X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermCollectingRewrite.java?ds=sidebyside diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermCollectingRewrite.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermCollectingRewrite.java deleted file mode 100644 index fffad8e..0000000 --- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/TermCollectingRewrite.java +++ /dev/null @@ -1,50 +0,0 @@ -package org.apache.lucene.search; - -/** - * 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 org.apache.lucene.index.IndexReader; -import org.apache.lucene.index.Term; - -abstract class TermCollectingRewrite extends MultiTermQuery.RewriteMethod { - - /** Return a suitable top-level Query for holding all expanded terms. */ - protected abstract Q getTopLevelQuery() throws IOException; - - /** Add a MultiTermQuery term to the top-level query */ - protected abstract void addClause(Q topLevel, Term term, float boost) throws IOException; - - protected final void collectTerms(IndexReader reader, MultiTermQuery query, TermCollector collector) throws IOException { - final FilteredTermEnum enumerator = query.getEnum(reader); - try { - do { - final Term t = enumerator.term(); - if (t == null || !collector.collect(t, enumerator.difference())) - break; - } while (enumerator.next()); - } finally { - enumerator.close(); - } - } - - protected interface TermCollector { - /** return false to stop collecting */ - boolean collect(Term t, float boost) throws IOException; - } -}