| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
| AbstractParser |
|
| 3.25;3.25 |
| 1 | package org.codeforamerica.open311.internals.parsing; | |
| 2 | ||
| 3 | import java.net.URL; | |
| 4 | ||
| 5 | import org.codeforamerica.open311.facade.exceptions.DataParsingException; | |
| 6 | ||
| 7 | /** | |
| 8 | * Contains common methods of the different {@link DataParser} implementations. | |
| 9 | * | |
| 10 | * @author Santiago MunĂn <santimunin@gmail.com> | |
| 11 | * | |
| 12 | */ | |
| 13 | 24 | public abstract class AbstractParser implements DataParser { |
| 14 | ||
| 15 | /** | |
| 16 | * Parses a comma separated list of keywords. | |
| 17 | * | |
| 18 | * @param rawKeywords | |
| 19 | * A comma separated list of keywords. | |
| 20 | * @return An array of strings (keywords). | |
| 21 | */ | |
| 22 | protected String[] getKeywords(String rawKeywords) { | |
| 23 | 10 | String[] result = rawKeywords.split(KEYWORDS_SEPARATOR); |
| 24 | 40 | for (int i = 0; i < result.length; i++) { |
| 25 | 30 | result[i] = result[i].trim(); |
| 26 | } | |
| 27 | 10 | return result; |
| 28 | } | |
| 29 | ||
| 30 | /** | |
| 31 | * Tries to build a URL. | |
| 32 | * | |
| 33 | * @param url | |
| 34 | * Raw url. | |
| 35 | * @return <code>null</code> if it was any problem. | |
| 36 | */ | |
| 37 | protected URL buildUrl(String url) { | |
| 38 | try { | |
| 39 | 12 | return new URL(url); |
| 40 | 0 | } catch (Exception e) { |
| 41 | 0 | return null; |
| 42 | } | |
| 43 | } | |
| 44 | ||
| 45 | /** | |
| 46 | * Check if all the given strings are empty. | |
| 47 | * | |
| 48 | * @param strings | |
| 49 | * List of strings. | |
| 50 | * @return <code>true</code> is all are empty. | |
| 51 | */ | |
| 52 | protected boolean allStringsAreEmpty(String... strings) { | |
| 53 | 9 | for (int i = 0; i < strings.length; i++) { |
| 54 | 9 | if (strings[i] != null && strings[i].length() > 0) { |
| 55 | 9 | return false; |
| 56 | } | |
| 57 | } | |
| 58 | 0 | return true; |
| 59 | } | |
| 60 | ||
| 61 | /** | |
| 62 | * Checks if any parameter is valid. | |
| 63 | * | |
| 64 | * @param strings | |
| 65 | * List of parameters. | |
| 66 | * @throws DataParsingException | |
| 67 | * If all parameters are missing. | |
| 68 | */ | |
| 69 | protected void checkParameters(String... strings) | |
| 70 | throws DataParsingException { | |
| 71 | 9 | if (allStringsAreEmpty(strings)) { |
| 72 | 0 | throw new DataParsingException( |
| 73 | "Invalid data, required fields wasn't received."); | |
| 74 | } | |
| 75 | 9 | } |
| 76 | } |