pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / grouping / src / java / org / apache / lucene / search / grouping / TermSecondPassGroupingCollector.java

diff --git a/lucene-java-3.4.0/lucene/contrib/grouping/src/java/org/apache/lucene/search/grouping/TermSecondPassGroupingCollector.java b/lucene-java-3.4.0/lucene/contrib/grouping/src/java/org/apache/lucene/search/grouping/TermSecondPassGroupingCollector.java
deleted file mode 100644 (file)
index b93d15d..0000000
--- a/lucene-java-3.4.0/lucene/contrib/grouping/src/java/org/apache/lucene/search/grouping/TermSecondPassGroupingCollector.java
+++ /dev/null
@@ -1,74 +0,0 @@
-package org.apache.lucene.search.grouping;
-
-/**
- * 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 java.util.Collection;
-
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.search.FieldCache;
-import org.apache.lucene.search.Sort;
-
-/**
- * Concrete implementation of {@link AbstractSecondPassGroupingCollector} that groups based on
- * field values and more specifically uses {@link org.apache.lucene.search.FieldCache.StringIndex}
- * to collect grouped docs.
- *
- * @lucene.experimental
- */
-public class TermSecondPassGroupingCollector extends AbstractSecondPassGroupingCollector<String> {
-
-  private final SentinelIntSet ordSet;
-  private FieldCache.StringIndex index;
-  private final String groupField;
-
-  @SuppressWarnings("unchecked")
-  public TermSecondPassGroupingCollector(String groupField, Collection<SearchGroup<String>> groups, Sort groupSort, Sort withinGroupSort,
-                                         int maxDocsPerGroup, boolean getScores, boolean getMaxScores, boolean fillSortFields)
-      throws IOException {
-    super(groups, groupSort, withinGroupSort, maxDocsPerGroup, getScores, getMaxScores, fillSortFields);
-    ordSet = new SentinelIntSet(groupMap.size(), -1);
-    this.groupField = groupField;
-    groupDocs = (SearchGroupDocs<String>[]) new SearchGroupDocs[ordSet.keys.length];
-  }
-
-  @Override
-  public void setNextReader(IndexReader reader, int docBase) throws IOException {
-    super.setNextReader(reader, docBase);
-    index = FieldCache.DEFAULT.getStringIndex(reader, groupField);
-
-    // Rebuild ordSet
-    ordSet.clear();
-    for (SearchGroupDocs<String> group : groupMap.values()) {
-//      System.out.println("  group=" + (group.groupValue == null ? "null" : group.groupValue.utf8ToString()));
-      int ord = group.groupValue == null ? 0 : index.binarySearchLookup(group.groupValue);
-      if (ord >= 0) {
-        groupDocs[ordSet.put(ord)] = group;
-      }
-    }
-  }
-
-  @Override
-  protected SearchGroupDocs<String> retrieveGroup(int doc) throws IOException {
-    int slot = ordSet.find(index.order[doc]);
-    if (slot >= 0) {
-      return groupDocs[slot];
-    }
-    return null;
-  }
-}
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