public PropertyGetter(Object obj) throws IntrospectionException 
{
     
    BeanInfo bi = Introspector.getBeanInfo(obj.getClass());
    props = bi.getPropertyDescriptors();
    this.obj = obj;
}

Create a new PropertyGetter for the specified Object. This is done in prepartion for invoking #getProperties(PropertyGetter.PropertyCallback, String) one or more times.

Parameters:

obj - the object for which to set properties

 public  void getProperties(PropertyGetter.PropertyCallback callback,
    String prefix) 
{
    for (int i = 0; i <  props.length; i++) {
      Method getter = props[i].getReadMethod();
      if (getter == null) continue;
      if (!isHandledType(getter.getReturnType())) {
	//System.err.println("Ignoring " + props[i].getName() +" " + getter.getReturnType());
	continue;
      }
      String name = props[i].getName();
      try {
	Object result = getter.invoke(obj, NULL_ARG);
	//System.err.println("PROP " + name +": " + result);
	if (result != null) {
	  callback.foundProperty(obj, prefix, name, result);
	}
      } catch (Exception ex) {
	LogLog.warn("Failed to get value of property " + name);
      }
    }
}

 public static  void getProperties(Object obj,
    PropertyGetter.PropertyCallback callback,
    String prefix) 
{
    try {
      new PropertyGetter(obj).getProperties(callback, prefix);
    } catch (IntrospectionException ex) {
      LogLog.error("Failed to introspect object " + obj, ex);
    }
}

 protected boolean isHandledType(Class type) 
{
    return String.class.isAssignableFrom(type) ||
      Integer.TYPE.isAssignableFrom(type) ||
      Long.TYPE.isAssignableFrom(type)    ||
      Boolean.TYPE.isAssignableFrom(type) ||
      Priority.class.isAssignableFrom(type);
}