Mercurial > dive4elements > gnv-client
view gnv/src/main/java/de/intevation/gnv/propertiesreader/ServletPropertiesReader.java @ 3:d7b4a77ba892
Infrastructur for Providing Applicationsettings
gnv/trunk@72 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Fri, 11 Sep 2009 15:19:52 +0000 |
parents | |
children | ad381cc47217 |
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/** * */ package de.intevation.gnv.propertiesreader; import java.util.Enumeration; import java.util.HashMap; import java.util.Map; import javax.servlet.ServletConfig; import org.apache.log4j.Logger; /** * @author Tim Englich <tim.englich@intevation.de> * */ public class ServletPropertiesReader implements PropertiesReader { /** * the logger, used to log exceptions and additonaly information */ private static Logger log = Logger.getLogger(ServletPropertiesReader.class); private Map<String,String> properties = null; /** * Constructor */ public ServletPropertiesReader(ServletConfig config) { super(); log.info("ServletPropertiesReader will be initialized"); if (config != null){ Enumeration<String> keys = config.getInitParameterNames(); properties = new HashMap<String, String>(); while(keys.hasMoreElements()){ String key = keys.nextElement(); String value = config.getInitParameter(key); log.info("New ConbfigurationValue; "+ key + " ==> "+ value); this.properties.put(key, value); } } } /** * @see de.intevation.gnv.propertiesreader.PropertiesReader#getPropertieValue(java.lang.String, java.lang.String) */ public String getPropertieValue(String key, String defaultValue) { String value = this.properties.get(key); if (value == null){ value = defaultValue; } return value; } }