*/
function getWrapperConfigEntry ();
+ /**
+ * Checks whether given key is set
+ *
+ * @param $criteriaType Type of this criteria, can be one of 'default' (default), 'choice' or 'exclude'
+ * @param $criteriaKey Criteria key
+ * @return $isSet Whether key is set
+ */
+ function isKeySet ($criteriaType, $criteriaKey);
+
+ /**
+ * Checks whether given key is set for 'choice' type
+ *
+ * @param $criteriaKey Criteria key
+ * @return $isSet Whether key is set
+ */
+ function isChoiceKeySet ($criteriaKey);
+
+ /**
+ * Checks whether given key is set for 'exclude' type
+ *
+ * @param $criteriaKey Criteria key
+ * @return $isSet Whether key is set
+ */
+ function isExcludeKeySet ($criteriaKey);
+
/**
* Getter for criteria array
*
function addConfiguredCriteria ($criteriaKey, $configEntry, $criteriaType = 'default');
/**
- * Get criteria element or null if not found
+ * Get criteria element or FALSE if not found
*
* @param $criteriaKey The requested criteria key
* @param $criteriaType Type of this criteria, can be one of 'default' (default), 'choice' or 'exclude'
- * @return $value Whether the value of the critera or null
+ * @return $value Whether the value of the critera or FALSE
*/
function getCriteriaElemnent ($criteriaKey, $criteriaType = 'default');
+ /**
+ * Get criteria element or FALSE if not found for 'choice' type
+ *
+ * @param $criteriaKey The requested criteria key
+ * @return $value Whether the value of the critera or FALSE
+ */
+ function getCriteriaChoiceElemnent ($criteriaKey);
+
+ /**
+ * Get criteria element or FALSE if not found for 'exclude' type
+ *
+ * @param $criteriaKey The requested criteria key
+ * @return $value Whether the value of the critera or FALSE
+ */
+ function getCriteriaExcludeElemnent ($criteriaKey);
+
/**
* Checks whether given array entry matches
*