package com.thaiopensource.relaxng.pattern;
import org.xml.sax.SAXException;
class OneOrMorePattern extends Pattern {
private final Pattern p;
OneOrMorePattern(Pattern p) {
super(p.isNullable(),
p.getContentType(),
combineHashCode(ONE_OR_MORE_HASH_CODE, p.hashCode()));
this.p = p;
}
Pattern expand(SchemaPatternBuilder b) {
Pattern ep = p.expand(b);
if (ep != p)
return b.makeOneOrMore(ep);
else
return this;
}
void checkRecursion(int depth) throws SAXException {
p.checkRecursion(depth);
}
void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha)
throws RestrictionViolationException {
switch (context) {
case START_CONTEXT:
throw new RestrictionViolationException("start_contains_one_or_more");
case DATA_EXCEPT_CONTEXT:
throw new RestrictionViolationException("data_except_contains_one_or_more");
}
p.checkRestrictions(context == ELEMENT_CONTEXT
? ELEMENT_REPEAT_CONTEXT
: context,
dad,
alpha);
if (context != LIST_CONTEXT
&& !contentTypeGroupable(p.getContentType(), p.getContentType()))
throw new RestrictionViolationException("one_or_more_string");
}
boolean samePattern(Pattern other) {
return (other instanceof OneOrMorePattern
&& p == ((OneOrMorePattern)other).p);
}
<T> T apply(PatternFunction<T> f) {
return f.caseOneOrMore(this);
}
Pattern getOperand() {
return p;
}
}