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Lucene example source code file (SimpleTerm.java)
The Lucene SimpleTerm.java source codepackage org.apache.lucene.queryParser.surround.query; /** * 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. */ import java.io.IOException; import java.util.ArrayList; import java.util.List; import org.apache.lucene.index.IndexReader; import org.apache.lucene.index.Term; import org.apache.lucene.search.BooleanClause; import org.apache.lucene.search.Query; public abstract class SimpleTerm extends SrndQuery implements DistanceSubQuery, Comparable<SimpleTerm> { public SimpleTerm(boolean q) {quoted = q;} private boolean quoted; boolean isQuoted() {return quoted;} public String getQuote() {return "\"";} public String getFieldOperator() {return "/";} public abstract String toStringUnquoted(); public int compareTo(SimpleTerm ost) { /* for ordering terms and prefixes before using an index, not used */ return this.toStringUnquoted().compareTo( ost.toStringUnquoted()); } protected void suffixToString(StringBuilder r) {} /* override for prefix query */ @Override public String toString() { StringBuilder r = new StringBuilder(); if (isQuoted()) { r.append(getQuote()); } r.append(toStringUnquoted()); if (isQuoted()) { r.append(getQuote()); } suffixToString(r); weightToString(r); return r.toString(); } public abstract void visitMatchingTerms( IndexReader reader, String fieldName, MatchingTermVisitor mtv) throws IOException; public interface MatchingTermVisitor { void visitMatchingTerm(Term t)throws IOException; } public String distanceSubQueryNotAllowed() {return null;} @Override public Query makeLuceneQueryFieldNoBoost(final String fieldName, final BasicQueryFactory qf) { return new Query() { @Override public String toString(String fn) { return getClass().toString() + " " + fieldName + " (" + fn + "?)"; } @Override public Query rewrite(IndexReader reader) throws IOException { final List<Query> luceneSubQueries = new ArrayList Other Lucene examples (source code examples)Here is a short list of links related to this Lucene SimpleTerm.java source code file: |
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