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package org.apache.taglibs.standard.examples.startup;
import java.util.Enumeration;
import java.util.Hashtable;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.taglibs.standard.examples.beans.Customers;
/**
* Initialization class. Builds all the data structures
* used in the "examples" webapp.
*
* @author Pierre Delisle
* @version $Revision: 1.3 $ $Date: 2007/05/06 02:17:11 $
*/
public class Init implements ServletContextListener {
//*********************************************************************
// ServletContextListener methods
// recovers the one context parameter we need
public void contextInitialized(ServletContextEvent sce) {
//p("contextInitialized");
init(sce);
}
public void contextDestroyed(ServletContextEvent sce) {
//p("contextInitialized");
}
//*********************************************************************
// Initializations
private void init(ServletContextEvent sce) {
/*
* Customers
*/
Customers.create("Richard", "Maurice", "5/15/35",
"123 Chemin Royal", "Appt. #301",
"Montreal", "QC", "H3J 9R9", "Canada");
Customers.create("Mikita", "Stan", "12/25/47",
"45 Fisher Blvd", "Suite 203",
"Chicago", "IL", "65982", "USA", "(320)876-9784", null);
Customers.create("Gilbert", "Rod", "3/11/51",
"123 Main Street", "",
"New-York City", "NY", "19432", "USA");
Customers.create("Howe", "Gordie", "7/25/46",
"7654 Wings Street", "",
"Detroit", "MG", "07685", "USA", "(465)675-0761", "(465)879-9802");
Customers.create("Sawchuk", "Terrie", "11/05/46",
"12 Maple Leafs Avenue", "",
"Toronto", "ON", "M5C 1Z1", "Canada");
sce.getServletContext().setAttribute("customers", Customers.findAll());
/**
* Array of primitives (int)
*/
int[] intArray = new int[] {10, 20, 30, 40, 50};
sce.getServletContext().setAttribute("intArray", intArray);
/**
* Array of Objects (String)
*/
String[] stringArray = new String[] {
"A first string",
"La deuxieme string",
"Ella troisiemo stringo",
};
sce.getServletContext().setAttribute("stringArray", stringArray);
/**
* String-keyed Map
*/
Hashtable stringMap = new Hashtable();
sce.getServletContext().setAttribute("stringMap", stringMap);
stringMap.put("one", "uno");
stringMap.put("two", "dos");
stringMap.put("three", "tres");
stringMap.put("four", "cuatro");
stringMap.put("five", "cinco");
stringMap.put("six", "seis");
stringMap.put("seven", "siete");
stringMap.put("eight", "ocho");
stringMap.put("nine", "nueve");
stringMap.put("ten", "diez");
/**
* Integer-keyed Map
*/
// we use a Hashtable so we can get an Enumeration easily, below
Hashtable numberMap = new Hashtable();
sce.getServletContext().setAttribute("numberMap", numberMap);
numberMap.put(new Integer(1), "uno");
numberMap.put(new Integer(2), "dos");
numberMap.put(new Integer(3), "tres");
numberMap.put(new Integer(4), "cuatro");
numberMap.put(new Integer(5), "cinco");
numberMap.put(new Integer(6), "seis");
numberMap.put(new Integer(7), "siete");
numberMap.put(new Integer(8), "ocho");
numberMap.put(new Integer(9), "nueve");
numberMap.put(new Integer(10), "diez");
/**
* Enumeration
*/
Enumeration enum_ = numberMap.keys();
// don't use 'enum' for attribute name because it is a
// reserved word in EcmaScript.
sce.getServletContext().setAttribute("enumeration", enum_);
/**
* Message arguments for parametric replacement
*/
Object[] serverInfoArgs =
new Object[] {
sce.getServletContext().getServerInfo(),
System.getProperty("java.version")
};
sce.getServletContext().setAttribute("serverInfoArgs", serverInfoArgs);
}
//*********************************************************************
// Initializations
private void p(String s) {
System.out.println("[Init] " + s);
}
}
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