Element mainQueryElem=DOMUtils.getChildByTagName(e,"Query");
if(mainQueryElem==null)
{
throw new ParserException("BoostingQuery missing a \"Query\" child element");
}
mainQueryElem=DOMUtils.getFirstChildElement(mainQueryElem);
if(mainQueryElem==null)
{
throw new ParserException("BoostingQuery \"Query\" element missing a child element");
}
Query mainQuery=factory.getQuery(mainQueryElem);
Element boostQueryElem=DOMUtils.getChildByTagName(e,"BoostQuery");
float boost=DOMUtils.getAttribute(boostQueryElem,"boost",defaultBoost);
if(boostQueryElem==null)
{
throw new ParserException("BoostingQuery missing a \"BoostQuery\" child element");
}
boostQueryElem=DOMUtils.getFirstChildElement(boostQueryElem);
if(boostQueryElem==null)
{
throw new ParserException("BoostingQuery \"BoostQuery\" element missing a child element");
}
Query boostQuery=factory.getQuery(boostQueryElem);
BoostingQuery bq = new BoostingQuery(mainQuery,boostQuery,boost);
bq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
return bq;
