source: VirtualCollectionRegistry/trunk/VirtualCollectionRegistry/src/main/java/eu/clarin/cmdi/virtualcollectionregistry/rest/ContextListener.java @ 146

package eu.clarin.cmdi.virtualcollectionregistry.rest;

import java.util.Enumeration;
import java.util.HashMap;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import eu.clarin.cmdi.virtualcollectionregistry.DataStore;
import eu.clarin.cmdi.virtualcollectionregistry.VirtualCollectionRegistry;
import eu.clarin.cmdi.virtualcollectionregistry.VirtualCollectionRegistryException;


public class ContextListener implements ServletContextListener {

        @SuppressWarnings("unchecked")
        public void contextInitialized(ServletContextEvent event) {
                ServletContext ctx = event.getServletContext();
                HashMap<String, String> config = new HashMap<String, String>();
                for (Enumeration i = ctx.getInitParameterNames(); i.hasMoreElements();) {
                        String key   = (String) i.nextElement();
                        String value = ctx.getInitParameter(key);
                        if ((value != null) && (value.length() > 0)) {
                                config.put(key, value);
                        }
                }
                try {
                        DataStore.instance().initalize(config);
                        VirtualCollectionRegistry.initalize(config);
                } catch (VirtualCollectionRegistryException e) {
                        ctx.log("error initializing registry", e);
                }
        }

        public void contextDestroyed(ServletContextEvent event) {
                ServletContext ctx = event.getServletContext();
                try {
                        VirtualCollectionRegistry.instance().destroy();
                        DataStore.instance().destroy();
                } catch (VirtualCollectionRegistryException e) {
                        ctx.log("error destroying registry", e);
                }
        }
}