///
/// <summary> * gets the subscription query for a given messagetype or creates one if not yet there note that newly created query
/// * do not contain a subscription
/// * </summary>
/// * <param name="queryType"> </param>
/// * <returns> the appropriate query </returns>
///
public virtual JDFQuery getCreateJMFQuery(EnumType queryType)
{
JDFQuery q = null;
VElement v = getChildElementVector(ElementName.JMF, null);
if (v != null)
{
int siz = v.Count;
for (int i = 0; i < siz; i++)
{
JDFJMF jmf = (JDFJMF)v[i];
q = (JDFQuery)jmf.getMessageElement(EnumFamily.Query, queryType, 0);
if (q != null)
{
break;
}
}
}
if (q == null)
{
q = appendJMF().appendQuery(queryType);
}
return(q);
}
