Android Open Source - Profiterole Inverted Index






From Project

Back to project page Profiterole.

License

The source code is released under:

Apache License

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Java Source Code

package profiterole.waffle;
/*from  w w  w . j a  va 2s  . c o  m*/
//import java.util.ArrayList;
//import java.util.HashMap;
//import java.util.LinkedList;
//import java.util.List;

public class InvertedIndex {
//  public class ServiceInvertedIndex {
//
//    // TODO problems
//    // 1. at the file name and from file name original file b/c currently the inverted index is per job
//    //    and not per original file <== currently the tests are per file 
//
//
//    List<HashMap<String, Integer>> jobs;
//
//    public ServiceInvertedIndex(List<HashMap<String, Integer>> maps) {
//      this.jobs = maps;
//    }
//
//
//    // /////////////////////////// Inverted Index
//
//    public List<HashMap<String, Integer>> doInvertedIndex(String element) {
//
//      List<HashMap<String, Integer>> sets = new LinkedList<HashMap<String, Integer>>();
//
//      if (element == null) {
//        return sets;
//      }
//
//      for (HashMap<String, Integer> set : jobs) {
//        if (set.containsKey(element)) {
//          sets.add(set);
//        }
//      }
//
//      return sets;
//    }
//
//    public List<HashMap<String, Integer>> doInvertedIndex(List<String> elements) {
//      // http://en.wikipedia.org/wiki/Inverted_index
//      List<HashMap<String, Integer>> result = new LinkedList<HashMap<String, Integer>>();
//
//      if (elements == null || elements.isEmpty()) {
//        return result;
//      }
//
//      for (String word : elements) {
//        // 1. for each word finds its sets
//        List<HashMap<String, Integer>> current = doInvertedIndex(word);
//        // 2. dooes iterative intersection change intersection method to
//        // accept result list as parameter
//        result = intersection(result, current);
//      }
//      return result;
//    }
//
//    /**
//     * return new list which is the intersection of the two argument lists
//     * 
//     * @param list1
//     * @param list2
//     * @return
//     */
//    public <T> List<T> intersection(List<T> list1, List<T> list2) {
//      List<T> list = new ArrayList<T>();
//
//      for (T t : list1) {
//        if (list2.contains(t)) {
//          list.add(t);
//        }
//      }
//
//      return list;
//    }
//
//  }
}




Java Source Code List

profiterole.android.DictionaryScreen.java
profiterole.android.SearchScreen.java
profiterole.api.MapReduce.java
profiterole.api.OnUpdateStatusCallback.java
profiterole.api.Waffle.java
profiterole.mapreduce.MapCallback.java
profiterole.mapreduce.MapReduceService.java
profiterole.mapreduce.Reducer.java
profiterole.mapreduce.Splitter.java
profiterole.samples.Driver.java
profiterole.samples.PrintPromptListener.java
profiterole.samples.REPL.java
profiterole.waffle.InvertedIndex.java
profiterole.waffle.WaffleBackend.java
profiterole.waffle.WaffleImpl.java
profiterole.waffle.WaffleUtils.java