blob: 44165910190df584ba8f548dc61ca6590f325c63 [file] [log] [blame]
using Lucene.Net.Index;
using Lucene.Net.Store;
using System;
using System.IO;
using Console = Lucene.Net.Util.SystemConsole;
namespace Lucene.Net.Misc
{
/*
* 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.
*/
/// <summary>
/// Utility to get document frequency and total number of occurrences (sum of the tf for each doc) of a term.
/// </summary>
public static class GetTermInfo // LUCENENET specific: CA1052 Static holder types should be Static or NotInheritable
{
public static void Main(string[] args)
{
FSDirectory dir; // LUCENENET: IDE0059: Remove unnecessary value assignment
string inputStr; // LUCENENET: IDE0059: Remove unnecessary value assignment
string field; // LUCENENET: IDE0059: Remove unnecessary value assignment
if (args.Length == 3)
{
dir = FSDirectory.Open(new DirectoryInfo(args[0]));
field = args[1];
inputStr = args[2];
}
else
{
// LUCENENET specific - our wrapper console shows the correct usage
throw new ArgumentException();
//Usage();
//Environment.Exit(1);
}
TermInfo(dir, new Term(field, inputStr));
}
public static void TermInfo(Store.Directory dir, Term term)
{
IndexReader reader = DirectoryReader.Open(dir);
Console.WriteLine("{0}:{1} \t totalTF = {2:#,##0} \t doc freq = {3:#,##0} \n", term.Field, term.Text(), reader.TotalTermFreq(term), reader.DocFreq(term));
}
// LUCENENET specific - our wrapper console shows the correct usage
//private static void Usage()
//{
// Console.WriteLine("\n\nusage:\n\t" + "java " + typeof(GetTermInfo).FullName + " <index dir> field term \n\n");
//}
}
}