| /* |
| * 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. |
| */ |
| package org.apache.lucene.queryparser.surround.query; |
| import java.io.IOException; |
| |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.MultiTerms; |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.index.TermsEnum; |
| import org.apache.lucene.index.Terms; |
| import org.apache.lucene.util.BytesRef; |
| |
| |
| /** |
| * Simple single-term clause |
| */ |
| public class SrndTermQuery extends SimpleTerm { |
| public SrndTermQuery(String termText, boolean quoted) { |
| super(quoted); |
| this.termText = termText; |
| } |
| |
| private final String termText; |
| public String getTermText() {return termText;} |
| |
| public Term getLuceneTerm(String fieldName) { |
| return new Term(fieldName, getTermText()); |
| } |
| |
| @Override |
| public String toStringUnquoted() {return getTermText();} |
| |
| @Override |
| public void visitMatchingTerms( |
| IndexReader reader, |
| String fieldName, |
| MatchingTermVisitor mtv) throws IOException |
| { |
| /* check term presence in index here for symmetry with other SimpleTerm's */ |
| Terms terms = MultiTerms.getTerms(reader, fieldName); |
| if (terms != null) { |
| TermsEnum termsEnum = terms.iterator(); |
| |
| TermsEnum.SeekStatus status = termsEnum.seekCeil(new BytesRef(getTermText())); |
| if (status == TermsEnum.SeekStatus.FOUND) { |
| mtv.visitMatchingTerm(getLuceneTerm(fieldName)); |
| } |
| } |
| } |
| } |
| |
| |
| |