package com.thaiopensource.relaxng.pattern;
class EmptyPattern extends Pattern {
EmptyPattern() {
super(true, EMPTY_CONTENT_TYPE, EMPTY_HASH_CODE);
}
boolean samePattern(Pattern other) {
return other instanceof EmptyPattern;
}
<T> T apply(PatternFunction<T> f) {
return f.caseEmpty(this);
}
void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha)
throws RestrictionViolationException {
switch (context) {
case DATA_EXCEPT_CONTEXT:
throw new RestrictionViolationException("data_except_contains_empty");
case START_CONTEXT:
throw new RestrictionViolationException("start_contains_empty");
}
}
}