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1 package nabble.view.web.template;
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2
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3 import nabble.model.User;
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4 import nabble.model.Person;
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5 import nabble.naml.compiler.Interpreter;
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6 import nabble.naml.compiler.CommandSpec;
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7
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8 import javax.servlet.ServletException;
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9 import javax.servlet.http.HttpServletRequest;
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10 import javax.servlet.http.HttpServletResponse;
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11
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12
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13 public class ServletNamespaceUtils extends NamespaceUtils {
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14
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15 public static final CommandSpec requiresServletNamespace = new CommandSpec.Builder()
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16 .requiredInStack(ServletNamespace.class)
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17 .build()
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18 ;
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19
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20 private ServletNamespace servletNamespace = null;
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21
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22 public ServletNamespace servletNamespace(Interpreter interp) {
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23 // return interp.getFromStack(ServletNamespace.class);
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24 if( servletNamespace == null )
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25 servletNamespace = interp.getFromStack(ServletNamespace.class);
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26 return servletNamespace;
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27 }
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28
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29 public HttpServletRequest request(Interpreter interp) {
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30 return servletNamespace(interp).request;
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31 }
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32
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33 public HttpServletResponse response(Interpreter interp) {
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34 return servletNamespace(interp).response;
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35 }
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36
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37 public Person visitor(Interpreter interp)
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38 throws ServletException
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39 {
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40 return servletNamespace(interp).getVisitor();
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41 }
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42
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43 public User visitorUser(Interpreter interp)
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44 throws ServletException
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45 {
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46 return servletNamespace(interp).getVisitorUser();
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47 }
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48 }
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