pylucene 3.5.0-3

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

diff --git a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/QueryWrapperFilter.java b/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/QueryWrapperFilter.java
deleted file mode 100644 (file)
index 0c78c64..0000000
--- a/lucene-java-3.4.0/lucene/src/java/org/apache/lucene/search/QueryWrapperFilter.java
+++ /dev/null
@@ -1,74 +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;
-
-/** 
- * Constrains search results to only match those which also match a provided
- * query.  
- *
- * <p> This could be used, for example, with a {@link TermRangeQuery} on a suitably
- * formatted date field to implement date filtering.  One could re-use a single
- * QueryFilter that matches, e.g., only documents modified within the last
- * week.  The QueryFilter and TermRangeQuery would only need to be reconstructed
- * once per day.
- */
-public class QueryWrapperFilter extends Filter {
-  private Query query;
-
-  /** Constructs a filter which only matches documents matching
-   * <code>query</code>.
-   */
-  public QueryWrapperFilter(Query query) {
-    this.query = query;
-  }
-
-  @Override
-  public DocIdSet getDocIdSet(final IndexReader reader) throws IOException {
-    final Weight weight = new IndexSearcher(reader).createNormalizedWeight(query);
-    return new DocIdSet() {
-      @Override
-      public DocIdSetIterator iterator() throws IOException {
-        return weight.scorer(reader, true, false);
-      }
-      @Override
-      public boolean isCacheable() { return false; }
-    };
-  }
-
-  @Override
-  public String toString() {
-    return "QueryWrapperFilter(" + query + ")";
-  }
-
-  @Override
-  public boolean equals(Object o) {
-    if (!(o instanceof QueryWrapperFilter))
-      return false;
-    return this.query.equals(((QueryWrapperFilter)o).query);
-  }
-
-  @Override
-  public int hashCode() {
-    return query.hashCode() ^ 0x923F64B9;
-  }
-}