unoxml/source/dom/elementlist.hxx

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  30
  31 #ifndef _ELEMENTLIST_HXX
  32 #define _ELEMENTLIST_HXX
  33
  34 #include <vector>
  35 #include <sal/types.h>
  36 #include <cppuhelper/implbase1.hxx>
  37 #include <cppuhelper/implbase2.hxx>
  38 #include <com/sun/star/uno/Reference.h>
  39 #include <com/sun/star/uno/Exception.hpp>
  40 #include <com/sun/star/xml/dom/XNode.hpp>
  41 #include <com/sun/star/xml/dom/XNodeList.hpp>
  42 #include <com/sun/star/xml/dom/events/XEvent.hpp>
  43 #include <com/sun/star/xml/dom/events/XEventListener.hpp>
  44 #include "element.hxx"
  45 #include "document.hxx"
  46 #include "libxml/tree.h"
  47
  48 using ::rtl::OUString;
  49 using namespace com::sun::star::uno;
  50 using namespace com::sun::star::xml::dom;
  51 using namespace com::sun::star::xml::dom::events;
  52
  53 namespace DOM
  54 {
  55     typedef std::vector< xmlNodePtr > nodevector;
  56
  57     class CElementList : public cppu::WeakImplHelper2< XNodeList, com::sun::star::xml::dom::events::XEventListener >
  58     {
  59     private:
  60         const CElement* m_pElement;
  61         const OUString m_aName;
  62         const OUString m_aURI;
  63         xmlChar *xName;
  64         xmlChar *xURI;
  65         sal_Bool m_bRebuild;
  66         nodevector m_nodevector;
  67
  68
  69         void buildlist(xmlNodePtr pNode, sal_Bool start=sal_True);
  70         void registerListener(const CElement* pElement);
  71
  72     public:
  73         CElementList(const CElement* aDoc, const OUString& aName);
  74         CElementList(const CElement* aDoc, const OUString& aName, const OUString& aURI);
  75         /**
  76         The number of nodes in the list.
  77         */
  78         virtual sal_Int32 SAL_CALL getLength() throw (RuntimeException);
  79         /**
  80         Returns the indexth item in the collection.
  81         */
  82         virtual Reference< XNode > SAL_CALL item(sal_Int32 index) throw (RuntimeException);
  83
  84         // XEventListener
  85         virtual void SAL_CALL handleEvent(const Reference< XEvent >& evt) throw (RuntimeException);
  86     };
  87 }
  88
  89 #endif