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annotate gnv/src/main/java/de/intevation/gnv/propertiesreader/PropertiesReaderFactory.java @ 700:89ade245ca7a

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Using unix line endings only. gnv/trunk@940 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sun, 18 Apr 2010 09:27:11 +0000
parents 254f062e334b
children 28a0628b11b0
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1 package de.intevation.gnv.propertiesreader;
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3 import java.util.Map;
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5 import javax.servlet.ServletConfig;
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7 import org.apache.log4j.Logger;
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8
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9 /**
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10 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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11 *
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12 */
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13 public class PropertiesReaderFactory {
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15 /**
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16 * the logger, used to log exceptions and additonaly information
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17 */
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18 private static Logger log = Logger.getLogger(PropertiesReaderFactory.class);
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19
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20 /**
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21 * The singleton Instance of this Factory.
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22 */
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23 private static PropertiesReaderFactory instance = null;
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24
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25 /**
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26 * The ConnectionPool providing the Connections to the DatabaseBackends
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27 */
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28 private PropertiesReader propertiesReader = null;
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30 /**
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31 * Constructor
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32 */
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33 private PropertiesReaderFactory() {
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34 super();
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35 }
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36
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37 /**
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38 * This Method provides an singleton Instance of this Class.
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39 *
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40 * @return an singleton Instance of this Class
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41 */
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42 public static PropertiesReaderFactory getInstance() {
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43 if (instance == null) {
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44 instance = new PropertiesReaderFactory();
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45 }
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46 return instance;
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47 }
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49 /**
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50 * Getting the ConnectionPool
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51 *
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52 * @return the ConnectionPool
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53 */
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54 public PropertiesReader getPropertiesReader() {
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55 return this.propertiesReader;
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56 }
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58 /**
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59 * Getting the ConnectionPool
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60 *
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61 * @param config The Config that should be read
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62 */
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63 public void initPropertiesReader(Object config) {
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64 if (config instanceof ServletConfig) {
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65 this.propertiesReader = new ServletPropertiesReader(
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66 (ServletConfig) config);
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67 } else if (config instanceof Map) {
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68 this.propertiesReader = new MapPropertiesReader(
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69 (Map<String, String>) config);
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70 } else {
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71 log.error("No PropertiesReader for Instance "
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72 + config.getClass().getName());
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73 }
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75 }
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76 }
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77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org