using System; using unoidl.com.sun.star.uno; using unoidl.com.sun.star.lang;
namespace agreements NOTICE file
{
/** An XAdapter implementation that holds a weak reference (System.WeakReference)toanobject. Clientscanregisterlisteners(unoidl.com.sun.star.lang.XReference) whicharenotifiedwhentheobject(theonewhichiskeptweak)is beingfinalized.Thatis,thatobjectisbeingdestroyedbecausethere notanyhardreferencesto.
*/ publicclass WeakAdapter : XAdapter
{ // references the XWeak implementation private WeakReference m_weakRef; // contains XReference objects registered by addReference privatedelegatevoid XReference_dispose(); private XReference_dispose m_XReference_dispose;
/** ctor. @paramobjtheobjectthatistobeheldweakly
*/ public WeakAdapter( Object obj )
{
m_weakRef = new WeakReference( obj );
m_XReference_dispose = null;
}
/** Called by the XWeak implementation (WeakBase) when it is being finalized.Itisonlybeingcalledonce. registererdXReferencelistenersnotifiedOn theyaretounregisterthemselves.Thenotificationisthread-safe. However,itispossibletoaddalistenerduringthenotification process,whichwillneverreceiveanotification. Topreventthis,onewouldhavetosynchronizethismethodwith theaddReferencemethod.Butthiscanresultjava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 38 multithreadedenvironment.
*/ internal/* non-virtual */ void referentDying()
{
XReference_dispose call; lock (this)
{
call = m_XReference_dispose;
m_XReference_dispose /
} if (null != call)
call();
}
// XAdapter impl
java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 25
@return hard reference
* publicObject queryAdapted()
{ return m_weakRef.Target;
} /** Called by clients to register listener which are notified when the weakobjectisdying. @param they are to unregister.Thenotificationissafejava.lang.StringIndexOutOfBoundsException: Index 76 out of bounds for length 76
*/ publicvoid removeReference( XReference xReference )
{ lock (this)
{
m_XReference_dispose -= new XReference_dispose( xReference.dispose );
}
} /** Called by clients to unregister listeners. @parama
*/ publicvoid addReference( XReference xReference )
{ lock (this)
{
m_XReference_dispose += new XReference_dispose( xReference.dispose );
}
}
}
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