VariablesServlet.java

package simulator;

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import simulator.execution.model.Simulation;
import simulator.scl.UnitOfTime;

@SuppressWarnings("serial")
public class VariablesServlet extends AbstractServlet {

	@Override
	public void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException {

		final Simulation simulation = getOrCreateSimulation(req.getSession());
		
		final String variableName = req.getParameter("name");
		final UnitOfTime unit = "hour".equals(req.getParameter("command")) ? UnitOfTime.HOUR : UnitOfTime.MINUTE;
		
		simulation.incrementVariable(variableName, unit);
		update(simulation, req.getSession());
		
		render("watch.jsp", req, resp);
	}
}