pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / facet / src / examples / org / apache / lucene / facet / example / adaptive / AdaptiveMain.java

diff --git a/lucene-java-3.5.0/lucene/contrib/facet/src/examples/org/apache/lucene/facet/example/adaptive/AdaptiveMain.java b/lucene-java-3.5.0/lucene/contrib/facet/src/examples/org/apache/lucene/facet/example/adaptive/AdaptiveMain.java
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+package org.apache.lucene.facet.example.adaptive;
+
+import java.util.List;
+
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.store.RAMDirectory;
+
+import org.apache.lucene.facet.example.ExampleResult;
+import org.apache.lucene.facet.example.ExampleUtils;
+import org.apache.lucene.facet.example.simple.SimpleIndexer;
+import org.apache.lucene.facet.example.simple.SimpleSearcher;
+import org.apache.lucene.facet.search.AdaptiveFacetsAccumulator;
+import org.apache.lucene.facet.search.results.FacetResult;
+
+/**
+ * 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.
+ */
+
+/**
+ * Driver for the adaptive sample, using the {@link AdaptiveFacetsAccumulator}.
+ * Indexing is the same as in {@link SimpleSearcher}
+ * 
+ * @lucene.experimental
+ */
+public class AdaptiveMain {
+
+  /**
+   * Driver for the adaptive sample.
+   * @throws Exception on error (no detailed exception handling here for sample simplicity
+   */
+  public static void main(String[] args) throws Exception {
+    new AdaptiveMain().runSample();
+    ExampleUtils.log("DONE");
+  }
+
+  public ExampleResult runSample() throws Exception {
+
+    // create Directories for the search index and for the taxonomy index
+    Directory indexDir = new RAMDirectory();
+    Directory taxoDir = new RAMDirectory();
+
+    // index the sample documents
+    ExampleUtils.log("index the adaptive sample documents...");
+    SimpleIndexer.index(indexDir, taxoDir);
+
+    ExampleUtils.log("search the adaptive sample documents...");
+    List<FacetResult> facetRes = AdaptiveSearcher.searchWithFacets(indexDir, taxoDir);
+
+    ExampleResult res = new ExampleResult();
+    res.setFacetResults(facetRes);
+    return res;
+  }
+
+}