com.dubsar_dictionary.Dubsar.model.Autocompleter.java Source code

Introduction

Here is the source code for com.dubsar_dictionary.Dubsar.model.Autocompleter.java

Source

/*
 Dubsar Dictionary Project
 Copyright (C) 2010-15 Jimmy Dee
     
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.
     
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
     
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package com.dubsar_dictionary.Dubsar.model;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;

import org.json.JSONArray;
import org.json.JSONException;

/**
 * 
 * Class to encapsulate suggestion requests and results.
 *
 */
public class Autocompleter extends Model {
    private List<String> mResults = null;
    private String mTerm = null;

    /**import java.net.URLEncoder;
        
     * Request suggestions for the specified term.
     * @param term the term, as typed by the user so far
     */
    public Autocompleter(String term) {
        mTerm = new String(term);

        // DEBT: Take from strings file
        try {
            mPath = new String("/os?term=") + URLEncoder.encode(mTerm, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            setErrorMessage(e.getMessage());
        }
    }

    /**
     * The list of results matching mTerm
     * @return a list of suggestions, as strings
     */
    public final List<String> getResults() {
        return mResults;
    }

    @Override
    public void parseData(Object jsonResponse) throws JSONException {
        /*
         * Expect data like [ "term", [ "result1", "result2", ... "result10" ] ]
         * (based on the OpenSearch protocol)
         */
        JSONArray response = (JSONArray) jsonResponse;
        JSONArray list = response.getJSONArray(1);

        mResults = new ArrayList<String>(list.length());

        for (int j = 0; j < list.length(); ++j) {
            mResults.add(list.getString(j));
        }
    }

}