package org.apache.lucene.xmlparser.builders;
import java.util.ArrayList;
import org.apache.lucene.search.spans.SpanOrQuery;
import org.apache.lucene.search.spans.SpanQuery;
import org.apache.lucene.xmlparser.DOMUtils;
import org.apache.lucene.xmlparser.ParserException;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
public class SpanOrBuilder extends SpanBuilderBase
{
SpanQueryBuilder factory;
public SpanOrBuilder(SpanQueryBuilder factory)
{
super();
this.factory = factory;
}
public SpanQuery getSpanQuery(Element e) throws ParserException
{
ArrayList clausesList=new ArrayList();
for (Node kid = e.getFirstChild(); kid != null; kid = kid.getNextSibling())
{
if (kid.getNodeType() == Node.ELEMENT_NODE)
{
SpanQuery clause=factory.getSpanQuery((Element) kid);
clausesList.add(clause);
}
}
SpanQuery[] clauses=(SpanQuery[]) clausesList.toArray(new SpanQuery[clausesList.size()]);
SpanOrQuery soq = new SpanOrQuery(clauses);
soq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
return soq;
}
}