// ------ Common stuff
static Model createModel(
String simClass, String _ownerName, java.awt.Frame _ownerFrame, java.net.URL _codebase) {
Model aModel = null;
if (_ownerName != null || _codebase != null) {
try { // Instantiate a model with the given name and three parameters
Class c = Class.forName(simClass);
Constructor[] constructors = c.getConstructors();
for (int i = 0; i < constructors.length; i++) {
Class[] parameters = constructors[i].getParameterTypes();
if (parameters.length == 3
&& parameters[0].isAssignableFrom(_ownerName.getClass())
&& parameters[1].isAssignableFrom(_ownerFrame.getClass())
&& parameters[2].isAssignableFrom(_codebase.getClass())) {
aModel =
(Model)
constructors[i].newInstance(new Object[] {_ownerName, _ownerFrame, _codebase});
break;
}
}
} catch (Exception exc) {
exc.printStackTrace();
aModel = null;
}
}
if (aModel == null) {
try { // Now try a simple constructor
Class aClass = Class.forName(simClass);
aModel = (Model) aClass.newInstance();
} catch (Exception exc) {
exc.printStackTrace();
return null;
}
}
return aModel;
}
