| Total Complexity | 6 |
| Total Lines | 44 |
| Duplicated Lines | 0 % |
| Changes | 3 | ||
| Bugs | 0 | Features | 0 |
| 1 | package com.base; |
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| 6 | public class Helpers { |
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| 7 | |||
| 8 | /** |
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| 9 | * Join List Elements with a String. |
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| 10 | * |
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| 11 | * @param glue String to glue list elements. |
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| 12 | * @param list List of elements. |
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| 13 | * @param <T> List element type. |
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| 14 | * @return String |
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| 15 | */ |
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| 16 | public static <T> String implode(String glue, List<T> list) { |
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| 17 | // list is empty, return empty string |
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| 18 | if (list == null || list.isEmpty()) { |
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| 19 | return ""; |
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| 20 | } |
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| 21 | |||
| 22 | Iterator<T> iter = list.iterator(); |
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| 23 | |||
| 24 | // init the builder with the first element |
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| 25 | StringBuilder sb = new StringBuilder(); |
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| 26 | sb.append(iter.next()); |
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| 27 | |||
| 28 | // concat each element |
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| 29 | while (iter.hasNext()) { |
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| 30 | sb.append(glue).append(iter.next()); |
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| 31 | } |
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| 32 | |||
| 33 | // return result |
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| 34 | return sb.toString(); |
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| 35 | } |
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| 36 | |||
| 37 | /** |
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| 38 | * Build URL with Query |
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| 39 | * |
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| 40 | * @param url |
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| 41 | * @param parameters |
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| 42 | * @return URL |
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| 43 | */ |
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| 44 | public static String buildUrlWithQuery(String url, List<String> parameters) { |
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| 45 | if (parameters.size() < 1) { |
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| 46 | return url; |
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| 47 | } |
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| 48 | |||
| 49 | return url.concat("?").concat(Helpers.implode("&", parameters)); |
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| 50 | } |
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| 52 |