| /* |
| * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Sun designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Sun in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| */ |
| |
| package com.sun.xml.internal.rngom.binary; |
| |
| import com.sun.xml.internal.rngom.binary.visitor.PatternFunction; |
| import com.sun.xml.internal.rngom.binary.visitor.PatternVisitor; |
| import org.xml.sax.SAXException; |
| |
| public class OneOrMorePattern extends Pattern { |
| 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); |
| } |
| |
| public void accept(PatternVisitor visitor) { |
| visitor.visitOneOrMore(p); |
| } |
| |
| public Object apply(PatternFunction f) { |
| return f.caseOneOrMore(this); |
| } |
| |
| Pattern getOperand() { |
| return p; |
| } |
| } |