Search.DataManipulation.DataValidator.java Source code

Introduction

Here is the source code for Search.DataManipulation.DataValidator.java

Source

/*
 * Program to fetch search results from Google Play
 * Copyright (C) 2015.  Nicolas A. Collins
 *
 * 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 Search.DataManipulation;

/**
 * Created by NCollins on 10/23/2014.
 */

import org.apache.commons.lang3.StringUtils;
import org.apache.log4j.Logger;

public class DataValidator {
    static Logger log = Logger.getLogger(DataValidator.class.getName());

    public boolean validBundle(String bundleId) {
        String[] bundleElements = bundleId.split("\\.");

        boolean valid = true;

        for (String bundleElement : bundleElements) {
            String regex = "[a-zA-Z][0-9a-zA-Z_]*";
            boolean test = bundleElement.matches(regex);
            if (!test) {
                valid = false;
                break;
            }
        }

        return valid;
    }

    public boolean matchNameBundle(String name, String bundleId) {
        String[] bundleElements = bundleId.toLowerCase().split("\\.");
        String[] nameElements = name.toLowerCase().split("\\s+");
        int elementCount = nameElements.length;
        int matches = 0;
        boolean match = false;

        for (String bundleElement : bundleElements) {
            for (String nameElement : nameElements) {
                int distance = StringUtils.getLevenshteinDistance(bundleElement, nameElement);
                int nameLength = nameElement.length();
                int bundleLength = bundleElement.length();
                int lengthDistance = Math.abs(nameLength - bundleLength);

                if (distance <= (lengthDistance)) {
                    ++matches;
                }
            }
        }

        if (matches > (elementCount - 2)) {
            match = true;
        }

        return match;
    }

    public boolean validUrl(String url) {
        String regex = "http[s]*://[0-9a-zA-Z/.?*&^%$#@!_=-]+";
        return url.matches(regex);
    }
}