
    public:
        // ctor
        explicit CXPathAPI( const css::uno::Reference< css::uno::XComponentContext >& );
 
        // 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;
 
 
        // --- XXPathAPI ---
 
        virtual void SAL_CALL registerNS(const OUString& aPrefix, const OUString& aURI) override;
 
        virtual void SAL_CALL unregisterNS(const OUString& aPrefix, const OUString& aURI) override;
 
        virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL selectNodeList(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str) override;
 
        virtual css::uno::Reference< css::xml::dom::XNodeList > SAL_CALL selectNodeListNS(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str, const css::uno::Reference< css::xml::dom::XNode >&  namespaceNode) override;
 
        virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL selectSingleNode(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str) override;
 
        virtual css::uno::Reference< css::xml::dom::XNode > SAL_CALL selectSingleNodeNS(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str, const css::uno::Reference< css::xml::dom::XNode >&  namespaceNode) override;
 
        virtual css::uno::Reference< css::xml::xpath::XXPathObject > SAL_CALL eval(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str) override;
 
        virtual css::uno::Reference< css::xml::xpath::XXPathObject > SAL_CALL evalNS(const css::uno::Reference< css::xml::dom::XNode >& contextNode, const OUString& str, const css::uno::Reference< css::xml::dom::XNode >&  namespaceNode) override;
 
        virtual void SAL_CALL registerExtension(const OUString& aName) override;
        virtual void SAL_CALL registerExtensionInstance(const css::uno::Reference< css::xml::xpath::XXPathExtension>& aExtension) override;
 
    };
}
 
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