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#include <unoevtlstnr.hxx>
#include <com/sun/star/lang/EventObject.hpp>
#include <com/sun/star/lang/XEventListener.hpp>

using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::uno;

SwEventListenerContainer::SwEventListenerContainer( uno::XInterface* _pxParent) :
    pListenerArr(0),
    pxParent(_pxParent)
{
}

SwEventListenerContainer::~SwEventListenerContainer()
{
    if(pListenerArr && !pListenerArr->empty())
    {
        for(SwEvtLstnrArray::iterator it = pListenerArr->begin(); it != pListenerArr->end(); ++it)
            delete *it;
        pListenerArr->clear();
    }
    delete pListenerArr;
}

void    SwEventListenerContainer::AddListener(const uno::Reference< lang::XEventListener > & rxListener)
{
    if(!pListenerArr)
        pListenerArr = new SwEvtLstnrArray;
    uno::Reference< lang::XEventListener > * pInsert = new uno::Reference< lang::XEventListener > ;
    *pInsert = rxListener;
    pListenerArr->push_back(pInsert);
}

sal_Bool    SwEventListenerContainer::RemoveListener(const uno::Reference< lang::XEventListener > & rxListener)
{
    if(!pListenerArr)
        return sal_False;
    else
    {
         lang::XEventListener* pLeft = rxListener.get();
        for(sal_uInt16 i = 0; i < pListenerArr->size(); i++)
        {
            XEventListenerPtr pElem = (*pListenerArr)[i];
            lang::XEventListener* pRight = pElem->get();
            if(pLeft == pRight)
            {
                pListenerArr->erase(pListenerArr->begin() + i);
                delete pElem;
                return sal_True;
            }
        }
    }
    return sal_False;
}

void    SwEventListenerContainer::Disposing()
{
    if(!pListenerArr)
        return;

    lang::EventObject aObj(pxParent);
    for(sal_uInt16 i = 0; i < pListenerArr->size(); i++)
    {
        XEventListenerPtr pElem = (*pListenerArr)[i];
        (*pElem)->disposing(aObj);
        delete pElem;
    }
    pListenerArr->clear();
}

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