pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / src / java / org / apache / lucene / search / Filter.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/Filter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/Filter.java
deleted file mode 100644 (file)
index bf63bda..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/Filter.java
+++ /dev/null
@@ -1,53 +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.util.DocIdBitSet;
-
-/** 
- *  Abstract base class for restricting which documents may
- *  be returned during searching.
- */
-public abstract class Filter implements java.io.Serializable {
-  
-  /**
-   * Creates a {@link DocIdSet} enumerating the documents that should be
-   * permitted in search results. <b>NOTE:</b> null can be
-   * returned if no documents are accepted by this Filter.
-   * <p>
-   * Note: This method will be called once per segment in
-   * the index during searching.  The returned {@link DocIdSet}
-   * must refer to document IDs for that segment, not for
-   * the top-level reader.
-   * 
-   * @param reader a {@link IndexReader} instance opened on the index currently
-   *         searched on. Note, it is likely that the provided reader does not
-   *         represent the whole underlying index i.e. if the index has more than
-   *         one segment the given reader only represents a single segment.
-   *          
-   * @return a DocIdSet that provides the documents which should be permitted or
-   *         prohibited in search results. <b>NOTE:</b> null can be returned if
-   *         no documents will be accepted by this Filter.
-   * 
-   * @see DocIdBitSet
-   */
-  public abstract DocIdSet getDocIdSet(IndexReader reader) throws IOException;
-}