com.hybris.mobile.utility.RegexUtil.java Source code

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Here is the source code for com.hybris.mobile.utility.RegexUtil.java

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/*******************************************************************************
 * [y] hybris Platform
 *  
 *   Copyright (c) 2000-2013 hybris AG
 *   All rights reserved.
 *  
 *   This software is the confidential and proprietary information of hybris
 *   ("Confidential Information"). You shall not disclose such Confidential
 *   Information and shall use it only in accordance with the terms of the
 *   license agreement you entered into with hybris.
 ******************************************************************************/
package com.hybris.mobile.utility;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.commons.lang3.StringUtils;

import com.hybris.mobile.Hybris;
import com.hybris.mobile.R;

public class RegexUtil {

    // Regex for an order code from the hybris pattern
    private static Pattern hybrisOrderIdPattern = Pattern
            .compile(Hybris.getAppContext().getString(R.string.regex_hybris_order_id_scan_pattern));

    // Regex for a store locator with geolocation from the hybris pattern
    private static Pattern hybrisStoreLocatorGeolocatePattern = Pattern
            .compile(Hybris.getAppContext().getString(R.string.regex_hybris_store_locator_geolocate_scan_pattern));

    // Regex for a store locator from the hybris pattern
    private static Pattern hybrisStoreLocatorPattern = Pattern
            .compile(Hybris.getAppContext().getString(R.string.regex_hybris_store_locator_scan_pattern));

    /**
     * Try to identify and return a product code from the value and according to the different regex
     * 
     * @param value
     * @return
     */
    public static String getProductCode(String value) {
        String productCode = "";

        // Getting the hybris product code regex patterns
        String[] listRegexProducts = Hybris.getAppContext().getResources()
                .getStringArray(R.array.regex_hybris_product);

        if (listRegexProducts != null) {

            boolean isProductMatching = false;
            int i = 0;

            // We continue while we have no match for the value
            while (!isProductMatching && i < listRegexProducts.length) {

                Pattern productPattern = Pattern.compile(listRegexProducts[i]);

                productCode = applyPattern(productPattern, value, 1).get(0);

                isProductMatching = StringUtils.isNotEmpty(productCode);

                i++;
            }

        }

        return productCode;

    }

    /**
     * Return a order code from the value according to the regex "regex_hybris_order_code_scan_pattern" in regex.xml
     * 
     * @param value
     * @return
     */
    public static String getOrderIdFromHybrisPattern(String value) {
        return applyPattern(hybrisOrderIdPattern, value, 1).get(0);
    }

    /**
     * Return a radius to use from the value according to the regex "regex_hybris_store_locator_scan_pattern" in
     * regex.xml
     * 
     * @param value
     * @return
     */
    public static String getStoreLocatorGeolocateFromHybrisPattern(String value) {
        return applyPattern(hybrisStoreLocatorGeolocatePattern, value, 1).get(0);
    }

    /**
     * Return a position identifier from the value according to the regex "regex_hybris_store_locator_scan_pattern" in
     * regex.xml
     * 
     * @param value
     * @return
     */
    public static List<String> getStoreLocatorFromHybrisPattern(String value) {
        return applyPattern(hybrisStoreLocatorPattern, value, 3);
    }

    /**
     * Apply a regex pattern on a value and return the match
     * 
     * @param pattern
     * @param value
     * @return
     */
    private static List<String> applyPattern(Pattern pattern, String value, int numberOfElementToMatch) {

        List<String> returnValues = new ArrayList<String>();

        Matcher matcher = pattern.matcher(value);

        if (matcher.matches()) {

            if (matcher.groupCount() == numberOfElementToMatch) {
                for (int i = 1; i <= numberOfElementToMatch; i++) {
                    returnValues.add(matcher.group(i));
                }
            }

        }

        if (returnValues.isEmpty()) {
            returnValues.add("");
        }

        return returnValues;

    }
}