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annotate gnv/src/main/java/de/intevation/gnv/propertiesreader/PropertiesReaderFactory.java @ 36:ad381cc47217

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Format Code to max 80 Chars per Row gnv/trunk@172 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 02 Oct 2009 08:54:13 +0000
parents fe6a64545552
children fccf90761825
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.propertiesreader;
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5
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6 import java.util.Map;
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7
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8 import javax.servlet.ServletConfig;
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9
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10 import org.apache.log4j.Logger;
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11
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12 /**
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13 * @author Tim Englich <tim.englich@intevation.de>
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14 *
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15 */
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16 public class PropertiesReaderFactory {
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17
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18 /**
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19 * the logger, used to log exceptions and additonaly information
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20 */
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21 private static Logger log = Logger.getLogger(PropertiesReaderFactory.class);
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22
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23 /**
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24 * The singleton Instance of this Factory.
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25 */
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26 private static PropertiesReaderFactory instance = null;
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27
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28 /**
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29 * The ConnectionPool providing the Connections to the DatabaseBackends
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30 */
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31 private PropertiesReader propertiesReader = null;
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32
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33 /**
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34 * Constructor
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35 */
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36 private PropertiesReaderFactory() {
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37 super();
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38 }
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39
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40 /**
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41 * This Method provides an singleton Instance of this Class.
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42 *
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43 * @return an singleton Instance of this Class
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44 */
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45 public static PropertiesReaderFactory getInstance() {
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46 if (instance == null) {
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47 instance = new PropertiesReaderFactory();
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48 }
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49 return instance;
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50 }
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51
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52 /**
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53 * Getting the ConnectionPool
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54 *
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55 * @return the ConnectionPool
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56 */
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57 public PropertiesReader getPropertiesReader() {
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58 return this.propertiesReader;
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59 }
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61 /**
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62 * Getting the ConnectionPool
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63 *
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64 * @param config
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65 * The Config that should be read
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66 */
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67 public void initPropertiesReader(Object config) {
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68 if (config instanceof ServletConfig) {
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69 this.propertiesReader = new ServletPropertiesReader(
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70 (ServletConfig) config);
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71 } else if (config instanceof Map) {
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72 this.propertiesReader = new MapPropertiesReader(
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73 (Map<String, String>) config);
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74 } else {
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75 log.error("No PropertiesReader for Instance "
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76 + config.getClass().getName());
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77 }
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78
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79 }
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81 }
http://dive4elements.wald.intevation.org