pylucene 3.5.0-3

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

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/SpanFilter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/SpanFilter.java
deleted file mode 100644 (file)
index e2a5946..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/SpanFilter.java
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@@ -1,38 +0,0 @@
-package org.apache.lucene.search;
-/**
- * Copyright 2007 The Apache Software Foundation
- *
- * Licensed 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 org.apache.lucene.index.IndexReader;
-
-import java.io.IOException;
-
-/** Abstract base class providing a mechanism to restrict searches to a subset
- of an index and also maintains and returns position information.
-
- This is useful if you want to compare the positions from a SpanQuery with the positions of items in
- a filter.  For instance, if you had a SpanFilter that marked all the occurrences of the word "foo" in documents,
- and then you entered a new SpanQuery containing bar, you could not only filter by the word foo, but you could
- then compare position information for post processing.
- */
-public abstract class SpanFilter extends Filter{
-  /** Returns a SpanFilterResult with true for documents which should be permitted in
-    search results, and false for those that should not and Spans for where the true docs match.
-   * @param reader The {@link org.apache.lucene.index.IndexReader} to load position and DocIdSet information from
-   * @return A {@link SpanFilterResult}
-   * @throws java.io.IOException if there was an issue accessing the necessary information
-   * */
-  public abstract SpanFilterResult bitSpans(IndexReader reader) throws IOException;
-}