/// <summary>
/// (non-Javadoc)
/// @see org.apache.lucene.xmlparser.QueryObjectBuilder#process(org.w3c.dom.Element)
/// </summary>
public virtual Query GetQuery(XmlElement e)
{
XmlElement filterElement = DOMUtils.GetChildByTagOrFail(e, "Filter");
filterElement = DOMUtils.GetFirstChildOrFail(filterElement);
Filter f = filterFactory.GetFilter(filterElement);
XmlElement queryElement = DOMUtils.GetChildByTagOrFail(e, "Query");
queryElement = DOMUtils.GetFirstChildOrFail(queryElement);
Query q = queryFactory.GetQuery(queryElement);
FilteredQuery fq = new FilteredQuery(q, f);
fq.Boost = DOMUtils.GetAttribute(e, "boost", 1.0f);
return(fq);
}
public virtual Filter GetFilter(XmlElement e)
{
BooleanFilter bf = new BooleanFilter();
XmlNodeList nl = e.ChildNodes;
for (int i = 0; i < nl.Count; i++)
{
XmlNode node = nl.Item(i);
if (node.LocalName.Equals("Clause", StringComparison.Ordinal))
{
XmlElement clauseElem = (XmlElement)node;
Occur occurs = BooleanQueryBuilder.GetOccursValue(clauseElem);
XmlElement clauseFilter = DOMUtils.GetFirstChildOrFail(clauseElem);
Filter f = factory.GetFilter(clauseFilter);
bf.Add(new FilterClause(f, occurs));
}
}
return(bf);
}