TAO/examples/Simulator/DOVEBrowser/VisCompFactory.java

   1 //
   2 // = FILENAME
   3 //    VisCompFactory.java
   4 //
   5 // = AUTHOR
   6 //    Michael Kircher (mk1@cs.wustl.edu)
   7 //
   8 // = DESCRIPTION
   9 //   This class serves as factory for Visualization Components
  10 //
  11 // ============================================================================
  12
  13 import java.beans.*;
  14
  15 class VisCompFactory {
  16
  17   VisComp getNewVisComp (int property, String name) {
  18
  19     ClassLoader classLoader_ = this.getClass().getClassLoader();
  20
  21     VisComp visComp_ = null;
  22     String visCompName_ = "VisComp";
  23     switch (property) {
  24       case Properties.DOUBLE:
  25         visCompName_ = "Double"+visCompName_;
  26         break;
  27       case Properties.NAVIGATION:
  28         visCompName_ = "Navigation"+visCompName_;
  29         break;
  30       case Properties.WEAPONS:
  31         visCompName_ = "Weapons"+visCompName_;
  32         break;
  33       case Properties.PERSIAN:
  34         visCompName_ = "Persian"+visCompName_;
  35         break;
  36       case Properties.MULTIDOUBLE:
  37         visCompName_ = "MultiDouble"+visCompName_;
  38         break;
  39       default: return null;
  40     }
  41     try {
  42       System.out.println ("Trying to connect: " + visCompName_+ " .. ");
  43       visComp_ = (VisComp) Beans.instantiate (classLoader_, visCompName_);
  44       visComp_.setName (name);
  45       System.out.println ("Connected: " + visCompName_);
  46       return visComp_;
  47     }
  48     catch (Exception e) {
  49       System.out.println ("Unable to load JavaBean: " + e);
  50       return null;
  51     }
  52   }
  53 }