カスタムJavaコードによるIBM Workplace Designerの機能拡張

var startDate = new java.util.Date(2005, 10, 24, 15, 0); 
// create a Java Date object for 3 PM, October 24 2005
var endDate = new java.util.Date(2005, 10, 24, 16, 0);   
// create a Java Date object for 4 PM, October 24 2005

long elapsed_time = endDate.getTime() - startDate.getTime(); 
// compute elapsed time in milliseconds
println("One hour is " + elapsed_time + " milliseconds");

package com.ibm.workplace.converter;

public class Converter
{
   private final double K_far = 1.8;           
   // ((212-32) / 100) = 9 / 5 = 1.80   ;
   private final double K_cel = 0.55555555556; 
   // (100 / (212-32)) = 5 / 9 = 0.555..;

   public Converter()
   {
      super();
   }

   public String getClassVersion()
   {
      return this.getClass().getName() + " Version 1 (01/21/2006 10:00 AM)";
   }
 
   /*
    * temperature conversion - Celsius to Fahrenheit
    */
   public double toFahrenheit(double c)
   {
      return (c * K_far) + 32;
   }
    
   /*
    * temperature conversion - Fahrenheit to Celsius
    */
   public double toCelsius(double f)
   {
      return (f - 32) * K_cel;
   }
}

var myPackage = com.ibm.workplace.converter; 
// access the Java package

var conv = new myPackage.Converter(); 
// instantiate a Java Converter object

var f1 = 50;
var c1 = conv.toCelsius(f1); 
// get Celsius value for 50 Fahrenheit
println(f1 + " degrees F is " + c1 + " degrees C.");

var c2 = 10;
var f2 = conv.toFahrenheit(c2); 
// get Fahrenheit value for 10 Celsius
println(c2 + " degrees C is " + f2 + " degrees F.");

var myPackage = com.ibm.workplace.converter; 
// access the Java package
var conv = new myPackage.Converter(); 
// instantiate a Java Converter object

// retrieve the user input field from the form
var tIn:float = document.getDoubleValue("/rootConverter/temperature");
print( "tIn = "+tIn );

// call out to the Java method on the Converter object
var tOut = conv.toCelsius(tIn);

print( "tOut = "+tOut );

var result = ""+tIn+" F = "+tOut+" C";
print( result );

// display result in form
document.setStringValue("/rootConverter/result", result);

var notesPackage = lotus.domino; 
// access the Java package
var session = null;

// retrieve the user input fields from the form
var host = document.getStringValue("/rootConverter/host");
var userName = document.getStringValue("/rootConverter/userName");
var password = document.getStringValue("/rootConverter/password");

 // retrieve the Domino factory object
var notesFactory = notesPackage.NotesFactory;
var result = "";

try
{
   // use the Domino factory object to get a Domino session
   session = notesFactory.createSession(host, userName, password);
   if (session != null)
      result = "-- Got Session for "
                    + context.getUser().getCommonName() +".";
   else
      result = "-- Session is null.";
}
catch (ne)
{
   result = result + "-- " + ne.getMessage();
   result = result + "-- Failed to get session for "
                     + context.getUser().getCommonName() +".";
}

print("createSession result is : " + result);
var platform = null;
if (session != null)
{
   // use the Domino session object to get the Domino server platform name
   platform = session.getPlatform();
   if (platform != null)
   {
      result = "-- Got platform (" + platform
            + "} for " + context.getUser().getCommonName() +".";
      print("Platform = " + platform);
   }
   else
      result = "-- platform is null.";
}

print("Access Notes result is : " + result); // log result to SystemOut.log

// display result in form
document.setStringValue("/rootConverter/diiopResult", result);

var notesPackage = com.ibm.workplace.designernotes; 
// access the package

// retrieve the user input field from the form
var host = document.getStringValue("/rootConverter/host");
var userName = document.getStringValue("/rootConverter/userName");
var password = document.getStringValue("/rootConverter/password");

 // instantiate an external Java object to access Domino classes
var myNotes = new notesPackage.NotesAccessor();

var result = "";

try
{
   // use the accessor object to initialize a session with Domino
   var success = myNotes.initNotes(host, userName, password);

   // retrieve the platform information from the Domino server
   var platform = myNotes.getNotesPlatform()
   if (platform != null)
   {
      result = "-- Got platform (" + platform
            + "} for " + context.getUser().getCommonName() +".";
      print("Platform = " + platform);
   }
   else
      result = "-- platform is null.";
}
catch (ne)
{
   result = result + "-- " + ne.getMessage();
   result = result + "-- Failed to get platform for "
         + context.getUser().getCommonName() +".";
}

print("Access Notes result is : " + result); // log result to SystemOut.log

// display result in form
document.setStringValue("/rootConverter/diiopResult", result);

// tell the Domino session we are finished using it
myNotes.termNotes();

public class NotesAccessor
{
   private Session _dominoSession = null;

   public NotesAccessor()
   {
   }

   /*
    * Initialize the connection to the Domino server
    */
   public boolean initNotes(String host, String username, String password)
   {
      boolean ok = false;
      try
      {
          _dominoSession
                = NotesFactory.createSession(host, username, password);
         ok = true;
      }
      catch (NotesException e)
      {
         e.printStackTrace();
      }
      return ok;
   }

   /**
    * clean up any Domino objects
    */
   public void termNotes()
   {
      try
      {
          _dominoSession.recycle();
          _dominoSession = null;
      }
      catch (NotesException e)
      {
         e.printStackTrace();
      }
      return;
   }

   /**
    * @return the Notes session.
    */
   public Session getSession()
   {
      return _dominoSession;
   }

   /**
    * @return The name of the platform the session is running on
    */
   public String getNotesPlatform()
   {
      String retVal = null;
      try
      {
          if (_dominoSession != null)
              retVal = _dominoSession.getPlatform();
      }
      catch (Exception e)
      {
         e.printStackTrace();
      }
      return retVal;
   }