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SpanOrTermsBuilder.javaAPI DocApache Lucene 2.1.02510Wed Feb 14 10:46:20 GMT 2007org.apache.lucene.xmlparser.builders

SpanOrTermsBuilder

public class SpanOrTermsBuilder extends SpanBuilderBase
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to You under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Fields Summary
Analyzer
analyzer
Constructors Summary
public SpanOrTermsBuilder(Analyzer analyzer)

param
analyzer

        super();
        this.analyzer = analyzer;
Methods Summary
public org.apache.lucene.search.spans.SpanQuerygetSpanQuery(org.w3c.dom.Element e)

 		String fieldName=DOMUtils.getAttributeWithInheritanceOrFail(e,"fieldName");
 		String value=DOMUtils.getNonBlankTextOrFail(e);
		
		try
		{
			ArrayList clausesList=new ArrayList();
			TokenStream ts=analyzer.tokenStream(fieldName,new StringReader(value));
			Token token=ts.next();
			while(token!=null)
			{
			    SpanTermQuery stq=new SpanTermQuery(new Term(fieldName,token.termText()));
			    clausesList.add(stq);
				token=ts.next();		    
			}
			SpanOrQuery soq=new SpanOrQuery((SpanQuery[]) clausesList.toArray(new SpanQuery[clausesList.size()]));
			soq.setBoost(DOMUtils.getAttribute(e,"boost",1.0f));
			return soq;
		}
		catch(IOException ioe)
		{
		    throw new ParserException("IOException parsing value:"+value);
		}