+++ /dev/null
-package 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.
- */
-
-/* Create basic queries to be used during rewrite.
- * The basic queries are TermQuery and SpanTermQuery.
- * An exception can be thrown when too many of these are used.
- * SpanTermQuery and TermQuery use IndexReader.termEnum(Term), which causes the buffer usage.
- *
- * Use this class to limit the buffer usage for reading terms from an index.
- * Default is 1024, the same as the max. number of subqueries for a BooleanQuery.
- */
-
-import org.apache.lucene.index.Term;
-import org.apache.lucene.search.TermQuery;
-import org.apache.lucene.search.spans.SpanTermQuery;
-
-public class BasicQueryFactory {
- public BasicQueryFactory(int maxBasicQueries) {
- this.maxBasicQueries = maxBasicQueries;
- this.queriesMade = 0;
- }
-
- public BasicQueryFactory() {
- this(1024);
- }
-
- private int maxBasicQueries;
- private int queriesMade;
-
- public int getNrQueriesMade() {return queriesMade;}
- public int getMaxBasicQueries() {return maxBasicQueries;}
-
- private synchronized void checkMax() throws TooManyBasicQueries {
- if (queriesMade >= maxBasicQueries)
- throw new TooManyBasicQueries(getMaxBasicQueries());
- queriesMade++;
- }
-
- public TermQuery newTermQuery(Term term) throws TooManyBasicQueries {
- checkMax();
- return new TermQuery(term);
- }
-
- public SpanTermQuery newSpanTermQuery(Term term) throws TooManyBasicQueries {
- checkMax();
- return new SpanTermQuery(term);
- }
-}
-
-