1 package cz.cuni.amis.pogamut.sposh.exceptions;
2
3 /**
4 * This exception is thrown when some call has an argument with value of
5 * parameter and the parameter is missing.
6 *
7 * E.g. (AP vars($a=1) ( do-something($b))), but $b is not one of parameters of
8 * node AP.
9 *
10 * @author Honza
11 */
12 public class MissingParameterException extends Exception {
13
14 /**
15 * Name of missing parameter
16 */
17 private final String parameterName;
18
19 /**
20 * Create new exception about missing parameter.
21 *
22 * @param parameterName Name of missing parameter.
23 */
24 public MissingParameterException(String parameterName) {
25 super("Paramater \"" + parameterName + "\" is required, but is not present.");
26 this.parameterName = parameterName;
27 }
28
29 public String getParameterName() {
30 return parameterName;
31 }
32 }