code: @SuppressWarnings("rawtypes")
  	public Class[] getParamtersTypes() {
  		final Class[] types = new Class[this.paramters.length];
  		for (int i = 0; i < types.length; i++) {
  			types[i] = this.paramters[i].getClass();
  		}
  		return types;
  	}
docs: get the types of the parameters using java reflection.
  
  @return the paramters types