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annotate gnv/src/main/java/de/intevation/gnv/propertiesreader/ServletPropertiesReader.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 c3d628c2c4c3
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d7b4a77ba892 Infrastructur for Providing Applicationsettings
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1 package de.intevation.gnv.propertiesreader;
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3 import java.util.Enumeration;
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4 import java.util.HashMap;
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5 import java.util.Map;
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7 import javax.servlet.ServletConfig;
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9 import org.apache.log4j.Logger;
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11 /**
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12 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a>
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13 *
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14 */
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15 public class ServletPropertiesReader implements PropertiesReader {
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17 /**
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18 * the logger, used to log exceptions and additonaly information
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19 */
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20 private static Logger log = Logger.getLogger(ServletPropertiesReader.class);
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21
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22 private Map<String, String> properties = null;
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24 /**
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25 * Constructor
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26 */
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27 public ServletPropertiesReader(ServletConfig config) {
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28 super();
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29 log.info("ServletPropertiesReader will be initialized");
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30 if (config != null) {
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32 Enumeration<String> keys = config.getInitParameterNames();
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33 properties = new HashMap<String, String>();
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34 while (keys.hasMoreElements()) {
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35 String key = keys.nextElement();
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36 String value = config.getInitParameter(key);
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37 log.info("New ConbfigurationValue; " + key + " ==> " + value);
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38 this.properties.put(key, value);
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39 }
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40 }
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41 }
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44 public String getPropertieValue(String key, String defaultValue) {
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45 String value = this.properties.get(key);
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46 if (value == null) {
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47 value = defaultValue;
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48 }
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49 return value;
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50 }
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51 }
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52 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org