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/SpanQueryFilter.java

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/SpanQueryFilter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/SpanQueryFilter.java
deleted file mode 100644
index 7784037..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/SpanQueryFilter.java
+++ /dev/null
@@ -1,102 +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 org.apache.lucene.search.spans.SpanQuery;
-import org.apache.lucene.search.spans.Spans;
-import org.apache.lucene.util.FixedBitSet;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Constrains search results to only match those which also match a provided
- * query. Also provides position information about where each document matches
- * at the cost of extra space compared with the QueryWrapperFilter.
- * There is an added cost to this above what is stored in a {@link QueryWrapperFilter}.  Namely,
- * the position information for each matching document is stored.
- * <p/>
- * This filter does not cache.  See the {@link org.apache.lucene.search.CachingSpanFilter} for a wrapper that
- * caches.
- */
-public class SpanQueryFilter extends SpanFilter {
-  protected SpanQuery query;
-
-  protected SpanQueryFilter()
-  {
-    
-  }
-
-  /** Constructs a filter which only matches documents matching
-   * <code>query</code>.
-   * @param query The {@link org.apache.lucene.search.spans.SpanQuery} to use as the basis for the Filter.
-   */
-  public SpanQueryFilter(SpanQuery query) {
-    this.query = query;
-  }
-
-  @Override
-  public DocIdSet getDocIdSet(IndexReader reader) throws IOException {
-    SpanFilterResult result = bitSpans(reader);
-    return result.getDocIdSet();
-  }
-
-  @Override
-  public SpanFilterResult bitSpans(IndexReader reader) throws IOException {
-
-    final FixedBitSet bits = new FixedBitSet(reader.maxDoc());
-    Spans spans = query.getSpans(reader);
-    List<SpanFilterResult.PositionInfo> tmp = new ArrayList<SpanFilterResult.PositionInfo>(20);
-    int currentDoc = -1;
-    SpanFilterResult.PositionInfo currentInfo = null;
-    while (spans.next())
-    {
-      int doc = spans.doc();
-      bits.set(doc);
-      if (currentDoc != doc)
-      {
-        currentInfo = new SpanFilterResult.PositionInfo(doc);
-        tmp.add(currentInfo);
-        currentDoc = doc;
-      }
-      currentInfo.addPosition(spans.start(), spans.end());
-    }
-    return new SpanFilterResult(bits, tmp);
-  }
-
-
-  public SpanQuery getQuery() {
-    return query;
-  }
-
-  @Override
-  public String toString() {
-    return "SpanQueryFilter(" + query + ")";
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    return o instanceof SpanQueryFilter && this.query.equals(((SpanQueryFilter) o).query);
-  }
-
-  @Override
-  public int hashCode() {
-    return query.hashCode() ^ 0x923F64B9;
-  }
-}