pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / contrib / benchmark / src / java / org / apache / lucene / benchmark / byTask / tasks / NewShingleAnalyzerTask.java

diff --git a/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NewShingleAnalyzerTask.java b/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NewShingleAnalyzerTask.java
deleted file mode 100644 (file)
index 27b805c..0000000
--- a/lucene-java-3.4.0/lucene/contrib/benchmark/src/java/org/apache/lucene/benchmark/byTask/tasks/NewShingleAnalyzerTask.java
+++ /dev/null
@@ -1,113 +0,0 @@
-package org.apache.lucene.benchmark.byTask.tasks;
-
-/**
- * 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.lang.reflect.Constructor;
-import java.util.StringTokenizer;
-
-import org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.shingle.ShingleAnalyzerWrapper;
-import org.apache.lucene.benchmark.byTask.PerfRunData;
-import org.apache.lucene.util.Version;
-
-/**
- * Task to support benchmarking ShingleFilter / ShingleAnalyzerWrapper
- * <p>
- * <ul>
- *  <li> <code>NewShingleAnalyzer</code> (constructs with all defaults)
- *  <li> <code>NewShingleAnalyzer(analyzer:o.a.l.analysis.StandardAnalyzer,maxShingleSize:2,outputUnigrams:true)</code>
- * </ul>
- * </p>
- */
-public class NewShingleAnalyzerTask extends PerfTask {
-
-  private String analyzerClassName = "standard.StandardAnalyzer";
-  private int maxShingleSize = 2;
-  private boolean outputUnigrams = true;
-  
-  public NewShingleAnalyzerTask(PerfRunData runData) {
-    super(runData);
-  }
-
-  private void setAnalyzer() throws Exception {
-    Class<? extends Analyzer> clazz = null;
-    Analyzer wrappedAnalyzer;
-    try {
-      if (analyzerClassName == null || analyzerClassName.equals("")) {
-        analyzerClassName 
-          = "org.apache.lucene.analysis.standard.StandardAnalyzer"; 
-      }
-      if (analyzerClassName.indexOf(".") == -1 
-          || analyzerClassName.startsWith("standard.")) {
-        //there is no package name, assume o.a.l.analysis
-        analyzerClassName = "org.apache.lucene.analysis." + analyzerClassName;
-      }
-      clazz = Class.forName(analyzerClassName).asSubclass(Analyzer.class);
-      // first try to use a ctor with version parameter (needed for many new 
-      // Analyzers that have no default one anymore)
-      Constructor<? extends Analyzer> ctor = clazz.getConstructor(Version.class);
-      wrappedAnalyzer = ctor.newInstance(Version.LUCENE_CURRENT);
-    } catch (NoSuchMethodException e) {
-      // otherwise use default ctor
-      wrappedAnalyzer = clazz.newInstance();
-    }
-    ShingleAnalyzerWrapper analyzer 
-      = new ShingleAnalyzerWrapper(wrappedAnalyzer, maxShingleSize);
-    analyzer.setOutputUnigrams(outputUnigrams);
-    getRunData().setAnalyzer(analyzer);
-  }
-  
-  @Override
-  public int doLogic() throws Exception {
-    try {
-      setAnalyzer();
-      System.out.println
-        ("Changed Analyzer to: ShingleAnalyzerWrapper, wrapping ShingleFilter over" 
-         + analyzerClassName);
-    } catch (Exception e) {
-      throw new RuntimeException("Error creating Analyzer", e);
-    }
-    return 1;
-  }
-  
-  @Override
-  public void setParams(String params) {
-    super.setParams(params);
-    StringTokenizer st = new StringTokenizer(params, ",");
-    while (st.hasMoreTokens()) {
-      String param = st.nextToken();
-      StringTokenizer expr = new StringTokenizer(param, ":");
-      String key = expr.nextToken();
-      String value = expr.nextToken();
-      if (key.equalsIgnoreCase("analyzer")) {
-        analyzerClassName = value;
-      } else if (key.equalsIgnoreCase("outputUnigrams")) {
-        outputUnigrams = Boolean.parseBoolean(value);
-      } else if (key.equalsIgnoreCase("maxShingleSize")) {
-        maxShingleSize = (int)Double.parseDouble(value);
-      } else {
-        throw new RuntimeException("Unknown parameter " + param);
-      }
-    }
-  }
-
-  @Override
-  public boolean supportsParams() {
-    return true;
-  }
-}