pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / facet / src / examples / org / apache / lucene / facet / example / merge / TaxonomyMergeUtils.java

diff --git a/lucene-java-3.4.0/lucene/contrib/facet/src/examples/org/apache/lucene/facet/example/merge/TaxonomyMergeUtils.java b/lucene-java-3.4.0/lucene/contrib/facet/src/examples/org/apache/lucene/facet/example/merge/TaxonomyMergeUtils.java
deleted file mode 100644 (file)
index 4b3d346..0000000
--- a/lucene-java-3.4.0/lucene/contrib/facet/src/examples/org/apache/lucene/facet/example/merge/TaxonomyMergeUtils.java
+++ /dev/null
@@ -1,102 +0,0 @@
-package org.apache.lucene.facet.example.merge;
-
-import java.io.IOException;
-
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
-import org.apache.lucene.index.IndexWriterConfig;
-import org.apache.lucene.index.PayloadProcessorProvider;
-import org.apache.lucene.store.Directory;
-
-import org.apache.lucene.facet.example.ExampleUtils;
-import org.apache.lucene.facet.index.FacetsPayloadProcessorProvider;
-import org.apache.lucene.facet.index.params.DefaultFacetIndexingParams;
-import org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter;
-import org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter.DiskOrdinalMap;
-import org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter.MemoryOrdinalMap;
-import org.apache.lucene.facet.taxonomy.lucene.LuceneTaxonomyWriter.OrdinalMap;
-
-/**
- * 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.
- */
-
-/**
- * @lucene.experimental
- */
-public class TaxonomyMergeUtils {
-
-  /**
-   * Merges the given taxonomy and index directories. Note that this method
-   * opens {@link LuceneTaxonomyWriter} and {@link IndexWriter} on the
-   * respective destination indexes. Therefore if you have a writer open on any
-   * of them, it should be closed, or you should use
-   * {@link #merge(Directory, Directory, IndexWriter, LuceneTaxonomyWriter)}
-   * instead.
-   * 
-   * @see #merge(Directory, Directory, IndexWriter, LuceneTaxonomyWriter)
-   */
-  public static void merge(Directory srcIndexDir, Directory srcTaxDir,
-                            Directory destIndexDir, Directory destTaxDir) throws IOException {
-    IndexWriter destIndexWriter = new IndexWriter(destIndexDir,
-        new IndexWriterConfig(ExampleUtils.EXAMPLE_VER, null));
-    LuceneTaxonomyWriter destTaxWriter = new LuceneTaxonomyWriter(destTaxDir);
-    merge(srcIndexDir, srcTaxDir, new MemoryOrdinalMap(), destIndexWriter, destTaxWriter);
-    destTaxWriter.close();
-    destIndexWriter.close();
-  }
-
-  /**
-   * Merges the given taxonomy and index directories and commits the changes to
-   * the given writers. This method uses {@link MemoryOrdinalMap} to store the
-   * mapped ordinals. If you cannot afford the memory, you can use
-   * {@link #merge(Directory, Directory, OrdinalMap, IndexWriter, LuceneTaxonomyWriter)}
-   * by passing {@link DiskOrdinalMap}.
-   * 
-   * @see #merge(Directory, Directory, OrdinalMap, IndexWriter, LuceneTaxonomyWriter)
-   */
-  public static void merge(Directory srcIndexDir, Directory srcTaxDir,
-                            IndexWriter destIndexWriter, 
-                            LuceneTaxonomyWriter destTaxWriter) throws IOException {
-    merge(srcIndexDir, srcTaxDir, new MemoryOrdinalMap(), destIndexWriter, destTaxWriter);
-  }
-  
-  /**
-   * Merges the given taxonomy and index directories and commits the changes to
-   * the given writers.
-   */
-  public static void merge(Directory srcIndexDir, Directory srcTaxDir,
-                            OrdinalMap map, IndexWriter destIndexWriter,
-                            LuceneTaxonomyWriter destTaxWriter) throws IOException {
-    // merge the taxonomies
-    destTaxWriter.addTaxonomies(new Directory[] { srcTaxDir }, new OrdinalMap[] { map });
-
-    PayloadProcessorProvider payloadProcessor = new FacetsPayloadProcessorProvider(
-        srcIndexDir, map.getMap(), new DefaultFacetIndexingParams());
-    destIndexWriter.setPayloadProcessorProvider(payloadProcessor);
-
-    IndexReader reader = IndexReader.open(srcIndexDir);
-    try {
-      destIndexWriter.addIndexes(reader);
-      
-      // commit changes to taxonomy and index respectively.
-      destTaxWriter.commit();
-      destIndexWriter.commit();
-    } finally {
-      reader.close();
-    }
-  }
-  
-}