1 package org.apache.lucene.queryParser.standard.builders;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
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20 import org.apache.lucene.queryParser.core.QueryNodeException;
21 import org.apache.lucene.queryParser.core.nodes.ParametricQueryNode;
22 import org.apache.lucene.queryParser.core.nodes.QueryNode;
23 import org.apache.lucene.queryParser.core.nodes.ParametricQueryNode.CompareOperator;
24 import org.apache.lucene.queryParser.standard.nodes.RangeQueryNode;
25 import org.apache.lucene.queryParser.standard.processors.MultiTermRewriteMethodProcessor;
26 import org.apache.lucene.search.MultiTermQuery;
27 import org.apache.lucene.search.TermRangeQuery;
30 * Builds a {@link TermRangeQuery} object from a {@link RangeQueryNode} object.
32 * @deprecated this builder will be removed in future together with {@link RangeQueryNode}
35 public class RangeQueryNodeBuilder implements StandardQueryBuilder {
37 public RangeQueryNodeBuilder() {
41 public TermRangeQuery build(QueryNode queryNode) throws QueryNodeException {
42 RangeQueryNode rangeNode = (RangeQueryNode) queryNode;
43 ParametricQueryNode upper = rangeNode.getUpperBound();
44 ParametricQueryNode lower = rangeNode.getLowerBound();
46 boolean lowerInclusive = false;
47 boolean upperInclusive = false;
49 if (upper.getOperator() == CompareOperator.LE) {
50 upperInclusive = true;
53 if (lower.getOperator() == CompareOperator.GE) {
54 lowerInclusive = true;
57 String field = rangeNode.getField().toString();
59 TermRangeQuery rangeQuery = new TermRangeQuery(field, lower
60 .getTextAsString(), upper.getTextAsString(), lowerInclusive,
61 upperInclusive, rangeNode.getCollator());
63 MultiTermQuery.RewriteMethod method = (MultiTermQuery.RewriteMethod) queryNode
64 .getTag(MultiTermRewriteMethodProcessor.TAG_ID);
67 rangeQuery.setRewriteMethod(method);