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1 package com.thaiopensource.relaxng.impl;
2
3 import org.xml.sax.SAXException  ;
4
5 abstract class BinaryPattern extends Pattern {
6 final Pattern p1;
7 final Pattern p2;
8
9 BinaryPattern(boolean nullable, int hc, Pattern p1, Pattern p2) {
10 super(nullable, Math.max(p1.getContentType(), p2.getContentType()), hc);
11 this.p1 = p1;
12 this.p2 = p2;
13 }
14
15 void checkRecursion(int depth) throws SAXException {
16 p1.checkRecursion(depth);
17 p2.checkRecursion(depth);
18 }
19
20 void checkRestrictions(int context, DuplicateAttributeDetector dad, Alphabet alpha)
21 throws RestrictionViolationException {
22 p1.checkRestrictions(context, dad, alpha);
23 p2.checkRestrictions(context, dad, alpha);
24 }
25
26 boolean samePattern(Pattern other) {
27 if (getClass() != other.getClass())
28 return false;
29 BinaryPattern b = (BinaryPattern)other;
30 return p1 == b.p1 && p2 == b.p2;
31 }
32
33 Pattern getOperand1() {
34 return p1;
35 }
36
37 Pattern getOperand2() {
38 return p2;
39 }
40 }
41 |
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